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- Product:
- Ethylidene Norbornene（ENB)
- Formula:
- C9H12
- CAS No.:
- 16219-75-3
- Product No.:
- SP1149
- Package:
- 25Kg/Drum or in terms of customer's requirements.
Physicochemical Properties
Colorless volatile liquid with strong camphor like odor. There are cis isomers and trans isomers. The cis boiling point is 147.35 ℃, the trans boiling point is 148.57 ℃, the freezing point is - 80 ℃, the relative density is 0.90 (15 / 4 ℃), the refractive index is 1.4856 (30 ℃), and the flash point is 38 ℃. It is irritating and easy to be oxidized.
Specification
|
ITEM |
Value |
Lower Limit |
Upper Limit |
Method |
|
Ethylidene norbornene (% area) |
99.2 |
98.5 |
|
1BEN01 |
|
Teminal vinyl compounds (% area) |
0.3 |
|
10 |
1BEN01 |
|
Vinylnorbomene (% area) |
0.3 |
|
0.5 |
1BEN01 |
|
C8/C9 compounds (% area) |
0.3 |
|
1.5 |
1BEN01 |
|
Heavies (% area) |
0.2 |
|
0.5 |
1BEN01 |
|
Butylated hydroxytouluene (BHT)(ppm) |
144 |
100 |
200 |
1BEN01 |
|
Water (ppm) |
32 |
|
50 |
1BEN01 |
|
Colour (PtCo) |
20 |
|
100 |
1BEN01 |
|
Suspended matter |
Sustantially free |
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Applications and Usages
It can be used as rubber products around engine, building materials such as waterproof board and modified materials of impact resistant plastics.
