Methylenediphenyl-4,4'-diisocyanate for synthesis, Sigma-Aldrich®

Supplier: Merck
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Avg. Ratings: 0.0 out of 5

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Synonyms: 4,4'-Diphenylmethane Diisocyanate, Methylene di-p-phenyl diisocyanate, Diphenylmethane 4,4'-diisocyanate, Bis(4-isocyanatophenyl)methane, MDI, 4,4'-Methylenebis(phenyl Isocyanate)

M-Clarity™ quality level = MQ200

8.20797.0100 8.20797.0500
8.20797.0100EA 39.2 GBP
8.20797.0100 8.20797.0500
Methylenediphenyl-4,4'-diisocyanate for synthesis, Sigma-Aldrich®
Methylenediphenyl-4,4'-diisocyanate

Diphenylmethane 4,4'-diisocyanate (mixture of di-and triisocyanates) for synthesis

Formula: C₁₅H₁₀N₂O₂
MW: 250.26 g/mol
Storage Temperature: Ambient
MDL Number: MFCD00036131
CAS Number: 101-68-8
EINECS: 202-966-0
UN: 2810
ADR: 6.1,II

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Specification Test Results

Hill Formula C₁₅H₁₀N₂O₂
Molar Mass 250.25 g/mol
Boiling point 392 °C (1013 hPa)
Density 1.239 g/cm³ (20 °C)
Explosion limit 0.4 %(V)
Flash point 196 °C
Ignition temperature 600 °C
Melting Point 10 °C
Vapor pressure 0.066 hPa (20 °C)
Solubility 2 g/l (20 °C) (decomposition)
LD 50 oral LD50 Rat 5000 mg/kg
LD 50 dermal LD50 Rabbit 9000 mg/kg
Storage class 10 Combustible liquids not in Storage Class 3
WGK WGK 1 slightly water endangering
R Phrase R 20-36/37/38-40-42/43-48/20
S Phrase S 23-36/37-45

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