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  8. 4,4'-Methylenebis(phenyl isocyanate), 98%, Thermo Scientific Chemicals

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

Catalog Number 11312767
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Quantità:
25 g
100 g
500 g
Les retours ne sont pas autorisés pour ce produit. Consulta la politica di reso
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
Les retours ne sont pas autorisés pour ce produit. Consulta la politica di reso
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

Descrizione

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
Materiale o nome chimico 4,4'-Methylenebis(phenyl isocyanate)
Punto di fusione 41°C to 44°C
Densità 1.239
Punti di ebollizione 194°C (5 mmHg)
Punto d'infiammabilità 196°C (385°F)
Odore Weak, Characteristic
Quantità 100 g
Numero UN UN2811
Beilstein 797662
Sensibilità Moisture sensitive
Informazioni di solubilità Insoluble in water. Soluble in acetone,benzene and kerosene.
Peso formulazione 250.26
Percent Purity 98%
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