4,5-dihydro-2-phenylthiazole-4-carboxylic acid

2-苯基-4,5-二氢噻唑-4-羧酸

Also known as: 4,5-dihydro-2-phenyl-1,3-thiazole-4-carboxylic acid, 2-phenyl-4,5-dihydrothiazole-4-carboxylic acid, 4-Thiazolecarboxylic acid, 4,5-dihydro-2-phenyl-, 2-phenylthiazoline-4-carboxylic acid, 2-Phenyl-2-thiazoline-4-carboxylic acid, 2-Phenyl-2-thiazolin-4-carbonsaeure, 73-81

4,5-dihydro-2-phenylthiazole-4-carboxylic acid (CAS 19983-15-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NO2S and a molecular weight of 207.24900 g/mol. It is also known as 4,5-dihydro-2-phenyl-1,3-thiazole-4-carboxylic acid, 2-phenyl-4,5-dihydrothiazole-4-carboxylic acid and 4-Thiazolecarboxylic acid, 4,5-dihydro-2-phenyl-. Key properties include a boiling point of 415.4ºC at 760mmHg, a density of 1.37g/cm3 and a flash point of 205ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19983-15-4
Jingsj CID
J-1511336-0
Molecular Formula
C10H9NO2S
Chinese Name
2-苯基-4,5-二氢噻唑-4-羧酸
Molecular Weight
207.24900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point415.4ºC at 760mmHg
Density1.37g/cm3
Flash Point205ºC

Frequently Asked Questions

What is the CAS number of 4,5-dihydro-2-phenylthiazole-4-carboxylic acid?

The CAS number of 4,5-dihydro-2-phenylthiazole-4-carboxylic acid is 19983-15-4.

What are the molecular formula and molecular weight of 4,5-dihydro-2-phenylthiazole-4-carboxylic acid?

4,5-dihydro-2-phenylthiazole-4-carboxylic acid has molecular formula C10H9NO2S and molecular weight 207.24900 g/mol.

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

Last updated:

How to cite: Jingsj. "4,5-dihydro-2-phenylthiazole-4-carboxylic acid (CAS 19983-15-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511336-0 (accessed 2026-10-22).

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