Basic information
English Name
Chloromethyl styrene (CMS)
alias
Vinylbenzyl chloride
CAS No.
Isomers |
CAS No. |
|
|---|---|---|
Para |
1592-20-7 |
|
Ortho |
22570-84-9 |
|
Meta |
39833-65-3 |
|
Mixed |
30030-25-2 |
|
Product Features
Key Applications
・Raw material for silane coupling agents used in electronic glass fibers
・Raw material for rubber and ion exchange resins
・Raw material for BVPE (1,2-bis(4-vinylphenyl)ethane), high-speed printed circuit boards
・Raw material for low-molecular-weight PPO, high-speed printed circuit boards
Specification
CMS-1 |
CMS-2 |
CMS-P |
|
|---|---|---|---|
Purity (Chloromethylstyrene) |
98% min |
98% min |
98% min |
Impurity α-Chloromethylstyrene |
1% max |
1% max |
1% max |
Impurity Dichloro compounds |
1% max |
1% max |
1% max |
Isomer Ratio (typical values) Para（p-CMS） |
70 |
50 |
99 |
Isomer Ratio (typical values) Ortho（o-CMS） |
20 |
40 |
0.5 |
Isomer Ratio (typical values) Meta（m-CMS） |
Ten |
Ten |
0.5 |
Country of manufacture
China
Maker
Shenzhen Low-k Dielectric Materials Co., Ltd.