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Halogenated HydrocarbonsAvailable on request

4-Chlorostyrene, 97%

Synonyms: Parachlorostyrene · Benzene, 1-chloro-4-ethenyl- · Styrene, p-chloro- · Styrene, 4-chloro-

CAS No.1073-67-2
FormulaC8H7Cl
Mol. weight138.59
Catalogue No.VQ-010425
Purity97%
HSN29221990

4-Chlorostyrene (CAS 1073-67-2) – halogenated building block, 97%. C8H7Cl, MW 138.59. Order from Vaqora Chemicals with COA and global delivery.

Pack sizesPrice on quotation · bulk available
5 g
25 g
100 g
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About 4-Chlorostyrene, 97%

4-Chlorostyrene (CAS 1073-67-2) is a halogenated building block offered by Vaqora Chemicals at a purity of 97%. The compound has the formula C8H7Cl, corresponding to a molecular weight of 138.59 g/mol. Its systematic (IUPAC) name is 1-chloro-4-ethenylbenzene. It is also known as Parachlorostyrene or Benzene, 1-chloro-4-ethenyl-.

The product is provided as a liquid. Reported physical data include a boiling point of 192 °C and a density of 1.155 g/mL at 25 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span cross-coupling substrates, alkylation reactions and organic synthesis. Our customers for this product work in pharmaceutical manufacturing, academic and industrial research and agrochemical production.

Available in 5 g, 25 g and 100 g packs, 4-Chlorostyrene is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

  • Cross-coupling substrates
  • Alkylation reactions
  • Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name4-Chlorostyrene, 97%
Catalogue No.VQ-010425
CAS Number1073-67-2
IUPAC name1-chloro-4-ethenylbenzene
Molecular formulaC8H7Cl
Molecular weight138.59 g/mol
Exact mass138.0236
Purity / assay97%
HSN code29221990
InChIKeyKTZVZZJJVJQZHV-UHFFFAOYSA-N
SMILESC=CC1=CC=C(C=C1)Cl
PubChem CID14085
Physical properties
Physical formLiquid
AppearanceLiquid
Boiling point192 °C
Density1.155 g/mL at 25 °C
LogP (XLogP3)3.7
H-bond donors / acceptors0 / 0
TPSA0 Ų
SynonymsParachlorostyrene, Benzene, 1-chloro-4-ethenyl-, Styrene, p-chloro-, Styrene, 4-chloro-, 1-Chloro-4-vinylbenzene, poly(p-chlorostyrene), para-chlorostyrene, 4-Chlorostyrene (stabilized with TBC), 4-vinylphenyl chloride, 1-chloro-4-vinyl-benzene, 4-vinylphenylchloride, p -Chlorostyrene polymer

Safety & hazard information (GHS)

GHS02 Flammable
Flammable
GHS07 Harmful / irritant
Harmful / irritant
GHS09 Environmental hazard
Environmental hazard

Signal word: Warning

Hazard statements

  • H226Flammable liquid and vapor
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P271, P273, P280, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P391, P403 + P233

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of 4-Chlorostyrene, 97%?

The CAS Registry Number of 4-Chlorostyrene, 97% is 1073-67-2. It is also known as Parachlorostyrene, Benzene, 1-chloro-4-ethenyl-, Styrene, p-chloro-.

What is the molecular formula and molecular weight of 4-Chlorostyrene, 97%?

4-Chlorostyrene, 97% has the molecular formula C8H7Cl and a molecular weight of 138.59 g/mol. Its IUPAC name is 1-chloro-4-ethenylbenzene.

Which grade and pack sizes of 4-Chlorostyrene, 97% can I order?

We supply 4-Chlorostyrene, 97% in (97%) grade, in 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Chlorostyrene, 97%?

Yes. Every lot of 4-Chlorostyrene, 97% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 4-Chlorostyrene, 97% be shipped internationally?

Yes. 4-Chlorostyrene, 97% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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