4,4'-methylenebis(phenyl isocyanate)

Modify Date: 2024-01-02 12:13:53

4,4'-methylenebis(phenyl isocyanate) Structure
4,4'-methylenebis(phenyl isocyanate) structure
Common Name 4,4'-methylenebis(phenyl isocyanate)
CAS Number 26447-40-5 Molecular Weight 250.25200
Density 1.13 g/cm3 Boiling Point 373.4ºC at 760 mmHg
Molecular Formula C15H10N2O2 Melting Point 42-45℃
MSDS N/A Flash Point 154ºC

 Names

Name mixture of (4,4'-Diisocyantodiphenylmethane,2,4'-Diisocyanatodiphenylmethane,2,2'-Diisocyanatodiphenylmetane)
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.13 g/cm3
Boiling Point 373.4ºC at 760 mmHg
Melting Point 42-45℃
Molecular Formula C15H10N2O2
Molecular Weight 250.25200
Flash Point 154ºC
Exact Mass 250.07400
PSA 58.86000
LogP 3.21200
Storage condition 2-8°C

 Safety Information

Hazard Codes Xn
Risk Phrases 20-36/37/38-42/43
Safety Phrases 23-36/37-45
RIDADR UN 2811

 Synonyms

Diisocyanodiphenylmethane
methylenediphenylene-4,4'-(2,4'- or 2,2'-)diisocyanate
4,4'-Diisocyantodiphenylmethane,2,4'-Diisocyanatodiphenylmethane,2,2'-Diisocyanatodiphenylmetane,mixture of
EINECS 247-714-0
4,4'-(2,4'- or 2,2'-)Diisocyanodiphenylmethanne
MFCD00036131