5-(4-chlorophenyl)-3H-1,3-oxazole-2-thione

5-(4-氯苯基)-1,3-噁唑-2-硫醇

Also known as: 5-(4-chlorophenyl)-1,3-oxazole-2-thiol, 5-(4-chlorophenyl)-1,3-oxazole-2(3H)-thione, 5-(4-chlorophenyl)-2-mercaptooxazole, 5-(4-chlorophenyl)-2-oxazolethiol, 5-(4-chlorophenyl)oxazole-2-thiol, 5-p-chlorophenyl-2-mercapto-oxazole

5-(4-chlorophenyl)-3H-1,3-oxazole-2-thione (CAS 49656-34-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C9H6ClNOS and a molecular weight of 211.66800 g/mol. It is also known as 5-(4-chlorophenyl)-1,3-oxazole-2-thiol, 5-(4-chlorophenyl)-1,3-oxazole-2(3H)-thione and 5-(4-chlorophenyl)-2-mercaptooxazole. Key properties include a boiling point of 310.1ºC at 760 mmHg, a density of 1.46g/cm3 and a flash point of 141.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 49656-34-0
Jingsj CID: J-1151730-8
Molecular Formula: C₉H₆ClNOS
Chinese Name: 5-(4-氯苯基)-1,3-噁唑-2-硫醇
Molecular Weight: 211.66800 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	310.1ºC at 760 mmHg
Density	1.46g/cm3
Flash Point	141.3ºC

Frequently Asked Questions

What is the CAS number of 5-(4-chlorophenyl)-3H-1,3-oxazole-2-thione?

The CAS number of 5-(4-chlorophenyl)-3H-1,3-oxazole-2-thione is 49656-34-0.

What are the molecular formula and molecular weight of 5-(4-chlorophenyl)-3H-1,3-oxazole-2-thione?

5-(4-chlorophenyl)-3H-1,3-oxazole-2-thione has molecular formula C9H6ClNOS and molecular weight 211.66800 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-(4-chlorophenyl)-3H-1,3-oxazole-2-thione (CAS 49656-34-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1151730-8 (accessed 2026-10-25).

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