norbornane dimethyleneisocyanate
Date：2021-11-25 Categories：Related Application Product
| post date: |
nov 25,2021 |
| expiry date: |
may 24,2022 |
| detailed description: |
cas no. :74091-64-8
product name: norbornane dimethyleneisocyanate
molecular weight: 206.24
density: 1.15 (20°c)
melting point (°c) : -30 and less
boiling point (°c) : 159 (0.8e3pa) ; 135 (0.27e3pa)
flash point (°c) : 172
viscosity mpa·s (20°c) : 9.0 (25°c)
properties: colorless transparent liquid with low viscosity, with special odor.
solubility: decomposition in water, soluble in organic solvents.
uses:
used as the modifier of polyurethane resin, can increase the light resistance, weather resistance, yellowing resistance and mechanical strength and chemical resistance of resin, because it has a solid alkyl norbornene structure.
others: there are two isomers, commercially available products is a mixture of these two isomers. irritative matter.
structural formula: |
| cas registry number: |
74091-64-8
|
| synonyms: |
2,5(6)-bis(isocyanatomethyl)bicyclo[2.2.1]heptane;2,5(or 2,6)-bis(isocyanatomethyl)bicyclo[2.2.1]heptane; 2,5(or2,6)-diisocyanatomethylbicyclo[2.2.1]heptane;diisocyanatomethylbicyclo[2.2.1]heptane; nbdi; norbornane diisocyanate;norbornene diisocyanate |
| molecular formula: |
c11h14n2o2 |
| molecular weight: |
178.1879 |
| molecular structure: |
![74091-64-8 bicyclo[2.2.1]heptane,2,5(or 2,6)-bis(isocyanatomethyl)-](http://images.chemnet.com/suppliers/chembase/cas223/74091-64-8.jpg)
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