3-[1-(4-methylbenzenesulfonyl)-1H-indol-3-yl]acrylic acid

3-(1-甲苯磺酰基-1H-吲哚-3-基)丙烯酸

Also known as: 3-(1-[(4-methylphenyl)sulfonyl]-1H-indol-3-yl)acrylic acid, 3-(1-tosyl-1H-indol-3-yl)acrylic acid, (E)-3-(1-tosyl-1H-indol-3-yl)acrylic acid, (2E)-3-[1-(4-methylbenzenesulfonyl)-1H-indol-3-yl]prop-2-enoic acid, 2-Propenoic acid, 3-[1-[(4-methylphenyl)sulfonyl]-1H-indol-3-yl]-, 3-{1-[(4-methylphenyl)sulphonyl]-1H-indol-3-yl}acrylic acid, 3-(2-Carboxyethenyl)-1-[(4-methylphenyl)sulphonyl]-1H-indole, RARECHEM AL BK 0453

3-[1-(4-methylbenzenesulfonyl)-1H-indol-3-yl]acrylic acid (CAS 298187-97-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H15NO4S and a molecular weight of 341.38100 g/mol. It is also known as 3-(1-[(4-methylphenyl)sulfonyl]-1H-indol-3-yl)acrylic acid, 3-(1-tosyl-1H-indol-3-yl)acrylic acid and (E)-3-(1-tosyl-1H-indol-3-yl)acrylic acid. Key properties include a melting point of 238ºC, a boiling point of 588.1ºC at 760mmHg, a density of 1.3g/cm3 and a flash point of 309.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
298187-97-0
Jingsj CID
J-1412114-4
Molecular Formula
C18H15NO4S
Chinese Name
3-(1-甲苯磺酰基-1H-吲哚-3-基)丙烯酸
Molecular Weight
341.38100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point238ºC
Boiling Point588.1ºC at 760mmHg
Density1.3g/cm3
Flash Point309.5ºC

Frequently Asked Questions

What is the CAS number of 3-[1-(4-methylbenzenesulfonyl)-1H-indol-3-yl]acrylic acid?

The CAS number of 3-[1-(4-methylbenzenesulfonyl)-1H-indol-3-yl]acrylic acid is 298187-97-0.

What are the molecular formula and molecular weight of 3-[1-(4-methylbenzenesulfonyl)-1H-indol-3-yl]acrylic acid?

3-[1-(4-methylbenzenesulfonyl)-1H-indol-3-yl]acrylic acid has molecular formula C18H15NO4S and molecular weight 341.38100 g/mol.

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

Last updated:

How to cite: Jingsj. "3-[1-(4-methylbenzenesulfonyl)-1H-indol-3-yl]acrylic acid (CAS 298187-97-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1412114-4 (accessed 2026-10-25).

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