4-bromo-2-methyl-1-(methylsulfonyl)benzene

Also known as: 4-BroMo-1-Methanesulfonyl-2-Methylbenzene, 4-bromo-1-methanesulfonyl-2-methylbenzene, 4-bromo-2-methyl-1-methylsulfonylbenzene, Benzene, 4-bromo-2-methyl-1-(methylsulfonyl)-, MFCD22549347

4-bromo-2-methyl-1-(methylsulfonyl)benzene (CAS 99768-21-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H9BrO2S and a molecular weight of 249.12500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 99768-21-5
Jingsj CID: J-1514206-0
Molecular Formula: C₈H₉BrO₂S
Molecular Weight: 249.12500 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	247.95100
PSA	42.52000
LogP	3.24180

Customs & Trade Information

HS Code	2904909090
Summary	HS: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 4-bromo-2-methyl-1-(methylsulfonyl)benzene?

The CAS number of 4-bromo-2-methyl-1-(methylsulfonyl)benzene is 99768-21-5.

What are the molecular formula and molecular weight of 4-bromo-2-methyl-1-(methylsulfonyl)benzene?

4-bromo-2-methyl-1-(methylsulfonyl)benzene has molecular formula C8H9BrO2S and molecular weight 249.12500 g/mol.

What are the upstream and downstream products of 4-bromo-2-methyl-1-(methylsulfonyl)benzene?

For 4-bromo-2-methyl-1-(methylsulfonyl)benzene, Upstream Products: 4-bromo-2-methylbenzene-1-sulfonyl chloride, Bromoacetic acid, 5-Bromo-2-iodotoluene.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-bromo-2-methyl-1-(methylsulfonyl)benzene (CAS 99768-21-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1514206-0 (accessed 2026-11-09).

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