Pocket Guide cover

Online NIOSH Pocket Guide to Chemical Hazards


INDEX of Chemical Names


A   B   C   D   E   F   G   H   I   K   L   M  

N   O   P   Q   R   S   T   U   V   W   X   Y   Z   

 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0001
Acetaldehyde
75-07-0
AB1925000
0002
Acetic acid
64-19-7
AF1225000
0003
Acetic anhydride
108-24-7
AK1925000
0004
Acetone
67-64-1
AL3150000
0005
Acetone cyanohydrin
75-86-5
OD9275000
0006
Acetonitrile
75-05-8
AL7700000
0007
2-Acetylaminofluorene
53-96-3
AB9450000
0008
Acetylene
74-86-2
AO9600000
0009
Acetylene tetrabromide
79-27-6
KI8225000
0010
Acetylsalicyclic acid
50-78-2
VO0700000
0011
Acrolein
107-02-8
AS1050000
0012
Acrylamide
79-06-1
AS3325000
0013
Acrylic acid
79-10-7
AS4375000
0014
Acrylonitrile
107-13-1
AT5250000
0015
Adiponitrile
111-69-3
AV2625000
0016
Aldrin
309-00-2
IO2100000
0017
Allyl alcohol
107-18-6
BA5075000
0018
Allyl chloride
107-05-1
UC7350000
0019
Allyl glycidyl ether
106-92-3
RR0875000
0020
Allyl propyl disulfide
2179-59-1
JO0350000
0021
alpha-Alumina
1344-28-1
BD1200000
0022
Aluminum
7429-90-5
BD0330000
0023
Aluminum (pyro powders and welding fumes)
0024
Aluminum (soluble salts and alkyls, as A
0025
4-Aminodiphenyl
92-67-1
DU8925000
0026
2-Aminopyridine
504-29-0
US1575000
0027
Amitrole
61-82-5
XZ3850000
0028
Ammonia
7664-41-7
BO0875000
0029
Ammonium chloride fume
12125-02-9
BP4550000
0030
Ammonium sulfamate
7773-06-0
WO6125000
0031
n-Amyl acetate
628-63-7
AJ1925000
0032
sec-Amyl acetate
626-38-0
AJ2100000
0033
Aniline (and homologs)
62-53-3
BW6650000
0034
o-Anisidine
90-04-0
BZ5410000
0035
p-Anisidine
104-94-9
BZ5450000
0036
Antimony
7440-36-0
CC4025000
0037
ANTU
86-88-4
YT9275000
0038
Arsenic (inorganic compounds, as As)
7440-38-2
CG0525000
0039
Arsenic, organic compounds (as As)
0040
Arsine
7784-42-1
CG6475000
0041
Asbestos
1332-21-4
CI6475000
0042
Asphalt fumes
8052-42-4
CI9900000
0043
Atrazine
1912-24-9
XY5600000
0044
Azinphos-methyl
86-50-0
TE1925000
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0045
Barium chloride (as Ba)
10361-37-2
CQ8750000
0046
Barium nitrate (as Ba)
10022-31-8
CQ9625000
0047
Barium sulfate
7727-43-7
CR0600000
0048
Benomyl
17804-35-2
DD6475000
0049
Benzene
71-43-2
CY1400000
0050
Benzenethiol
108-98-5
DC0525000
0051
Benzidine
92-87-5
DC9625000
0052
Benzoyl peroxide
94-36-0
DM8575000
0053
Benzyl chloride
100-44-7
XS8925000
0054
Beryllium & beryllium compounds (as Be)
7440-41-7
DS1750000
0055
Bismuth telluride, doped with Selenium s
0056
Bismuth telluride, undoped
1304-82-1
EB3110000
0057
Borates, tetra, sodium salts (Anhydrous)
1330-43-4
ED4588000
0058
Borates, tetra, sodium salts (Decahydrat
1303-96-4
VZ2275000
0059
Borates, tetra, sodium salts (Pentahydra
12179-04-3
VZ2540000
0060
Boron oxide
1303-86-2
ED7900000
0061
Boron tribromide
10294-33-4
ED7400000
0062
Boron trifluoride
7637-07-2
ED2275000
0063
Bromacil
314-40-9
YQ9100000
0064
Bromine
7726-95-6
EF9100000
0065
Bromine pentafluoride
7789-30-2
EF9350000
0066
Bromoform
75-25-2
PB5600000
0067
1,3-Butadiene
106-99-0
EI9275000
0068
n-Butane
106-97-8
EJ4200000
0069
2-Butanone
78-93-3
EL6475000
0070
2-Butoxyethanol
111-76-2
KJ8575000
0071
2-Butoxyethanol acetate
112-07-2
KJ8925000
0072
n-Butyl acetate
123-86-4
AF7350000
0073
sec-Butyl acetate
105-46-4
AF7380000
0074
tert-Butyl acetate
540-88-5
AF7400000
0075
Butyl acrylate
141-32-2
UD3150000
0076
n-Butyl alcohol
71-36-3
EO1400000
0077
sec-Butyl alcohol
78-92-2
EO1750000
0078
tert-Butyl alcohol
75-65-0
EO1925000
0079
n-Butylamine
109-73-9
EO2975000
0080
tert-Butyl chromate
1189-85-1
GB2900000
0081
n-Butyl glycidyl ether
2426-08-6
TX4200000
0082
n-Butyl lactate
138-22-7
OD4025000
0083
n-Butyl mercaptan
109-79-5
EK6300000
0084
