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3-Bromophenyl methyl sulfone

Also known as: 1-bromo-3-(methylsulfonyl)benzene, 1-bromo-3-methanesulfonylbenzene, 1-bromo-3-methylsulfonylbenzene, 3-bromophenyl methyl sulphone, 3-bromophenylmethyl sulfone, m-bromo(methylsulfonyl)benzene, 1-bromo-3-(methylsulphonyl)benzene

3-Bromophenyl methyl sulfone (CAS 34896-80-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H7BrO2S and a molecular weight of 235.098 g/mol. Key properties include a melting point of 100-104ºC, a boiling point of 362.8±34.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 173.2±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
34896-80-5
Jingsj CID
J-1341944-8
Molecular Formula
C7H7BrO2S
Molecular Weight
235.098 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point100-104ºC
Boiling Point362.8±34.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point173.2±25.7 °C
Exact Mass233.934998
PSA42.52000
LogP1.64
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.564
Storage Conditions-20°C Freezer

Customs & Trade Information

HS Code2904909090
SummaryHS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-Bromophenyl methyl sulfone?

The CAS number of 3-Bromophenyl methyl sulfone is 34896-80-5.

What are the molecular formula and molecular weight of 3-Bromophenyl methyl sulfone?

3-Bromophenyl methyl sulfone has molecular formula C7H7BrO2S and molecular weight 235.098 g/mol.

What are the upstream and downstream products of 3-Bromophenyl methyl sulfone?

For 3-Bromophenyl methyl sulfone, Upstream Products: 3-Bromothioanisole, 3-Bromophenylboronic acid, Sodium methanesulfinate; Downstream Products: 3-(Methylsulfonyl)benzonitrile.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-Bromophenyl methyl sulfone (CAS 34896-80-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1341944-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.