4-dodecylbenzenesulfonyl chloride

Also known as: p-Dodecylbenzenesulfonyl chloride, 4-Dodecylbenzene-1-sulfonyl chloride, 4-Dodecylbenzenesulfonic acid chloride, 4-(n-dodecyl)benzenesulfonyl chloride, dodecylbenzenesulfonyl chloride, p-Dodecylbenzenesulphonyl chloride, 4-dodecyl-benzenesulfonyl chloride, 4-n-Dodecylbenzolsulfonylchlorid, Benzenesulfonylchloride, 4-dodecyl-

4-dodecylbenzenesulfonyl chloride (CAS 52499-14-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H29ClO2S and a molecular weight of 344.94000 g/mol. Key properties include a boiling point of 427.1ºC at 760mmHg, a density of 1.064g/cm3 and a flash point of 212.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 52499-14-6
Jingsj CID: J-8960-1
Molecular Formula: C₁₈H₂₉ClO₂S
Molecular Weight: 344.94000 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	427.1ºC at 760mmHg
Density	1.064g/cm3
Flash Point	212.1ºC
Exact Mass	344.15800
PSA	42.52000
LogP	7.15830
Refractive Index	1.504

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-dodecylbenzenesulfonyl chloride?

The CAS number of 4-dodecylbenzenesulfonyl chloride is 52499-14-6.

What are the molecular formula and molecular weight of 4-dodecylbenzenesulfonyl chloride?

4-dodecylbenzenesulfonyl chloride has molecular formula C18H29ClO2S and molecular weight 344.94000 g/mol.

What are the upstream and downstream products of 4-dodecylbenzenesulfonyl chloride?

For 4-dodecylbenzenesulfonyl chloride, Upstream Products: 4-Dodecylbenzenesulfonic acid; Downstream Products: 4-Dodecylbenzenesulfonyl azide, PHT-427.

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-dodecylbenzenesulfonyl chloride (CAS 52499-14-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8960-1 (accessed 2026-11-09).

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