o-sec-Butylphenol
89-72-5
SJ8920000
0085
p-tert-Butyltoluene
98-51-1
XS8400000
0086
n-Butyronitrile
109-74-0
ET8750000
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0087
Cadmium dust (as Cd)
7440-43-9
EU9800000
0088
Cadmium fume (as Cd)
1306-19-0
EV1930000
0089
Calcium arsenate (as As)
7778-44-1
CG0830000
0090
Calcium carbonate
1317-65-3
EV9580000
0091
Calcium cyanamide
156-62-7
GS6000000
0092
Calcium hydroxide
1305-62-0
EW2800000
0093
Calcium oxide
1305-78-8
EW3100000
0094
Calcium silicate
1344-95-2
VV9150000
0095
Calcium sulfate
7778-18-9
WS6920000
0096
Camphor (synthetic)
76-22-2
EX1225000
0097
Caprolactam
105-60-2
CM3675000
0098
Captafol
2425-06-1
GW4900000
0099
Captan
133-06-2
GW5075000
0100
Carbaryl
63-25-2
FC5950000
0101
Carbofuran
1563-66-2
FB9450000
0102
Carbon black
1333-86-4
FF5800000
0103
Carbon dioxide
124-38-9
FF6400000
0104
Carbon disulfide
75-15-0
FF6650000
0105
Carbon monoxide
630-08-0
FG3500000
0106
Carbon tetrabromide
558-13-4
FG4725000
0107
Carbon tetrachloride
56-23-5
FG4900000
0108
Carbonyl fluoride
353-50-4
FG6125000
0109
Catechol
120-80-9
UX1050000
0110
Cellulose
9004-34-6
FJ5691460
0111
Cesium hydroxide
21351-79-1
FK9800000
0112
Chlordane
57-74-9
PB9800000
0113
Chlorinated camphene
8001-35-2
XW5250000
0114
Chlorinated diphenyl oxide
0115
Chlorine
7782-50-5
FO2100000
0116
Chlorine dioxide
10049-04-4
FO3000000
0117
Chlorine trifluoride
7790-91-2
FO2800000
0118
Chloroacetaldehyde
107-20-0
AB2450000
0119
alpha-Chloroacetophenone
532-27-4
AM6300000
0120
Chloroacetyl chloride
79-04-9
AO6475000
0121
Chlorobenzene
108-90-7
CZ0175000
0122
o-Chlorobenzylidene malononitrile
2698-41-1
OO3675000
0123
Chlorobromomethane
74-97-5
PA5250000
0124
Chlorodifluoromethane
75-45-6
PA6390000
0125
Chlorodiphenyl (42% chlorine)
53469-21-9
TQ1356000
0126
Chlorodiphenyl (54% chlorine)
11097-69-1
TQ1360000
0127
Chloroform
67-66-3
FS9100000
0128
bis-Chloromethyl ether
542-88-1
KN1575000
0129
Chloromethyl methyl ether
107-30-2
KN6650000
0130
1-Chloro-1-nitropropane
600-25-9
TX5075000
0131
Chloropentafluoroethane
76-15-3
KH7877500
0132
Chloropicrin
76-06-2
PB6300000
0133
beta-Chloroprene
126-99-8
EI9625000
0134
o-Chlorostyrene
2039-87-4
WL4160000
0135
o-Chlorotoluene
95-49-8
XS9000000
0136
2-Chloro-6-trichloromethyl pyridine
1929-82-4
US7525000
0137
Chlorpyrifos
2921-88-2
TF6300000
0138
Chromic acid and chromates
1333-82-0
GB6650000
0139
Chromium(II) compounds (as Cr)
0140
Chromium(III) compounds (as Cr)
0141
Chromium metal
7440-47-3
GB4200000
0142
Chromyl chloride
14977-61-8
GB5775000
0143
Clopidol
2971-90-6
UU7711500
0144
Coal dust
GF8281000
0145
Coal tar pitch volatiles
65996-93-2
GF8655000
0146
Cobalt metal dust and fume (as Co)
7440-48-4
GF8750000
0147
Cobalt carbonyl (as Co)
10210-68-1
GG0300000
0148
Cobalt hydrocarbonyl (as Co)
16842-03-8
GG0900000
0149
Coke oven emissions
GH0346000
0150
Copper (dusts and mists, as Cu)
7440-50-8
GL5325000
0151
Copper fume (as Cu)
1317-38-0
GL7900000
0152
Cotton dust (raw)
GN2275000
0153
Crag® herbicide
136-78-7
KK4900000
0154
o-Cresol
95-48-7
GO6300000
0155
m-Cresol
108-39-4
GO6125000
0156
p-Cresol
106-44-5
GO6475000
0157
Crotonaldehyde
4170-30-3
GP9499000
0158
Crufomate
299-86-5
TB3850000
0159
Cumene
98-82-8
GR8575000
0160
Cyanamide
420-04-2
GS5950000
0161
Cyanogen
460-19-5
GT1925000
0162
Cyanogen chloride
506-77-4
GT2275000
0163
Cyclohexane
110-82-7
GU6300000
0164
Cyclohexanethiol
1569-69-3
GV7525000
0165
Cyclohexanol
108-93-0
GV7875000
0166
Cyclohexanone
108-94-1
GW1050000
0167
Cyclohexene
110-83-8
GW2500000
0168
Cyclohexylamine
108-91-8
GX0700000
0169
Cyclonite
121-82-4
XY9450000
0170
Cyclopentadiene
542-92-7
GY1000000
0171
Cyclopentane
287-92-3
GY2390000
0172
Cyhexatin
13121-70-5
WH8750000
