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Polymethylene polyphenyl polyisocyanate Structure

Polymethylene polyphenyl polyisocyanate

Chemical Properties

Boiling point 392 °C5 mm Hg
Density  1.2 g/mL at 25 °C(lit.)
vapor density  8.6 (vs air)
refractive index  n20/D 1.634
Flash point >230 °F
storage temp.  Refrigerator, Under inert atmosphere
solubility  DMSO (Sparingly), Ethyl Acetate (Slightly), Methanol (Soluble)
form  Oil
color  Yellow to Orange
Stability Stable. Incompatible with strong oxidizing agents, alcohols. May decompose in moist air, or on contact with water.
InChI InChI=1S/C7H5NO.CH2O/c9-6-8-7-4-2-1-3-5-7;1-2/h1-5H;1H2
InChIKey JTEOXXUIKUHXLD-UHFFFAOYSA-N
SMILES O=C=NC1C([H])=C([H])C([H])=C([H])C=1[H].O=C([H])[H]
IARC 3 (Vol. 19, Sup 7) 1987
EPA Substance Registry System Polymeric diphenylmethane diisocyanate (9016-87-9)

Safety Information

Hazard Codes  Xn,T+,T,F
Risk Statements  20-36/37/38-42-42/43-26-22-39/23/24/25-23/24/25-11-20/21/22
Safety Statements  26-28-38-45-36/37-23-16-7-36
WGK Germany  3
RTECS  TR0350000
Hazardous Substances Data 9016-87-9(Hazardous Substances Data)

MSDS

Usage And Synthesis

Preparation Products And Raw materials

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