4-Mercaptocinnamic acid

4-巯基肉桂酸

Also known as: 3-(4-Mercaptophenyl)acrylic acid, (E)-3-(4-sulfanylphenyl)prop-2-enoic acid, p-Mercaptocinnamic acid, trans-4-mercaptocinnamic acid

4-Mercaptocinnamic acid (CAS 28995-22-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8O2S and a molecular weight of 180.22400 g/mol. It is also known as 3-(4-Mercaptophenyl)acrylic acid, (E)-3-(4-sulfanylphenyl)prop-2-enoic acid and p-Mercaptocinnamic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28995-22-4
Jingsj CID
J-1376606-9
Molecular Formula
C9H8O2S
Chinese Name
4-巯基肉桂酸
Molecular Weight
180.22400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Mercaptocinnamic acid?

The CAS number of 4-Mercaptocinnamic acid is 28995-22-4.

What are the molecular formula and molecular weight of 4-Mercaptocinnamic acid?

4-Mercaptocinnamic acid has molecular formula C9H8O2S and molecular weight 180.22400 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Mercaptocinnamic acid (CAS 28995-22-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1376606-9 (accessed 2026-10-24).

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