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0173
2,4-D
94-75-7
AG6825000
0174
DDT
50-29-3
KJ3325000
0175
Decaborane
17702-41-9
HD1400000
0176
1-Decanethiol
143-10-2
0177
Demeton
8065-48-3
TF3150000
0178
Diacetone alcohol
123-42-2
SA9100000
0179
2,4-Diaminoanisole (and its salts)
615-05-4
BZ8580500
0180
o-Dianisidine
119-90-4
DD0875000
0181
Diazinon®
333-41-5
TF3325000
0182
Diazomethane
334-88-3
PA7000000
0183
Diborane
19287-45-7
HQ9275000
0184
1,2-Dibromo-3-chloropropane
96-12-8
TX8750000
0185
2-N-Dibutylaminoethanol
102-81-8
KK3850000
0186
Dibutyl phosphate
107-66-4
TB9605000
0187
Dibutyl phthalate
84-74-2
TI0875000
0188
Dichloroacetylene
7572-29-4
AP1080000
0189
o-Dichlorobenzene
95-50-1
CZ4500000
0190
p-Dichlorobenzene
106-46-7
CZ4550000
0191
3,3'-Dichlorobenzidine (and its salts)
91-94-1
DD0525000
0192
Dichlorodifluoromethane
75-71-8
PA8200000
0193
1,3-Dichloro-5,5-dimethylhydantoin
118-52-5
MU0700000
0194
1,1-Dichloroethane
75-34-3
KI0175000
0195
1,2-Dichloroethylene
540-59-0
KV9360000
0196
Dichloroethyl ether
111-44-4
KN0875000
0197
Dichloromonofluoromethane
75-43-4
PA8400000
0198
1,1-Dichloro-1-nitroethane
594-72-9
KI1050000
0199
1,3-Dichloropropene
542-75-6
UC8310000
0200
2,2-Dichloropropionic acid
75-99-0
UF0690000
0201
Dichlorotetrafluoroethane
76-14-2
KI1101000
0202
Dichlorvos
62-73-7
TC0350000
0203
Dicrotophos
141-66-2
TC3850000
0204
Dicyclopentadiene
77-73-6
PC1050000
0205
Dicyclopentadienyl iron
102-54-5
LK0700000
0206
Dieldrin
60-57-1
IO1750000
0207
Diesel exhaust
HZ1755000
0208
Diethanolamine
111-42-2
KL2975000
0209
Diethylamine
109-89-7
HZ8750000
0210
2-Diethylaminoethanol
100-37-8
KK5075000
0211
Diethylenetriamine
111-40-0
IE1225000
0212
Diethyl ketone
96-22-0
SA8050000
0213
Diethyl phthalate
84-66-2
TI1050000
0214
Difluorodibromomethane
75-61-6
PA7525000
0215
Diglycidyl ether
2238-07-5
KN2350000
0216
Diisobutyl ketone
108-83-8
MJ5775000
0217
Diisopropylamine
108-18-9
IM4025000
0218
Dimethyl acetamide
127-19-5
AB7700000
0219
Dimethylamine
124-40-3
IP8750000
0220
4-Dimethylaminoazobenzene
60-11-7
BX7350000
0221
bis(2-(Dimethylamino)ethyl)ether
3033-62-3
KR9460000
0222
Dimethylaminopropionitrile
1738-25-6
UG1575000
0223
N,N-Dimethylaniline
121-69-7
BX4725000
0224
Dimethyl carbamoyl chloride
79-44-7
FD4200000
0225
Dimethyl-1,2-dibromo-2,2-dichlorethyl
ph 300-76-5
TB9450000
0226
Dimethylformamide
68-12-2
LQ2100000
0227
1,1-Dimethylhydrazine
57-14-7
MV2450000
0228
Dimethylphthalate
131-11-3
TI1575000
0229
Dimethyl sulfate
77-78-1
WS8225000
0230
Dinitolmide
148-01-6
XS4200000
0231
o-Dinitrobenzene
528-29-0
CZ7450000
0232
m-Dinitrobenzene
99-65-0
CZ7350000
0233
p-Dinitrobenzene
100-25-4
CZ7525000
0234
Dinitro-o-cresol
534-52-1
GO9625000
0235
Dinitrotoluene
25321-14-6
XT1300000
0236
Di-sec octyl phthalate
117-81-7
TI0350000
0237
Dioxane
123-91-1
JG8225000
0238
Dioxathion
78-34-2
TE3350000
0239
Diphenyl
92-52-4
DU8050000
0240
Diphenylamine
122-39-4
JJ7800000
0241
Dipropylene glycol methyl ether
34590-94-8
JM1575000
0242
Dipropyl ketone
123-19-3
MJ5600000
0243
Diquat (Diquat dibromide)
85-00-7
JM5690000
0244
Disulfiram
97-77-8
JO1225000
0245
Disulfoton
298-04-4
TD9275000
0246
2,6-Di-tert-butyl-p-cresol
128-37-0
GO7875000
0247
Diuron
330-54-1
YS8925000
0248
Divinyl benzene
1321-74-0
CZ9370000
0249
1-Dodecanethiol
112-55-0
JR3155000
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0250
Emery
1302-74-5
GN0231000
0251
Endosulfan
115-29-7
RB9275000
0252
Endrin
72-20-8
IO1575000
0253
Enflurane
13838-16-9
KN6800000
0254
Epichlorohydrin
106-89-8
TX4900000
0255
EPN
2104-64-5
TB1925000
0256
Ethanolamine
141-43-5
KJ5775000
0257
Ethion
563-12-2
TE4550000
0258
2-Ethoxyethanol
110-80-5
KK8050000
0259
2-Ethoxyethyl acetate
111-15-9
