2-Propionylthiazole

Also known as: 1-(1,3-thiazol-2-yl)propan-1-one, 1-(2-thiazolyl)-1-propanone, 1-(Thiazol-2-yl)propan-1-one, 2-propionyl-thiazole, 2-propionylthiazol, 2-thiazolyl-1-propanone, ETHYL 2-THIAZOLYL KETONE, FEMA NUMBER 3611, MFCD01681404, Thiazole, 2-(1-oxopropyl), Thiazole, 2-propionyl-

2-Propionylthiazole (CAS 43039-98-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7NOS and a molecular weight of 141.19100 g/mol. Key properties include a boiling point of 110°C/5mm, a density of 1.174 and a flash point of 110°C/5mm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 43039-98-1
Jingsj CID: J-40580-1
Molecular Formula: C₆H₇NOS
Molecular Weight: 141.19100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	110°C/5mm
Density	1.174
Flash Point	110°C/5mm
Exact Mass	141.02500
PSA	58.20000
LogP	1.73580
Refractive Index	1.534

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-Propionylthiazole?

The CAS number of 2-Propionylthiazole is 43039-98-1.

What are the molecular formula and molecular weight of 2-Propionylthiazole?

2-Propionylthiazole has molecular formula C6H7NOS and molecular weight 141.19100 g/mol.

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-Propionylthiazole (CAS 43039-98-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40580-1 (accessed 2026-11-09).

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