4,4'-Methylenebis(2-chloroaniline)
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CAS
101-14-4
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CH2(C6H4ClNH2)2
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RTECS
CY1050000
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Synonyms & Trade Names
DACPM; 3,3'-Dichloro-4,4'-diaminodiphenylmethane; MBOCA; 4,4'-Methylenebis(o-chloro aniline); 4,4'-Methylenebis(2-chlorobenzenamine); MOCA
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DOT ID & Guide
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Exposure
Limits
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NIOSH REL: Ca TWA 0.003 mg/m3 [skin] See Appendix A
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OSHA PEL†: none
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IDLH
Ca [N.D.]
See: IDLH INDEX
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Conversion
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Physical Description
Tan-colored pellets or flakes with a faint, amine-like odor.
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MW: 267.2
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BP: ?
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MLT: 230°F
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Sol: Slight
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VP(77°F): 0.00001 mmHg
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IP: ?
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Sp.Gr: 1.44
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Fl.P: ?
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UEL: ?
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LEL: ?
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Incompatibilities & Reactivities
Chemically-active metals (e.g., potassium, sodium, magnesium, zinc)
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Measurement Methods
OSHA 24, 71
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
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First Aid (See procedures)
Eye: Irrigate immediately
Skin: Soap flush immediately
Breathing: Respiratory support
Swallow: Medical attention immediately
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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
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Exposure Routes
inhalation, skin absorption, ingestion, skin and/or eye contact
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Symptoms
Hematuria (blood in the urine), cyanosis, nausea, methemoglobinemia, kidney irritation; [potential occupational carcinogen]
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Target Organs
Liver, blood, kidneys
Cancer Site
[in animals: liver, lung & bladder tumors]
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See also: INTRODUCTION See ICSC CARD: 0508
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