(2-Methyl-4-phenyl-1,3-thiazol-5-yl)acetic acid

Also known as: 2-Methyl-4-phenyl-5-thiazoleacetic acid, (2-Methyl-4-phenyl-thiazol-5-yl)-acetic acid, 2-(2-methyl-4-phenyl-1,3-thiazol-5-yl)acetic acid, 2-(2-methyl-4-phenylthiazol-5-yl)acetic acid, 5-Thiazoleacetic acid, 2-methyl-4-phenyl-

(2-Methyl-4-phenyl-1,3-thiazol-5-yl)acetic acid (CAS 34272-66-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11NO2S and a molecular weight of 233.28600 g/mol. Key properties include a boiling point of 438.3ºC at 760 mmHg, a density of 1.287g/cm3 and a flash point of 218.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 34272-66-7
Jingsj CID: J-1500766-6
Molecular Formula: C₁₂H₁₁NO₂S
Molecular Weight: 233.28600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	438.3ºC at 760 mmHg
Density	1.287g/cm3
Flash Point	218.9ºC
Exact Mass	233.05100
PSA	78.43000
LogP	2.74560
Refractive Index	1.615

Customs & Trade Information

HS Code	2934100090
Summary	2934100090 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 (2-Methyl-4-phenyl-1,3-thiazol-5-yl)acetic acid?

The CAS number of (2-Methyl-4-phenyl-1,3-thiazol-5-yl)acetic acid is 34272-66-7.

What are the molecular formula and molecular weight of (2-Methyl-4-phenyl-1,3-thiazol-5-yl)acetic acid?

(2-Methyl-4-phenyl-1,3-thiazol-5-yl)acetic acid has molecular formula C12H11NO2S and molecular weight 233.28600 g/mol.

What are the upstream and downstream products of (2-Methyl-4-phenyl-1,3-thiazol-5-yl)acetic acid?

For (2-Methyl-4-phenyl-1,3-thiazol-5-yl)acetic acid, Upstream Products: Thioacetamide, methyl 3-benzoylpropionate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(2-Methyl-4-phenyl-1,3-thiazol-5-yl)acetic acid (CAS 34272-66-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500766-6 (accessed 2026-11-09).

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