Skip to main content

2-(2-Thienyl)-1,3-thiazole-4-carboxylic acid

Also known as: 2-(2-Thienyl)thiazole-4-carboxylic acid, 2-(Thiophen-2-yl)thiazole-4-carboxylic acid, 2-thiophen-2-yl-1,3-thiazole-4-carboxylic acid, 2-(thiophen-2-yl)-1,3-thiazole-4-carboxylic acid, 2-THIEN-2-YL-1,3-THIAZOLE-4-CARBOXYLIC ACID, 4-Carboxy-2-(thien-2-yl)-1,3-thiazole, 2-(4-Carboxy-1,3-thiazol-2-yl)thiophene, CHEMBRDG-BB 4003398, IFLAB-BB F2124-0616

2-(2-Thienyl)-1,3-thiazole-4-carboxylic acid (CAS 24044-07-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5NO2S2 and a molecular weight of 211.26100 g/mol. Key properties include a melting point of 156ºC, a boiling point of 441.5ºC at 760mmHg, a density of 1.515g/cm3 and a flash point of 220.8ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
24044-07-3
Jingsj CID
J-1171505-2
Molecular Formula
C8H5NO2S2
Molecular Weight
211.26100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point156ºC
Boiling Point441.5ºC at 760mmHg
Density1.515g/cm3
Flash Point220.8ºC
Exact Mass210.97600
PSA106.67000
LogP2.56980
Vapor Pressure1.43E-08mmHg at 25°C

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-(2-Thienyl)-1,3-thiazole-4-carboxylic acid?

The CAS number of 2-(2-Thienyl)-1,3-thiazole-4-carboxylic acid is 24044-07-3.

What are the molecular formula and molecular weight of 2-(2-Thienyl)-1,3-thiazole-4-carboxylic acid?

2-(2-Thienyl)-1,3-thiazole-4-carboxylic acid has molecular formula C8H5NO2S2 and molecular weight 211.26100 g/mol.

Is 2-(2-Thienyl)-1,3-thiazole-4-carboxylic acid hazardous?

2-(2-Thienyl)-1,3-thiazole-4-carboxylic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.

What are the upstream and downstream products of 2-(2-Thienyl)-1,3-thiazole-4-carboxylic acid?

For 2-(2-Thienyl)-1,3-thiazole-4-carboxylic acid, Upstream Products: ethyl 2-(2-thienyl)-1,3-thiazole-4-carboxylate, Thiophene-2-carbothioamide, 2-Thiophenecarboxamide; Downstream Products: 2-(2-Thienyl)-1,3-thiazole-4-carbonyl chloride.

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

Last updated:

How to cite: Jingsj. "2-(2-Thienyl)-1,3-thiazole-4-carboxylic acid (CAS 24044-07-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1171505-2 (accessed 2026-11-09).

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