2-propyl-4,5-dihydro-1,3-thiazole

4,5-二氢-2-丙基噻唑

Also known as: 2-propyl-4,5-dihydrothiazole, 2-propyl-2-thiazoline, 2-propylthiazoline, 4,5-dihydro-2-propylthiazole, thiazole, 4,5-dihydro-2-propyl-

2-propyl-4,5-dihydro-1,3-thiazole (CAS 23185-09-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H11NS and a molecular weight of 129.22300 g/mol. It is also known as 2-propyl-4,5-dihydrothiazole, 2-propyl-2-thiazoline and 2-propylthiazoline. Key properties include a boiling point of 179.5ºC at 760 mmHg, a density of 1.08g/cm3 and a flash point of 62.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23185-09-3
Jingsj CID
J-1096995-9
Molecular Formula
C6H11NS
Chinese Name
4,5-二氢-2-丙基噻唑
Molecular Weight
129.22300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point179.5ºC at 760 mmHg
Density1.08g/cm3
Flash Point62.4ºC

Frequently Asked Questions

What is the CAS number of 2-propyl-4,5-dihydro-1,3-thiazole?

The CAS number of 2-propyl-4,5-dihydro-1,3-thiazole is 23185-09-3.

What are the molecular formula and molecular weight of 2-propyl-4,5-dihydro-1,3-thiazole?

2-propyl-4,5-dihydro-1,3-thiazole has molecular formula C6H11NS and molecular weight 129.22300 g/mol.

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

Last updated:

How to cite: Jingsj. "2-propyl-4,5-dihydro-1,3-thiazole (CAS 23185-09-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1096995-9 (accessed 2026-10-24).

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