Thiazole-4-carboxylic acid

噻唑-4-甲酸

Also known as: 4-Thiazolecarboxylic acid, 4-Thiazolecarboxylic acid 97%, 4-Thiazolecarboxylic Acid, 97+%, 1,3-Thiazole-4-carboxylic acid, 4-Carboxy-1,3-thiazole, NSC 195467, MFCD00623589

CAS No.
3973-08-8
Jingsj CID
J-40671-8
Molecular Formula
C4H3NO2S
Chinese Name
噻唑-4-甲酸
Molecular Weight
129.14 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point195-199 °C(lit.)
Boiling Point319.2±15.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point146.9±20.4 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Thiazole-4-carboxylic acid?

3973-08-8

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

C4H3NO2S, molecular weight 129.14 g/mol

Is Thiazole-4-carboxylic acid hazardous?

Warning

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026