Polypropylene polyol diphenylmethanediisocyanate prepolymer
[CAS 9048-57-1]

Identification

• Classification: Catalysts and additives >> Polymer
• Name: Polypropylene polyol diphenylmethanediisocyanate prepolymer
• Synonyms: Poly(oxypropylene) glycol-4,4'-diphenylmethane diisocyanate copolymer; Diphenylmethane diisocyanate-polypropylene glycol polymer; alpha-Hydro-omega-hydroxy-poly(oxy(methyl-1,2-ethanediyl)) polymer with 1,1'-methylenebis(4-isocyanatobenzene)
• Molecular Formula: C₁₅H₁₀N₂O₂.H.(C₃H₆O)_n.OH
• CAS Registry Number: 9048-57-1
• EC Number: 500-028-8

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin sensitization	Skin Sens.	1	H317
Respiratory sensitization	Resp. Sens.	1	H334
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	4	H302
Specific target organ toxicity - repeated exposure	STOT RE	2	H373
Carcinogenicity	Carc.	2	H351