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

Code produit	Quantity	Conditionnement
11302767	25 g	25g
11312767	100 g	100g
11322767	500 g	500g

Code produit 11302767 Fournisseur Thermo Scientific Alfa Aesar Code fournisseur L15740.14

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.

Spécification

Identifiants chimiques

• 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

• 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)

Sécurité et traitement

FDS

RUO – Research Use Only