C8H7Br
183.04 g/mol
Research ReagentWarning
4-BROMOSTYRENE
CAS2039-82-9EC218-022-6
Category
Research Reagent
Compound Class
Halocarbon
Primary Use
Research Compound
4-Bromostyrene is a research reagent used primarily as a building block in organic synthesis. It consists of a brominated aromatic ring with a vinyl group, making it a versatile intermediate for polymer and specialty chemical preparation.
building block for organic synthesisintermediate in polymer researchreagent for laboratory-scale chemical reactions
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4-BROMOSTYRENE (CAS 2039-82-9) is 2903.99.
HS code (international, 6-digit)
2903.99
EU CN code (8-digit)
2903 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
1-bromo-4-ethenylbenzene
InChIKey
WGGLDBIZIQMEGH-UHFFFAOYSA-N
SMILES
C=CC1=CC=C(C=C1)Br
Synonyms (15)
- 1-(4-Bromophenyl)ethylene
- 1-Bromo-4-vinylbenzene
- 1-bromo-4-ethenylbenzene
- 4-BROMOSTYRENE
- 4-bromo-1-vinylbenzene
- Benzene, 1-bromo-4-ethenyl-
- J7.855G
- Styrene, p-bromo-
- p-Bromostyrene
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