4,5-Diphenyl-1,3-oxazole-2-thiol

4,5-二苯基-2-恶唑硫醇

Also known as: 4,5-Diphenyl-2-oxazolethiol, 4,5-Diphenyl-2-mercaptooxazole, 4,5-Diphenyl-4-oxazoline-2-thione, 4,5-Diphenyl-3H-1,3-oxazole-2-thione

4,5-Diphenyl-1,3-oxazole-2-thiol (CAS 6670-13-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C15H11NOS and a molecular weight of 253.31900 g/mol. It is also known as 4,5-Diphenyl-2-oxazolethiol, 4,5-Diphenyl-2-mercaptooxazole and 4,5-Diphenyl-4-oxazoline-2-thione. Key properties include a melting point of 254-257 °C(lit.), a boiling point of 390.6ºC at 760 mmHg, a density of 1.31g/cm3 and a flash point of 190.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6670-13-9
Jingsj CID
J-3781-9
Molecular Formula
C15H11NOS
Chinese Name
4,5-二苯基-2-恶唑硫醇
Molecular Weight
253.31900 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point254-257 °C(lit.)
Boiling Point390.6ºC at 760 mmHg
Density1.31g/cm3
Flash Point190.1ºC

Frequently Asked Questions

What is the CAS number of 4,5-Diphenyl-1,3-oxazole-2-thiol?

The CAS number of 4,5-Diphenyl-1,3-oxazole-2-thiol is 6670-13-9.

What are the molecular formula and molecular weight of 4,5-Diphenyl-1,3-oxazole-2-thiol?

4,5-Diphenyl-1,3-oxazole-2-thiol has molecular formula C15H11NOS and molecular weight 253.31900 g/mol.

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

Last updated:

How to cite: Jingsj. "4,5-Diphenyl-1,3-oxazole-2-thiol (CAS 6670-13-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3781-9 (accessed 2026-10-24).

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