44-Methylenebis(Phenyl Isocyanate) 98%
Synonym: Bis(4-isocyanatophenyl)methane
Linear Formula:
C15H10N2O2
Molecular Weight: 250.26g/mol
CAS Number: 101-68-8
Properties
| Vapour pressure | 9.02E-06mmHg at 25℃ |
| Refractive index | 1.588 |
| B pt. | 200 ℃/5 mmHg |
| M pt. | 37℃ |
| Density | 1.19g/cm3 |
Safety Information
| Hazard Statement(s) | H315-H317-H319-H332-H334-H335-H351-H373 |
| Precautionary Statement | P261-P280-P284-P304 + P340 + P312-P305 + P351 + P338-P342 + P311 |
| Symbol |
|
| Signal word | Danger |
| HS Code | 29291090 |
| Flash point | 196℃ |
| Storage Temp. | Refrigerator |
| Storage Class | 6.1 |
| Packaging | Glass Bottle |
| UN Number | 2811 |
Description
Recommended products
Bromobenzene 99%
Purpose
For R&D use onlynot for drug household or other uses.
General Description
Methylene diphenyl diisocyanate most often abbreviated as MDI is an aromatic diisocyanate. It exists in three isomers 22-MDI 24-MDI and 44-MDI however the 44 isomer is most widely used. This isomer is also known as Pure MDI. MDI reacts with polyols in the manufacture of polyurethane. It is the most produced diisocyanate accounting for 61.3% of the global market in the year 2000.
Documents
| SDS |
| COA |
| Specification |
| Bulk quote order form |