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| Dimethyl carbamoyl chloride | CAS 79-44-7 | ||
| (CH3)2NCOCl | RTECS FD4200000 | ||
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Synonyms & Trade Names Chloroformic acid dimethylamide; Dimethylcarbamic chloride; N,N-Dimethylcarbamoyl chloride; DMCC |
DOT ID & Guide 2262 156 |
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Exposure Limits |
NIOSH REL: Ca See Appendix A | ||
| OSHA PEL: none | |||
| IDLH Ca [N.D.] See: IDLH INDEX | Conversion | ||
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Physical Description Clear, colorless liquid. |
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MW: 107.6 |
BP: 329°F |
FRZ: -27°F |
Sol: Reacts |
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VP: ? |
IP: ? |
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Sp.Gr: 1.17 |
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Fl.P: 155°F |
UEL: ? |
LEL: ? |
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| Class IIIA Combustible Liquid: Fl.P. at or above 140°F and below 200°F. | |||
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Incompatibilities & Reactivities Acids, water [Note: Rapidly hydrolyzes in water to dimethylamine, carbon dioxide, and hydrogen chloride.] |
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Measurement Methods None available See: NMAM or OSHA Methods |
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Personal Protection & Sanitation Skin: Prevent skin contact Eyes: Prevent eye contact Wash skin: When contaminated Remove: When wet or contaminated Change: No recommendation Provide: Eyewash, Quick drench |
First Aid (See procedures) Eye: Irrigate immediately Skin: Water flush immediately Breathing: Respiratory support Swallow: Medical attention immediately |
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Important additional information about respirator selection Respirator Recommendations NIOSH At concentrations above the NIOSH REL, or where there is no REL, at any detectable concentration: (APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode/(APF = 10,000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode in combination with an auxiliary self-contained positive-pressure breathing apparatus Escape: (APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister/Any appropriate escape-type, self-contained breathing apparatus |
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| Exposure Routes inhalation, skin absorption, ingestion, skin and/or eye contact | |
| Symptoms Irritation eyes, skin, nose, throat, respiratory system; eye, skin burns; cough, wheezing, larnygitis, dyspnea (breathing difficulty); headache, nausea, vomiting; liver injury; [potential occupational carcinogen] | |
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Target Organs
Eyes, skin, respiratory system, liver Cancer Site [in animals: nasal cancer] |
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| See also: INTRODUCTION |