|
|
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
N-Nitrosodimethylamine |
CAS 62-75-9 | ||
(CH3)2N2O |
RTECS IQ0525000 | ||
|
Synonyms & Trade Names Dimethylnitrosamine; N,N-Dimethylnitrosamine; DMNA; N-Methyl-N-nitroso-methanamine; NDMA; N-Nitroso-N,N-dimethylamine |
DOT ID & Guide |
||
Exposure
|
NIOSH REL: Ca See Appendix A | ||
| OSHA PEL: [1910.1016] See Appendix B | |||
| IDLH Ca [N.D.] See: IDLH INDEX | Conversion | ||
|
Physical Description Yellow, oily liquid with a faint, characteristic odor. |
|||
|
MW: 74.1 |
BP: 306°F |
FRZ: ? |
Sol: Soluble |
|
VP: 3 mmHg |
IP: 8.69 eV |
|
Sp.Gr: 1.005 |
|
Fl.P: ? |
UEL: ? |
LEL: ? |
|
| Combustible Liquid | |||
|
Incompatibilities & Reactivities Strong oxidizers [Note: Should be stored in dark bottles.] |
|||
|
Measurement Methods NIOSH 2522; OSHA 38 See: NMAM or OSHA Methods |
|
Personal Protection & Sanitation (See protection) Skin: Prevent skin contact Eyes: Prevent eye contact Wash skin: When contaminated/Daily Remove: When wet or contaminated Change: Daily Provide: Eyewash, Quick drench |
First Aid (See procedures) Eye: Irrigate immediately Skin: Soap wash immediately Breathing: Respiratory support Swallow: Medical attention immediately |
|
Important additional information about respirator selection Respirator Recommendations (See Appendix E) 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 with an N100, R100, or P100 filter. Click here for information on selection of N, R, or P filters./Any appropriate escape-type, self-contained breathing apparatus |
|
| Exposure Routes inhalation, skin absorption, ingestion, skin and/or eye contact | |
| Symptoms Nausea, vomiting, diarrhea, abdominal cramps; headache; fever; enlarged liver, jaundice; decreased liver, kidney, pulmonary function; [potential occupational carcinogen] | |
|
Target Organs
Liver, kidneys,lungs Cancer Site [in animals; lung, kidney, liver & nasal cavity tumors] |
|
| See also: INTRODUCTION See ICSC CARD: 0525 See MEDICAL TESTS: 0167 |