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4,4'-Methylenebis(phenyl isocyanate), 98%
CAS: 101-68-8 | C15H10N2O2 | 250.257 g/mol
Supplier: Thermo Scientific Chemicals L1574022
Description
4,4'-Methylenebis(phenyl isocyanate) acts as a monomer in the production of polyurethane. The rigid polyurethane foams are good thermal insulators, which find applications in all freezers and refrigerators, as well as in buildings. It is also used as an industrial strength adhesive, which is available to end consumers as various high-strength bottled glue preparations.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications4,4′-Methylenebis(phenyl isocyanate) acts as a monomer in the production of polyurethane. The rigid polyurethane foams are good thermal insulators, which find applications in all freezers and refrigerators, as well as in buildings. It is also used as an industrial strength adhesive, which is available to end consumers as various high-strength bottled glue preparations.
Solubility
Insoluble in water. Soluble in acetone, benzene and kerosene.
Notes
Incompatible with water, amines, strong bases, alcohols and oxidizing agents.
Specifications
| 4,4'-Methylenebis(phenyl isocyanate) | |
| 41°C to 44°C | |
| 194°C (5 mmHg) | |
| Weak, Characteristic | |
| MFCD00036131 | |
| UN2811 | |
| Moisture sensitive | |
| Insoluble in water. Soluble in acetone,benzene and kerosene. | |
| C1=CC(=CC=C1CC2=CC=C(C=C2)N=C=O)N=C=O | |
| 250.257 | |
| CHEBI:53218 | |
| 98% |
| 101-68-8 | |
| 1.239 | |
| 196°C (385°F) | |
| C15H10N2O2 | |
| 100 g | |
| 797662 | |
| 4,4'-diphenylmethane diisocyanate, diphenylmethane diisocyanate, isonate, 4,4'-diisocyanatodiphenylmethane, p,p'-diphenylmethane diisocyanate, bis 4-isocyanatophenyl methane, 4,4'-methylenebis phenyl isocyanate, methylbisphenyl isocyanate, 1,1'-methylenebis 4-isocyanatobenzene, methylene diphenyl diisocyanate | |
| UPMLOUAZCHDJJD-UHFFFAOYSA-N | |
| 1-isocyanato-4-[(4-isocyanatophenyl)methyl]benzene | |
| 7570 | |
| 250.26 |
Chemical Identifiers
| 101-68-8 | |
| 250.257 | |
| UPMLOUAZCHDJJD-UHFFFAOYSA-N | |
| 7570 | |
| 1-isocyanato-4-[(4-isocyanatophenyl)methyl]benzene |
| C15H10N2O2 | |
| MFCD00036131 | |
| 4,4'-diphenylmethane diisocyanate, diphenylmethane diisocyanate, isonate, 4,4'-diisocyanatodiphenylmethane, p,p'-diphenylmethane diisocyanate, bis 4-isocyanatophenyl methane, 4,4'-methylenebis phenyl isocyanate, methylbisphenyl isocyanate, 1,1'-methylenebis 4-isocyanatobenzene, methylene diphenyl diisocyanate | |
| CHEBI:53218 | |
| C1=CC(=CC=C1CC2=CC=C(C=C2)N=C=O)N=C=O |
Safety and Handling
GHS H Statement
H330-H334-H351-H373-H315-H319-H317-H335
Fatal if inhaled.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Suspected of causing cancer.
May cause damage to organs through prolonged or repeated exposure.
Causes skin irritation.
Causes serious eye irritation.
May cause an allergic skin reaction.
May cause respiratory irritation.
P201-P202-P260-P264b-P271-P272-P280-P281-P285-P302+P352-P304+P340-P305+P351+P338-P308+P313-P333+P313-P342+P311-P362-P501c
H315-H317-H319-H332-H334-H335-H351-H373
DOTInformation : Transport Hazard Class: 6.1; Packing Group: II; Proper Shipping Name: TOXIC SOLIDS, ORGANIC, N.O.S.
EINECSNumber : 202-966-0
RTECSNumber : NQ9350000
TSCA : Yes
Recommended Storage : Store at -20°C
RUO – Research Use Only