KK8225000
0260
Ethyl acetate
141-78-6
AH5425000
0261
Ethyl acrylate
140-88-5
AT0700000
0262
Ethyl alcohol
64-17-5
KQ6300000
0263
Ethylamine
75-04-7
KH2100000
0264
Ethyl benzene
100-41-4
DA0700000
0265
Ethyl bromide
74-96-4
KH6475000
0266
Ethyl butyl ketone
106-35-4
MJ5250000
0267
Ethyl chloride
75-00-3
KH7525000
0268
Ethylene chlorohydrin
107-07-3
KK0875000
0269
Ethylenediamine
107-15-3
KH8575000
0270
Ethylene dibromide
106-93-4
KH9275000
0271
Ethylene dichloride
107-06-2
KI0525000
0272
Ethylene glycol
107-21-1
KW2975000
0273
Ethylene glycol dinitrate
628-96-6
KW5600000
0274
Ethyleneimine
151-56-4
KX5075000
0275
Ethylene oxide
75-21-8
KX2450000
0276
Ethylene thiourea
96-45-7
NI9625000
0277
Ethyl ether
60-29-7
KI5775000
0278
Ethyl formate
109-94-4
LQ8400000
0279
Ethylidene norbornene
16219-75-3
RB9450000
0280
Ethyl mercaptan
75-08-1
KI9625000
0281
N-Ethylmorpholine
100-74-3
QE4025000
0282
Ethyl silicate
78-10-4
VV9450000
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0283
Fenamiphos
22224-92-6
TB3675000
0284
Fensulfothion
115-90-2
TF3850000
0285
Fenthion
55-38-9
TF9625000
0286
Ferbam
14484-64-1
NO8750000
0287
Ferrovanadium dust
12604-58-9
LK2900000
0288
Fibrous glass dust
LK3651000
0289
Fluorine
7782-41-4
LM6475000
0290
Fluorotrichloromethane
75-69-4
PB6125000
0291
Fluoroxene
406-90-6
KO4250000
0292
Fonofos
944-22-9
TA5950000
0293
Formaldehyde
50-00-0
LP8925000
0294
Formalin (as formaldehyde)
0295
Formamide
75-12-7
LQ0525000
0296
Formic acid
64-18-6
LQ4900000
0297
Furfural
98-01-1
LT7000000
0298
Furfuryl alcohol
98-00-0
LU9100000
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0299
Gasoline
8006-61-9
LX3300000
0300
Germanium tetrahydride
7782-65-2
LY4900000
0301
Glutaraldehyde
111-30-8
MA2450000
0302
Glycerin (mist)
56-81-5
MA8050000
0303
Glycidol
556-52-5
UB4375000
0304
Glycolonitrile
107-16-4
AM0350000
0305
Grain dust (oat, wheat, barley)
MD7900000
0306
Graphite (natural)
7782-42-5
MD9659600
0307
Graphite (synthetic)
7440-44-0
FF5250100
0308
Gypsum
13397-24-5
MG2360000
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0309
Hafnium
7440-58-6
MG4600000
0310
Halothane
151-67-7
KH6550000
0311
Heptachlor
76-44-8
PC0700000
0312
n-Heptane
142-82-5
MI7700000
0313
1-Heptanethiol
1639-09-4
MJ1400000
0314
Hexachlorobutadiene
87-68-3
EJ0700000
0315
Hexachlorocyclopentadiene
77-47-4
GY1225000
0316
Hexachloroethane
67-72-1
KI4025000
0317
Hexachloronaphthalene
1335-87-1
QJ7350000
0318
1-Hexadecanethiol
2917-26-2
0319
Hexafluoroacetone
684-16-2
UC2450000
0320
Hexamethylene diisocyanate
822-06-0
MO1740000
0321
Hexamethyl phosphoramide
680-31-9
TD0875000
0322
n-Hexane
110-54-3
MN9275000
0323
Hexane isomers (excluding n-Hexane)
0324
n-Hexanethiol
111-31-9
MO4550000
0325
2-Hexanone
591-78-6
MP1400000
0326
Hexone
108-10-1
SA9275000
0327
sec-Hexyl acetate
108-84-9
SA7525000
0328
Hexylene glycol
107-41-5
SA0810000
0329
Hydrazine
302-01-2
MU7175000
0330
Hydrogenated terphenyls
61788-32-7
WZ6535000
0331
Hydrogen bromide
10035-10-6
MW3850000
0332
Hydrogen chloride
7647-01-0
MW4025000
0333
Hydrogen cyanide
74-90-8
MW6825000
0334
Hydrogen fluoride
7664-39-3
MW7875000
0335
Hydrogen peroxide
7722-84-1
MX0900000
0336
Hydrogen selenide
7783-07-5
MX1050000
0337
Hydrogen sulfide
7783-06-4
MX1225000
0338
Hydroquinone
123-31-9
MX3500000
0339
2-Hydroxypropyl acrylate
999-61-1
AT1925000
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0340
Indene
95-13-6
NK8225000
0341
Indium
7440-74-6
NL1050000
0342
Iodine
7553-56-2
NN1575000
0343
Iodoform
75-47-8
PB7000000
0344
Iron oxide dust and fume (as Fe)
1309-37-1
NO7400000
0345
Iron pentacarbonyl (as Fe)
13463-40-6
NO4900000
0346
Iron salts (soluble, as Fe)
0347
Isoamyl acetate
123-92-2
NS9800000
0348
Isoamyl alcohol (primary)
