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4-Thiazoleacetic acid

Also known as: 2-(1,3-thiazol-4-yl)acetic acid, 2-(4-thiazolyl)acetic acid, 2-(thiazol-4-yl)acetic acid, 1,3-thiazol-4-ylacetic acid, thiazol-4-yl-acetic acid

4-Thiazoleacetic acid (CAS 7504-44-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5NO2S and a molecular weight of 143.164 g/mol. Key properties include a boiling point of 313.7±17.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 143.5±20.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7504-44-1
Jingsj CID
J-925701-6
Molecular Formula
C5H5NO2S
Molecular Weight
143.164 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point313.7±17.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point143.5±20.9 °C
Exact Mass143.004105
PSA78.43000
LogP-0.27
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.595

Frequently Asked Questions

What is the CAS number of 4-Thiazoleacetic acid?

The CAS number of 4-Thiazoleacetic acid is 7504-44-1.

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

4-Thiazoleacetic acid has molecular formula C5H5NO2S and molecular weight 143.164 g/mol.

What are the upstream and downstream products of 4-Thiazoleacetic acid?

For 4-Thiazoleacetic acid, Upstream Products: 4-Thiazoleacetic acid, ethyl ester, Ethyl 2-amino-4-thiazoleacetate, Ethyl 2-(2-bromo-1,3-thiazol-4-yl)acetate.

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

Last updated:

How to cite: Jingsj. "4-Thiazoleacetic acid (CAS 7504-44-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-925701-6 (accessed 2026-11-09).

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