5-Methyl-3-phenyl-4-isoxazolyl isothiocyanate

5-甲基-3-苯基-4-异噁唑异硫氰酸酯

Also known as: 4-isothiocyanato-5-methyl-3-phenyl-1,2-oxazole, 4-isothiocyanato-5-methyl-3-phenylisoxazole, Isoxazole, 4-isothiocyanato-5-methyl-3-phenyl-, Isoxazole, 4-isothiocyanato-5-methyl-3-phenyl- (9CI)

5-Methyl-3-phenyl-4-isoxazolyl isothiocyanate (CAS 306934-97-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H8N2OS and a molecular weight of 216.25900 g/mol. It is also known as 4-isothiocyanato-5-methyl-3-phenyl-1,2-oxazole, 4-isothiocyanato-5-methyl-3-phenylisoxazole and Isoxazole, 4-isothiocyanato-5-methyl-3-phenyl-. Key properties include a melting point of 73ºC, a boiling point of 397.9ºC at 760mmHg, a density of 1.22g/cm3 and a flash point of 194.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
306934-97-4
Jingsj CID
J-1524125-0
Molecular Formula
C11H8N2OS
Chinese Name
5-甲基-3-苯基-4-异噁唑异硫氰酸酯
Molecular Weight
216.25900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point73ºC
Boiling Point397.9ºC at 760mmHg
Density1.22g/cm3
Flash Point194.4ºC

Frequently Asked Questions

What is the CAS number of 5-Methyl-3-phenyl-4-isoxazolyl isothiocyanate?

The CAS number of 5-Methyl-3-phenyl-4-isoxazolyl isothiocyanate is 306934-97-4.

What are the molecular formula and molecular weight of 5-Methyl-3-phenyl-4-isoxazolyl isothiocyanate?

5-Methyl-3-phenyl-4-isoxazolyl isothiocyanate has molecular formula C11H8N2OS and molecular weight 216.25900 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Methyl-3-phenyl-4-isoxazolyl isothiocyanate (CAS 306934-97-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524125-0 (accessed 2026-10-26).

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