4-BROMOSTYRENE CAS 2039-82-9

Miscible with ethanol, ether, and benzene

4-Bromostyrene Basic information
Product Name:	4-Bromostyrene
CAS:	2039-82-9
MF:	C8H7Br
MW:	183.05
EINECS:	218-022-6
Mol File:	2039-82-9.mol
4-Bromostyrene Chemical Properties
Melting point	4.5 °C
Boiling point	89 °C16 mm Hg(lit.)
density	1.40 g/mL at 20 °C
refractive index	n20/D 1.594(lit.)
Fp	168 °F
storage temp.	-20°C
solubility	Miscible with ethanol, ether and benzene.
form	Liquid
color	light greenish-yellow
BRN	1634204
InChI	InChI=1S/C8H7Br/c1-2-7-3-5-8(9)6-4-7/h2-6H,1H2
InChIKey	WGGLDBIZIQMEGH-UHFFFAOYSA-N
SMILES	C1(Br)=CC=C(C=C)C=C1
CAS DataBase Reference	2039-82-9(CAS DataBase Reference)
NIST Chemistry Reference	4-BrC6H4CH=CH2(2039-82-9)

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.