123-51-3
EL5425000
0349
Isoamyl alcohol (secondary)
6032-29-7
SA4900000
0350
Isobutane
75-28-5
TZ4300000
0351
Isobutyl acetate
110-19-0
AI4025000
0352
Isobutyl alcohol
78-83-1
NP9625000
0353
Isobutyronitrile
78-82-0
TZ4900000
0354
Isooctyl alcohol
26952-21-6
NS7700000
0355
Isophorone
78-59-1
GW7700000
0356
Isophorone diisocyanate
4098-71-9
NQ9370000
0357
2-Isopropoxyethanol
109-59-1
KL5075000
0358
Isopropyl acetate
108-21-4
AI4930000
0359
Isopropyl alcohol
67-63-0
NT8050000
0360
Isopropylamine
75-31-0
NT8400000
0361
N-Isopropylaniline
768-52-5
BY4190000
0362
Isopropyl ether
108-20-3
TZ5425000
0363
Isopropyl glycidyl ether
4016-14-2
TZ3500000
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0364
Kaolin
1332-58-7
GF1670500
0365
Kepone
143-50-0
PC8575000
0366
Kerosene
8008-20-6
OA5500000
0367
Ketene
463-51-4
OA7700000
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0368
Lead
7439-92-1
OF7525000
0369
Limestone
1317-65-3
EV9580000
0370
Lindane
58-89-9
GV4900000
0371
Lithium hydride
7580-67-8
OJ6300000
0372
L.P.G.
68476-85-7
SE7545000
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0373
Magnesite
546-93-0
OM2470000
0374
Magnesium oxide fume
1309-48-4
OM3850000
0375
Malathion
121-75-5
WM8400000
0376
Maleic anhydride
108-31-6
ON3675000
0377
Malonaldehyde
542-78-9
TX6475000
0378
Malononitrile
109-77-3
OO3150000
0379
Manganese compounds and fume (as Mn)
7439-96-5
OO9275000
0380
Manganese cyclopentadienyl tricarbonyl
12079-65-1
OO9720000
0381
Manganese tetroxide (as Mn)
1317-35-7
OP0895000
0382
Marble
1317-65-3
EV9580000
0383
Mercury compounds [except (organo) alky
l 7439-97-6
OV4550000
0384
Mercury (organo) alkyl compounds (as Hg)
0385
Mesityl oxide
141-79-7
SB4200000
0386
Methacrylic acid
79-41-4
OZ2975000
0387
Methomyl
16752-77-5
AK2975000
0388
Methoxychlor
72-43-5
KJ3675000
0389
Methoxyflurane
76-38-0
KN7820000
0390
4-Methoxyphenol
150-76-5
SL7700000
0391
Methyl acetate
79-20-9
AI9100000
0392
Methyl acetylene
74-99-7
UK4250000
0393
Methyl acetylene-propadiene mixture
59355-75-8
UK4920000
0394
Methyl acrylate
96-33-3
AT2800000
0395
Methylacrylonitrile
126-98-7
UD1400000
0396
Methylal
109-87-5
PA8750000
0397
Methyl alcohol
67-56-1
PC1400000
0398
Methylamine
74-89-5
PF6300000
0399
Methyl (n-amyl) ketone
110-43-0
MJ5075000
0400
Methyl bromide
74-83-9
PA4900000
0401
Methyl Cellosolve®
109-86-4
KL5775000
0402
Methyl Cellosolve® acetate
110-49-6
KL5950000
0403
Methyl chloride
74-87-3
PA6300000
0404
Methyl chloroform
71-55-6
KJ2975000
0405
Methyl-2-cyanoacrylate
137-05-3
AS7000000
0406
Methylcyclohexane
108-87-2
GV6125000
0407
Methylcyclohexanol
25639-42-3
GW0175000
0408
o-Methylcyclohexanone
583-60-8
GW1750000
0409
Methyl cyclopentadienyl manganese tricar
12108-13-3
OP1450000
0410
Methyl demeton
8022-00-2
TG1760000
0411
4,4'-Methylenebis(2-chloroaniline)
101-14-4
CY1050000
0412
Methylene bis(4-cyclohexylisocyanate)
5124-30-1
NQ9250000
0413
Methylene bisphenyl isocyanate
101-68-8
NQ9350000
0414
Methylene chloride
75-09-2
PA8050000
0415
4,4'-Methylenedianiline
101-77-9
BY5425000
0416
Methyl ethyl ketone peroxide
1338-23-4
EL9450000
0417
Methyl formate
107-31-3
LQ8925000
0418
5-Methyl-3-heptanone
541-85-5
MJ7350000
0419
Methyl hydrazine
60-34-4
MV5600000
0420
Methyl iodide
74-88-4
PA9450000
0421
Methyl isoamyl ketone
110-12-3
MP3850000
0422
Methyl isobutyl carbinol
108-11-2
SA7350000
0423
Methyl isocyanate
624-83-9
NQ9450000
0424
Methyl isopropyl ketone
563-80-4
EL9100000
0425
Methyl mercaptan
74-93-1
PB4375000
0426
Methyl methacrylate
80-62-6
OZ5075000
0427
Methyl parathion
298-00-0
TG0175000
0428
Methyl silicate
681-84-5
VV9800000
0429
alpha-Methyl styrene
98-83-9
WL5075300
0430
Metribuzin
21087-64-9
XZ2990000
0431
