4-Pentylbenzenesulfonyl chloride

4-正戊基苯磺酰氯

Also known as: 4-Pentylbenzene-1-sulfonyl chloride, 4-n-Pentylbenzenesulfonyl chloride, 4-N-Amylbenzenesulfonyl chloride, 4-N-Pentylbenzenesulphonyl chloride, Benzenesulfonyl chloride, 4-pentyl-, p-Pentylbenzenesulfonyl chloride

4-Pentylbenzenesulfonyl chloride (CAS 73948-18-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H15ClO2S and a molecular weight of 246.754 g/mol. It is also known as 4-Pentylbenzene-1-sulfonyl chloride, 4-n-Pentylbenzenesulfonyl chloride and 4-N-Amylbenzenesulfonyl chloride. Key properties include a melting point of <30ºC, a boiling point of 325.7±21.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 150.8±22.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 73948-18-2
Jingsj CID: J-24450-5
Molecular Formula: C₁₁H₁₅ClO₂S
Chinese Name: 4-正戊基苯磺酰氯
Molecular Weight: 246.754 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	<30ºC
Boiling Point	325.7±21.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	150.8±22.1 °C

Frequently Asked Questions

What is the CAS number of 4-Pentylbenzenesulfonyl chloride?

The CAS number of 4-Pentylbenzenesulfonyl chloride is 73948-18-2.

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

4-Pentylbenzenesulfonyl chloride has molecular formula C11H15ClO2S and molecular weight 246.754 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Pentylbenzenesulfonyl chloride (CAS 73948-18-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24450-5 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.