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4-Vinylbenzyl Chloride | 4-CMS | CAS No. 1592-20-7

Structure Formula
Formula C9H9Cl
CAS No. 1592-20-7
EC No. 250-005-9
Synonyms Chloromethylstyrene; 4-Vinylbenzyl Chloride; P-Chloromethylstyrene; 4-CMS


Chemical name: Chloromethylstyrene; 4-Vinylbenzyl Chloride; P-Chloromethylstyrene; 4-CMS; 4-CMS(CAS No. 1592-20-7);

CAS No.: 1592-20-7

Molecular Weight: 152.62

Appearance: Light yellow liquid

Purty: 99% min

Density: 1.083 g/mL @ 25 °C(lit.)

Grade: Industrial Grade;


Application of 4-Vinylbenzyl Chloride:

UniVOOK Chemical’s 4-Vinylbenzyl Chloride product is used as intermediate in the synthesis of ion exchange resins, photoresist polymers, crosslinked fibers, coupling agents and conductive polymers. 4-Vinylbenzyl Chloride is also used as initiator for polymerization of various copolymers. 4-CMS is being as bifunctional monomer in organic sythesis.


Styrene Derivatives Series

Including 4-Vinylbenzyl Chloride (CAS No.1592-20-7), UniVOOK Chemical manufactures and distributes a series of industrial grade and pharmaceutical grade styrene derivatives, in capacity of 6000mt



Discover more styrene derivatives series product from UniVOOK Chemical: 1,2-P,P’-Divinyldiphenylethane (BVPE)

Packageing & Shelf Life

25kg/Plastic drum; 190kg/Plastic drum: 1000kg/IBC drum;

Under proper storage conditions, the shelf life is 12 months

Health & Safety

For more details and safety recommendations regarding the use of the product, please consult our Material Safety Data Sheet (MSDS) of 4-Vinylbenzyl Chloride / 4-CMS (CAS No. 1592-20-7), or Contact With our Product Manager.


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