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4,4'-Methylenebis(phenyl isocyanate), 98%, Thermo Scientific Chemicals

Catalog Number 11312767
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Quantity:
25 g
100 g
500 g
This item is not returnable. View return policy
101-68-8
C15H10N2O2
250.257
MFCD00036131
UPMLOUAZCHDJJD-UHFFFAOYSA-N
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
7570
CHEBI:53218
1-isocyanato-4-[(4-isocyanatophenyl)methyl]benzene
C1=CC(=CC=C1CC2=CC=C(C=C2)N=C=O)N=C=O
This item is not returnable. View return policy
101-68-8
C15H10N2O2
250.257
MFCD00036131
UPMLOUAZCHDJJD-UHFFFAOYSA-N
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
7570
CHEBI:53218
1-isocyanato-4-[(4-isocyanatophenyl)methyl]benzene
C1=CC(=CC=C1CC2=CC=C(C=C2)N=C=O)N=C=O

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.
TRUSTED_SUSTAINABILITY
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 100 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)
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RUO – Research Use Only

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