Mica (containing less than 1% quartz)
12001-26-2
VV8760000
0432
Mineral wool fiber
PY8070000
0433
Molybdenum
7439-98-7
QA4680000
0434
Molybdenum (soluble compounds, as Mo)
0435
Monocrotophos
6923-22-4
TC4375000
0436
Monomethyl aniline
100-61-8
BY4550000
0437
Morpholine
110-91-8
QD6475000
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0438
Naphtha (coal tar)
8030-30-6
DE3030000
0439
Naphthalene
91-20-3
QJ0525000
0440
Naphthalene diisocyanate
3173-72-6
NQ9600000
0441
alpha-Naphthylamine
134-32-7
QM1400000
0442
beta-Naphthylamine
91-59-8
QM2100000
0443
Niax® Catalyst ESN
62765-93-9
QR3900000
0444
Nickel carbonyl
13463-39-3
QR6300000
0445
Nickel metal and other compounds (as Ni)
7440-02-0
QR5950000
0446
Nicotine
54-11-5
QS5250000
0447
Nitric acid
7697-37-2
QU5775000
0448
Nitric oxide
10102-43-9
QX0525000
0449
p-Nitroaniline
100-01-6
BY7000000
0450
Nitrobenzene
98-95-3
DA6475000
0451
4-Nitrobiphenyl
92-93-3
DV5600000
0452
p-Nitrochlorobenzene
100-00-5
CZ1050000
0453
Nitroethane
79-24-3
KI5600000
0454
Nitrogen dioxide
10102-44-0
QW9800000
0455
Nitrogen trifluoride
7783-54-2
QX1925000
0456
Nitroglycerine
55-63-0
QX2100000
0457
Nitromethane
75-52-5
PA9800000
0458
2-Nitronaphthalene
581-89-5
QJ9760000
0459
1-Nitropropane
108-03-2
TZ5075000
0460
2-Nitropropane
79-46-9
TZ5250000
0461
N-Nitrosodimethylamine
62-75-9
IQ0525000
0462
o-Nitrotoluene
88-72-2
XT3150000
0463
m-Nitrotoluene
99-08-1
XT2975000
0464
p-Nitrotoluene
99-99-0
XT3325000
0465
Nitrous oxide
10024-97-2
QX1350000
0466
Nonane
111-84-2
RA6115000
0467
1-Nonanethiol
1455-21-6
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0468
Octachloronaphthalene
2234-13-1
QK0250000
0469
1-Octadecanethiol
2885-00-9
0470
Octane
111-65-9
RG8400000
0471
1-Octanethiol
111-88-6
0472
Oil mist (mineral)
8012-95-1
PY8030000
0473
Osmium tetroxide
20816-12-0
RN1140000
0474
Oxalic acid
144-62-7
RO2450000
0475
Oxygen difluoride
7783-41-7
RS2100000
0476
Ozone
10028-15-6
RS8225000
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0477
Paraffin wax fume
8002-74-2
RV0350000
0478
Paraquat (Paraquat dichloride)
1910-42-5
DW2275000
0479
Parathion
56-38-2
TF4550000
0480
Particulates not otherwise regulated
0481
Pentaborane
19624-22-7
RY8925000
0482
Pentachloroethane
76-01-7
KI6300000
0483
Pentachloronaphthalene
1321-64-8
QK0300000
0484
Pentachlorophenol
87-86-5
SM6300000
0485
Pentaerythritol
115-77-5
RZ2490000
0486
n-Pentane
109-66-0
RZ9450000
0487
1-Pentanethiol
110-66-7
SA3150000
0488
2-Pentanone
107-87-9
SA7875000
0489
Perchloromethyl mercaptan
594-42-3
PB0370000
0490
Perchloryl fluoride
7616-94-6
SD1925000
0491
Perlite
93763-70-3
SD5254000
0492
Petroleum distillates (naphtha)
8002-05-9
SE7449000
0493
Phenol
108-95-2
SJ3325000
0494
Phenothiazine
92-84-2
SN5075000
0495
p-Phenylene diamine
106-50-3
SS8050000
0496
Phenyl ether (vapor)
101-84-8
KN8970000
0497
Phenyl ether-biphenyl mixture (vapor)
8004-13-5
DV1500000
0498
Phenyl glycidyl ether
122-60-1
TZ3675000
0499
Phenylhydrazine
100-63-0
MV8925000
0500
N-Phenyl-beta-naphthylamine
135-88-6
QM4550000
0501
Phenylphosphine
638-21-1
SZ2100000
0502
Phorate
298-02-2
TD9450000
0503
Phosdrin
7786-34-7
GQ5250000
0504
Phosgene
75-44-5
SY5600000
0505
Phosphine
7803-51-2
SY7525000
0506
Phosphoric acid
7664-38-2
TB6300000
0507
Phosphorus (yellow)
7723-14-0
TH3500000
0508
Phosphorus oxychloride
10025-87-3
TH4897000
0509
Phosphorus pentachloride
10026-13-8
TB6125000
0510
Phosphorus pentasulfide
1314-80-3
TH4375000
0511
Phosphorus trichloride
7719-12-2
TH3675000
0512
Phthalic anhydride
85-44-9
TI3150000
0513
m-Phthalodinitrile
626-17-5
CZ1900000
0514
Picloram
1918-02-1
TJ7525000
0515
Picric acid
88-89-1
TJ7875000
0516
Pindone
83-26-1
NK6300000
0517
Piperazine dihydrochloride
142-64-3
