Pure MDI 99.5% CAS 101-68-8

Short Description:

Chemical Name: 4,4-Diphenylmethane diisocyanate

Synonyms: 4,4′-MDI; monomeric diphenylmethane 4,4′ diisocyanate; Methylenediphenyl 4,4′-Diisocyanate

Code: MDI

CAS: 101-68-8

Molecular formula: C15H10N2O2

Molecular weight：250 [g/mol]

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Product Detail

Product Tags

Product Description

This MDI is a monomeric diphenylmethane 4,4' diisocyanate (MDI) with a molecular weight of 250 [g/mol]. At room temperature the product takes the form of a white to pale yellow solid.

Other Related Descriptions

1. To produce polyurethanes

2. Adhesives

3. TPU

4. Spandex

5. In the application of organic synthesis, etc...

Specification

Item	Index
Appearance	white to pale yellow solid
2,4'-isomer content,%	≤ 1.8
Hydrolysable chlorine,ppm	≤ 50
MDI-Dimer*, %	≤ 0.10
Purity ( mol. wt. 250 ),%	≥ 99.5
NCO-content (theoretical),%	33.6
Freezing point,℃	≥ 38.4
Phenylisocyanate-content，ppm	≤ 10
Viscosity at 40 °C,mPa·s	4.1
Note: We can synthesis according customers specification request.