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9016-87-9

Name Polymethylene polyphenyl polyisocyanate
CAS 9016-87-9
EINECS(EC#) 922-627-7
Molecular Formula [C6H3(NCO)CH2]n
MDL Number MFCD00072953
Molecular Weight 149.147
MOL File 9016-87-9.mol
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Chemical Properties

Definition A polymer of diphenylmethane-4,4′-diisocyanate.
Appearance liquid
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
Fp  >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 Isocyanic acid, polymethylenepolyphenylene ester(9016-87-9)

Safety Data

Hazard Codes  Xn,T+,T,F
Risk Statements 
Safety Statements 
WGK Germany  3
RTECS  TR0350000
Safety Profile
Moderately toxic by ingestion. Mildly toxic by inhalation. Questionable carcinogen with experimental neoplastigenic data by implant route. When heated to decomposition it emits toxic fumes of NOx.
Hazardous Substances Data 9016-87-9(Hazardous Substances Data)

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