TL4025000
0518
Plaster of Paris
26499-65-0
TP0700000
0519
Platinum
7440-06-4
TP2160000
0520
Platinum (soluble salts, as Pt)
0521
Portland cement
65997-15-1
VV8770000
0522
Potassium cyanide (as CN)
151-50-8
TS8750000
0523
Potassium hydroxide
1310-58-3
TT2100000
0524
Propane
74-98-6
TX2275000
0525
Propane sultone
1120-71-4
RP5425000
0526
1-Propanethiol
107-03-9
TZ7300000
0527
Propargyl alcohol
107-19-7
UK5075000
0528
beta-Propiolactone
57-57-8
RQ7350000
0529
Propionic acid
79-09-4
UE5950000
0530
Propionitrile
107-12-0
UF9625000
0531
Propoxur
114-26-1
FC3150000
0532
n-Propyl acetate
109-60-4
AJ3675000
0533
n-Propyl alcohol
71-23-8
UH8225000
0534
Propylene dichloride
78-87-5
TX9625000
0535
Propylene glycol dinitrate
6423-43-4
TY6300000
0536
Propylene glycol monomethyl ether
107-98-2
UB7700000
0537
Propylene imine
75-55-8
CM8050000
0538
Propylene oxide
75-56-9
TZ2975000
0539
n-Propyl nitrate
627-13-4
UK0350000
0540
Pyrethrum
8003-34-7
UR4200000
0541
Pyridine
110-86-1
UR8400000
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0542
Quinone
106-51-4
DK2625000
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0543
Resorcinol
108-46-3
VG9625000
0544
Rhodium (metal fume and insoluble compou
7440-16-6
VI9069000
0545
Rhodium (soluble compounds, as Rh)
0546
Ronnel
299-84-3
TG0525000
0547
Rosin core solder, pyrolysis products
0548
Rotenone
83-79-4
DJ2800000
0549
Rouge
1309-37-1
NO7400000
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0550
Selenium
7782-49-2
VS7700000
0551
Selenium hexafluoride
7783-79-1
VS9450000
0552
Silica, amorphous
7631-86-9
VV7310000
0553
Silica, crystalline (as respirable dust)
14808-60-7
VV7330000
0554
Silicon
7440-21-3
VW0400000
0555
Silicon carbide
409-21-2
VW0450000
0556
Silicon tetrahydride
7803-62-5
VV1400000
0557
Silver (metal dust and soluble compounds
7440-22-4
VW3500000
0558
Soapstone (containing less than 1% quart
VV8780000
0559
Sodium aluminum fluoride (as F)
15096-52-3
WA9625000
0560
Sodium azide
26628-22-8
VY8050000
0561
Sodium bisulfite
7631-90-5
VZ2000000
0562
Sodium cyanide (as CN)
143-33-9
VZ7525000
0563
Sodium fluoride (as F)
7681-49-4
WB0350000
0564
Sodium fluoroacetate
62-74-8
AH9100000
0565
Sodium hydroxide
1310-73-2
WB4900000
0566
Sodium metabisulfite
7681-57-4
UX8225000
0567
Starch
9005-25-8
GM5090000
0568
Stibine
7803-52-3
WJ0700000
0569
Stoddard solvent
8052-41-3
WJ8925000
0570
Strychnine
57-24-9
WL2275000
0571
Styrene
100-42-5
WL3675000
0572
Subtilisins
1395-21-7
CO9450000
0573
Succinonitrile
110-61-2
WN3850000
0574
Sucrose
57-50-1
WN6500000
0575
Sulfur dioxide
7446-09-5
WS4550000
0576
Sulfur hexafluoride
2551-62-4
WS4900000
0577
Sulfuric acid
7664-93-9
WS5600000
0578
Sulfur monochloride
10025-67-9
WS4300000
0579
Sulfur pentafluoride
5714-22-7
WS4480000
0580
Sulfur tetrafluoride
7783-60-0
WT4800000
0581
Sulfuryl fluoride
2699-79-8
WT5075000
0582
Sulprofos
35400-43-2
TE4165000
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0583
2,4,5-T
93-76-5
AJ8400000
0584
Talc (containing no asbestos and less th
14807-96-6
WW2710000
0585
Tantalum (metal and oxide dust, as Ta)
7440-25-7
WW5505000
0586
TEDP
3689-24-5
XN4375000
0587
Tellurium
13494-80-9
WY2625000
0588
Tellurium hexafluoride
7783-80-4
WY2800000
0589
Temephos
3383-96-8
TF6890000
0590
TEPP
107-49-3
UX6825000
0591
o-Terphenyl
84-15-1
WZ6472000
0592
m-Terphenyl
92-06-8
WZ6470000
0593
p-Terphenyl
92-94-4
WZ6475000
0594
2,3,7,8-Tetrachloro-dibenzo-p-dioxin
1746-01-6
HP3500000
0595
1,1,1,2-Tetrachloro-2,2-difluoroethane
76-11-9
KI1425000
0596
1,1,2,2-Tetrachloro-1,2-difluoroethane
76-12-0
KI1420000
0597
1,1,1,2-Tetrachloroethane
630-20-6
KI8450000
0598
1,1,2,2-Tetrachloroethane
79-34-5
KI8575000
0599
Tetrachloroethylene
127-18-4
KX3850000
