missing translation for 'onlineSavingsMsg'
Learn More
  1. Home
  2. Products
  3. Chemicals
  4. Organic compounds
  5. Benzenoids
  6. Benzene and substituted derivatives
  7. Diphenylmethanes
  8. 4,4'-Methylenebis(phenyl isocyanate), 98%

4,4'-Methylenebis(phenyl isocyanate), 98%

Catalog No. AAL1574014
Change view
Click to view available options
Quantity:
25 g
100 g
500 g
3 product options available for selection
Product selection table with 3 available options. Use arrow keys to navigate and Enter or Space to select.
Catalog No. Quantity
AAL1574014 25 g
AAL1574022 100 g
AAL1574036 500 g
Use arrow keys to navigate between rows. Press Enter or Space to select a product option. 3 options available.
3 options
Catalog No. AAL1574014 Supplier Thermo Scientific Chemicals Supplier No. L1574014
Only null left

Description

CAS: 101-68-8 | C15H10N2O2 | 250.257 g/mol

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.

Applications
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.

Solubility
Insoluble in water. Soluble in acetone, benzene and kerosene.

Notes
Incompatible with water, amines, strong bases, alcohols and oxidizing agents.

Chemical Identifiers

CAS 101-68-8
Molecular Formula C15H10N2O2
Molecular Weight (g/mol) 250.257
MDL Number MFCD00036131
InChI Key UPMLOUAZCHDJJD-UHFFFAOYSA-N
Synonym 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
PubChem CID 7570
ChEBI CHEBI:53218
IUPAC Name 1-isocyanato-4-[(4-isocyanatophenyl)methyl]benzene
SMILES C1=CC(=CC=C1CC2=CC=C(C=C2)N=C=O)N=C=O

Specifications

Melting Point 41°C to 44°C
Density 1.239
Boiling Point 194°C (5 mmHg)
Flash Point 196°C (385°F)
Odor Weak, Characteristic
Quantity 25 g
UN Number UN2811
Beilstein 797662
Sensitivity Moisture sensitive
Solubility Information Insoluble in water. Soluble in acetone,benzene and kerosene.
Formula Weight 250.26
Percent Purity 98%
Chemical Name or Material 4,4'-Methylenebis(phenyl isocyanate)
Show More Show Less

Safety and Handling

Hazard Category H315-H317-H319-H332-H334-H335-H351-H373
Hazard Statement 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.
Precautionary Statement P201-P202-P260-P264b-P271-P272-P280-P281-P285-P302+P352-P304+P340-P305+P351+P338-P308+P313-P333+P313-P342+P311-P362-P501c
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