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4,4''-Diphenylmethane diisocyanate

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Product Description

PRODUCT

4,4''-Diphenylmethane diisocyanate

CAS #

101-68-8

SYNONYM

p,p'-Diphenylmethane diisocyanate; Isocyanic acid, methylenedi-p-phenylene ester; p,p'-Methylenebis[phenyl isocyanate]; Bis(p-isocyanatophenyl)methane; Bis(1,4-isocyanatophenyl)methane; Bis(4-isocyanatophenyl)methane; Caradate 30; Desmodur 44; Diphenylmethane diisocyanate; Diphenylmethane p,p'-diisocyanate; Diphenylmethane 4,4'-diisocyanate; Hylene M50; Isonate 125 MF; Isonate 125M; Methylenebis[p-phenyl isocyanate]; Methylenebis[p-phenylene isocyanate]; Methylenebis[4-isocyanatobenzene]; Methylenebis[4-phenyl isocyanate]; Methylenebis[4-phenylene isocyanate]; Methylenedi(p-phenyl isocyanate); Methylenedi(p-phenylene diisocyanate); Methylenedi(p-phenylene isocyanate); MDI; MDR; Nacconate 300; 4,4'-Diisocyanatodiphenylmethane; 4,4'-Methylenebis[phenyl isocyanate]

FORMULA

C15H10N2O2

HAZARD

6.1 Toxic Substances

Product Specifications

MOLECULAR WEIGHT

250.25

SMILES

c1cc(ccc1Cc2ccc(cc2)N=C=O)N=C=O

INCHI

1S/C15H10N2O2/c18-10-16-14-5-1-12(2-6-14)9-13-3-7-15(8-4-13)17-11-19/h1-8H,9H2

INCHIKEY

UPMLOUAZCHDJJD-UHFFFAOYSA-N

FLASH POINT

196 °C

BOILING POINT

392 °C

DENSITY

1.19

MELTING POINT

38-44 °C

BRN NUMBER

797662

WATER SOLUBILITY

decomposes

STABILITY

Stable. Combustible. Incompatible with strong oxidizing agents. Reacts violently with alcohols.

SENSITIVE

Moisture Sensitive/Lachrymatory

FREEZING POINT

37?

STORAGE TEMPERATURE

Refrigerator

FREEZING POINT

37?

VAPOR PRESSURE

5.00E-06 mm Hg

HENRY'S LAW CONSTANT

8.95E-07 atm-m3/mole

MELTING POINT

38 ° C

LOG P (OCTANOL-WATER)

5.220

WATER SOLUBILITY

0.829 mg/L

ATMOSPHERIC OH RATE CONSTANT

1.20E-11 cm3/molecule-sec

FREEZING POINT

37?

NOTES

4,4''-Diphenylmethane diisocyanate uses and applications include: Vulcanizing agent for rubbers; preparation of polyurethane resin and spandex fibers; bonding rubber to rayon and nylon; elastomeric fabric coatings; major component of polymethylene polyphenyl isocyanate; aggregate binder for tracks; processing aid, intermediate for the production of cast, RIM, and thermoplastic PU elastomers, textile coatings, paintscoatings, structural foam, adhesives, binders, sealants, automotive parts, flexible foams for beddingupholstery, rigid insulation foams, carpetbacking foams

INDUSTRY

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