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4-Phenylthiazole-2-carboxylic acid

Also known as: 4-Phenyl-1,3-thiazole-2-carboxylic acid, 4-Phenyl-2-thiazolecarboxylic acid, 2-Thiazolecarboxylic acid, 4-phenyl-, CHEMBRDG-BB 4401055, JR-14104, 4-Phenylthiazole-2-carboxylic acid, 97%

4-Phenylthiazole-2-carboxylic acid (CAS 59020-44-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7NO2S and a molecular weight of 205.23300 g/mol. Key properties include a boiling point of 431.5ºC at 760 mmHg and a density of 1.368 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
59020-44-9
Jingsj CID
J-877921-3
Molecular Formula
C10H7NO2S
Molecular Weight
205.23300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point431.5ºC at 760 mmHg
Density1.368 g/cm3
Exact Mass205.02000
PSA78.43000
LogP2.50830
Refractive Index1.643

Customs & Trade Information

HS Code2934100090
Summary2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-Phenylthiazole-2-carboxylic acid?

The CAS number of 4-Phenylthiazole-2-carboxylic acid is 59020-44-9.

What are the molecular formula and molecular weight of 4-Phenylthiazole-2-carboxylic acid?

4-Phenylthiazole-2-carboxylic acid has molecular formula C10H7NO2S and molecular weight 205.23300 g/mol.

What are the upstream and downstream products of 4-Phenylthiazole-2-carboxylic acid?

For 4-Phenylthiazole-2-carboxylic acid, Upstream Products: Ethyl 4-phenylthiazole-2-carboxylate, Acetophenone, 4-Phenyl-1,3-thiazole-2-carbaldehyde; Downstream Products: Methyl 4-phenylthiazole-2-carboxylate, 4-phenyl-1,3-thiazole.

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-Phenylthiazole-2-carboxylic acid (CAS 59020-44-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-877921-3 (accessed 2026-11-09).

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