4-Methyl-2-phenylthiazole-5-carbaldehyde

Also known as: 4-METHYL-2-PHENYL-1,3-THIAZOLE-5-CARBALDEHYDE, 4-methyl-2-phenyl-1,3-thiazole-5-carbaldehyde, 4-methyl-2-phenyl-5-thiazolecarboxaldehyde, 4-methyl-2-phenyl-thiazole-5-carbaldehyde, 5-Thiazolecarboxaldehyde, 4-methyl-2-phenyl-

4-Methyl-2-phenylthiazole-5-carbaldehyde (CAS 55327-23-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NOS and a molecular weight of 203.26000 g/mol. Key properties include a melting point of 111ºC, a boiling point of 367.1ºC at 760 mmHg, a density of 1.229g/cm3 and a flash point of 175.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 55327-23-6
Jingsj CID: J-1317958-3
Molecular Formula: C₁₁H₉NOS
Molecular Weight: 203.26000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	111ºC
Boiling Point	367.1ºC at 760 mmHg
Density	1.229g/cm3
Flash Point	175.8ºC
Exact Mass	203.04000
PSA	58.20000
LogP	2.93100
Refractive Index	1.63

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 4-Methyl-2-phenylthiazole-5-carbaldehyde?

The CAS number of 4-Methyl-2-phenylthiazole-5-carbaldehyde is 55327-23-6.

What are the molecular formula and molecular weight of 4-Methyl-2-phenylthiazole-5-carbaldehyde?

4-Methyl-2-phenylthiazole-5-carbaldehyde has molecular formula C11H9NOS and molecular weight 203.26000 g/mol.

What are the upstream and downstream products of 4-Methyl-2-phenylthiazole-5-carbaldehyde?

For 4-Methyl-2-phenylthiazole-5-carbaldehyde, Upstream Products: (4-Methyl-2-phenyl-1,3-thiazol-5-yl)methanol, 4-Methylthiazole-5-carboxaldehyde, Benzenesulfonohydrazide.

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. "4-Methyl-2-phenylthiazole-5-carbaldehyde (CAS 55327-23-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1317958-3 (accessed 2026-11-09).

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