4,4'-Methylenebis(2-chloroaniline) |
Synonyms & Trade Names DACPM; 3,3'-Dichloro-4,4'-diaminodiphenylmethane; MBOCA; 4,4'-Methylenebis(o-chloro aniline); 4,4'-Methylenebis(2-chlorobenzenamine); MOCA |
CAS No. 101-14-4 |
RTECS No. CY1050000 |
DOT ID & Guide |
FormulaCH2(C6H4ClNH2)2 |
Conversion |
IDLH Ca [N.D.]
See: IDLH INDEX |
Exposure Limits NIOSH REL: Ca TWA 0.003 mg/m3 [skin] See Appendix A
OSHA PEL†: none |
Measurement Methods
OSHA 24 , 71
See: NMAM or OSHA Methods |
Physical Description Tan-colored pellets or flakes with a faint, amine-like odor. |
MW: 267.2 |
BP: ? |
MLT: 230°F |
Sol: Slight |
VP(77°F): 0.00001 mmHg |
IP: ? |
Sp.Gr: 1.44 |
Fl.P: ? |
UEL: ? |
LEL: ? |
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Incompatibilities & Reactivities Chemically-active metals (e.g., potassium, sodium, magnesium, zinc) |
Exposure Routes inhalation, skin absorption, ingestion, skin and/or eye contact |
Symptoms hematuria (blood in the urine), cyanosis, nausea, methemoglobinemia, kidney irritation; [potential occupational carcinogen] |
Target Organs Liver, blood, kidneys |
Cancer Site[in animals: liver, lung & bladder tumors] |
Personal Protection/Sanitation (See protection codes)
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 flush immediately
Breathing: Respiratory support
Swallow: Medical attention immediately |
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 having 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
Important additional information about respirator selection |
| See also: INTRODUCTION See ICSC CARD: 0508
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