4,4′-Methylenebis(phenyl isocyanate)

CAS Number101-68-8
FormulaN/A
Mol. Weight250.25 g/mol
4,4′-Methylenebis(phenyl isocyanate)
What is 4,4′-Methylenebis(phenyl isocyanate)?
4,4′-Methylenebis(phenyl isocyanate) is a chemical compound with CAS number 101-68-8. It is used in various industrial and research applications.
Applications
Uses include UV curable and latent catalyst-containing polymerization compositions.1
Specifications
Linear Formula
CH2(C6H4NCO)2
Molecular Weight
250.25 g/mol
Assay/Purity
98%
Boiling Point
200 °C/5 mmHg(lit.)
Density
1.18 g/mL at 25 °C(lit.)
Safety Information
GHS07
GHS08Signal Word
Danger
Hazard Statements
H315-H317-H319-H332-H334-H335-H351-H373
Precautionary Statements
P261-P280-P305 + P351 + P338-P342 + P311
Required PPE
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Melting Point
42-45 °C(lit.)
EC Number
202-966-0
WGK Germany
1
Frequently Asked Questions
Alternative Names & Synonyms
CH2(C6H4NCO)2
