[(2S)-1-hydroxypropan-2-yl] 4-methylbenzenesulfonate

(S)-(+)-2-(对甲苯磺酸)-1,2-丙二醇

Also known as: (S)-1,2-propanediol 2-tosylate, (S)-2-(tosyloxy)propan-1-ol, (S)-(+)-2-(p-toluenesulfonate)-1,2-propanediol, 1,2-Propanediol,2-(4-methylbenzenesulfonate), (S)- (9CI)

[(2S)-1-hydroxypropan-2-yl] 4-methylbenzenesulfonate (CAS 96882-98-3) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C10H14O4S and a molecular weight of 230.28100 g/mol. It is also known as (S)-1,2-propanediol 2-tosylate, (S)-2-(tosyloxy)propan-1-ol and (S)-(+)-2-(p-toluenesulfonate)-1,2-propanediol. Key properties include a boiling point of 379.5ºC at 760mmHg, a density of 1.246g/cm3 and a flash point of 183.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 96882-98-3
Jingsj CID: J-1143697-1
Molecular Formula: C₁₀H₁₄O₄S
Chinese Name: (S)-(+)-2-(对甲苯磺酸)-1,2-丙二醇
Molecular Weight: 230.28100 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	379.5ºC at 760mmHg
Density	1.246g/cm3
Flash Point	183.3ºC

Frequently Asked Questions

What is the CAS number of [(2S)-1-hydroxypropan-2-yl] 4-methylbenzenesulfonate?

The CAS number of [(2S)-1-hydroxypropan-2-yl] 4-methylbenzenesulfonate is 96882-98-3.

What are the molecular formula and molecular weight of [(2S)-1-hydroxypropan-2-yl] 4-methylbenzenesulfonate?

[(2S)-1-hydroxypropan-2-yl] 4-methylbenzenesulfonate has molecular formula C10H14O4S and molecular weight 230.28100 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. "[(2S)-1-hydroxypropan-2-yl] 4-methylbenzenesulfonate (CAS 96882-98-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1143697-1 (accessed 2026-10-25).

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