Methylenediphenyl-4,4'-diisocyanate for synthesis, Sigma-Aldrich®
Supplier: Merck
Certificates
About this item
Synonyms: 4,4'-Diphenylmethane Diisocyanate, Methylene di-p-phenyl diisocyanate, Diphenylmethane 4,4'-diisocyanate, Bis(4-isocyanatophenyl)methane, MDI, 4,4'-Methylenebis(phenyl Isocyanate)
CAS Number:101-68-8
:
Formula:C₁₅H₁₀N₂O₂
MDL Number:MFCD00036131
Molecular Weight:250.26 g/mol
ADR:6.1 II
:M-Clarity™ quality level = MQ200
EINECS:202-966-0
UN:2810
:GHS08
:GHS07
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
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
Specification Test Results
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