1-(4-Methylbenzenesulfonyl)-3,3-dimethyl-2-butanone

Also known as: 1-(4-Toluenesulfonyl)-3,3-dimethylbutane-2-one, 3,3-dimethyl-1-(4-methylphenyl)sulfonylbutan-2-one, 1-(p-toluenesulfonyl)-3,3-dimethyl-2-butanone

1-(4-Methylbenzenesulfonyl)-3,3-dimethyl-2-butanone (CAS 101268-22-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H18O3S and a molecular weight of 254.34500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 101268-22-8
Jingsj CID: J-1582603-6
Molecular Formula: C₁₃H₁₈O₃S
Molecular Weight: 254.34500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	254.09800
PSA	59.59000
LogP	3.46470

Customs & Trade Information

HS Code	2914399090
Summary	2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-(4-Methylbenzenesulfonyl)-3,3-dimethyl-2-butanone?

The CAS number of 1-(4-Methylbenzenesulfonyl)-3,3-dimethyl-2-butanone is 101268-22-8.

What are the molecular formula and molecular weight of 1-(4-Methylbenzenesulfonyl)-3,3-dimethyl-2-butanone?

1-(4-Methylbenzenesulfonyl)-3,3-dimethyl-2-butanone has molecular formula C13H18O3S and molecular weight 254.34500 g/mol.

What are the upstream and downstream products of 1-(4-Methylbenzenesulfonyl)-3,3-dimethyl-2-butanone?

For 1-(4-Methylbenzenesulfonyl)-3,3-dimethyl-2-butanone, Upstream Products: Trimethylacetaldehyde, Trimethylacetonitrile, (1-tert-Butylvinyloxy)trimethylsilane.

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. "1-(4-Methylbenzenesulfonyl)-3,3-dimethyl-2-butanone (CAS 101268-22-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1582603-6 (accessed 2026-11-09).

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