|4,4′-Diphenylmethane diisocyanate Chemical Properties|
|Melting point||38-44 °C|
|Boiling point||392 °C|
|vapor pressure||0.066 hPa (20 °C)|
|refractive index||1.5906 (estimate)|
|Exposure limits||TLV-TWA 0.051 mg/m3 (0.005 ppm) (ACGIH and NIOSH); ceiling (air) 0.204 mg/m3 (0.02 ppm)/10 min (NIOSH and OSHA); IDLH 102 mg/m3 (10 ppm).|
|Stability:||Stable. Combustible. Incompatible with strong oxidizing agents. Reacts violently with alcohols.|
|CAS DataBase Reference||101-68-8(CAS DataBase Reference)|
|IARC||3 (Vol. 19, Sup 7, 71) 1999|
|NIST Chemistry Reference||Benzene, 1,1′-methylenebis[4-isocyanato-(101-68-8)|
|EPA Substance Registry System||4,4′-Methylenedi(phenyl isocyanate) (101-68-8)|
|Autoignition Temperature||>600 °C|
|Hazard Note||Toxic/Corrosive/Lachrymatory/Moisture Sensitive|
|Hazardous Substances Data||101-68-8(Hazardous Substances Data)|
|Toxicity||LD50 orally in Rabbit: > 5000 mg/kg LD50 dermal Rabbit > 9000 mg/kg|
Since 2005, we have more than 15 years experience in chemical industry.
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