0600
Tetrachloronaphthalene
1335-88-2
QK3700000
0601
Tetraethyl lead (as Pb)
78-00-2
TP4550000
0602
Tetrahydrofuran
109-99-9
LU5950000
0603
Tetramethyl lead (as Pb)
75-74-1
TP4725000
0604
Tetramethyl succinonitrile
3333-52-6
WN4025000
0605
Tetranitromethane
509-14-8
PB4025000
0606
Tetrasodium pyrophosphate
7722-88-5
UX7350000
0607
Tetryl
479-45-8
BY6300000
0608
Thallium (soluble compounds, as Tl)
0609
4,4'-Thiobis(6-tert-butyl-m-cresol)
96-69-5
GP3150000
0610
Thioglycolic acid
68-11-1
AI5950000
0611
Thionyl chloride
7719-09-7
XM5150000
0612
Thiram
137-26-8
JO1400000
0613
Tin
7440-31-5
XP7320000
0614
Tin (organic compounds, as Sn)
0615
Tin(II) oxide (as Sn)
21651-19-4
XQ3700000
0616
Tin(IV) oxide (as Sn)
18282-10-5
XQ4000000
0617
Titanium dioxide
13463-67-7
XR2275000
0618
o-Tolidine
119-93-7
DD1225000
0619
Toluene
108-88-3
XS5250000
0620
Toluenediamine
25376-45-8
XS9445000
0621
Toluene-2,4-diisocyanate
584-84-9
CZ6300000
0622
o-Toluidine
95-53-4
XU2975000
0623
m-Toluidine
108-44-1
XU2800000
0624
p-Toluidine
106-49-0
XU3150000
0625
Tributyl phosphate
126-73-8
TC7700000
0626
Trichloroacetic acid
76-03-9
AJ7875000
0627
1,2,4-Trichlorobenzene
120-82-1
DC2100000
0628
1,1,2-Trichloroethane
79-00-5
KJ3150000
0629
Trichloroethylene
79-01-6
KX4550000
0630
Trichloronaphthalene
1321-65-9
QK4025000
0631
1,2,3-Trichloropropane
96-18-4
TZ9275000
0632
1,1,2-Trichloro-1,2,2-trifluoroethane
76-13-1
KJ4000000
0633
Triethylamine
121-44-8
YE0175000
0634
Trifluorobromomethane
75-63-8
PA5425000
0635
Trimellitic anhydride
552-30-7
DC2050000
0636
Trimethylamine
75-50-3
PA0350000
0637
1,2,3-Trimethylbenzene
526-73-8
DC3300000
0638
1,2,4-Trimethylbenzene
95-63-6
DC3325000
0639
1,3,5-Trimethylbenzene
108-67-8
OX6825000
0640
Trimethyl phosphite
121-45-9
TH1400000
0641
2,4,6-Trinitrotoluene
118-96-7
XU0175000
0642
Triorthocresyl phosphate
78-30-8
TD0350000
0643
Triphenylamine
603-34-9
YK2680000
0644
Triphenyl phosphate
115-86-6
TC8400000
0645
Tungsten
7440-33-7
YO7175000
0646
Tungsten (soluble compounds, as W)
0647
Tungsten carbide (cemented)
11107-01-0
YO7350000
0648
Turpentine
8006-64-2
YO8400000
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0649
1-Undecanethiol
5332-52-5
0650
Uranium (insoluble compounds, as U)
7440-61-1
YR3490000
0651
Uranium (soluble compounds, as U)
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0652
n-Valeraldehyde
110-62-3
YV3600000
0653
Vanadium dust
1314-62-1
YW2450000
0654
Vanadium fume
1314-62-1
YW2460000
0655
Vegetable oil mist
68956-68-3
YX1850000
0656
Vinyl acetate
108-05-4
AK0875000
0657
Vinyl bromide
593-60-2
KU8400000
0658
Vinyl chloride
75-01-4
KU9625000
0659
Vinyl cyclohexene dioxide
106-87-6
RN8640000
0660
Vinyl fluoride
75-02-5
YZ7351000
0661
Vinylidene chloride
75-35-4
KV9275000
0662
Vinylidene fluoride
75-38-7
KW0560000
0663
Vinyl toluene
25013-15-4
WL5075000
0664
VM & P Naphtha
8032-32-4
OI6180000
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0665
Warfarin
81-81-2
GN4550000
0666
Welding fumes ZC2550000
0667
Wood dust ZC9850000
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0668
o-Xylene
95-47-6
ZE2450000
0669
m-Xylene
108-38-3
ZE2275000
0670
p-Xylene
106-42-3
ZE2625000
0671
m-Xylene-alpha,alpha'-diamine
1477-55-0
PF8970000
0672
Xylidine
1300-73-8
ZE8575000
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0673
Yttrium
7440-65-5
ZG2980000
 

GUIDE

CHEMICAL NAME

CAS NO

RTECS NO

0674
Zinc chloride fume
7646-85-7
ZH1400000
0675
Zinc oxide
1314-13-2
ZH4810000
0676
Zinc stearate
557-05-1
ZH5200000
0677
Zirconium compounds (as Zr)
7440-67-7
ZH7070000

 


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This page last updated: March 21, 2002

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