5-methyl-2-phenyl-1,3-oxazole-4-carbonyl chloride

5-甲基-2-苯基-噁唑-4-甲酰氯

Also known as: 5-methyl-2-phenyl-4-oxazolecarbonyl chloride, 2-phenyl-5-methyl-4-oxazolecarboxylic acid chloride, 2-phenyl-5-methyl-oxazole-4-carbonyl chloride, 4-(chlorocarbonyl)-5-methyl-2-phenyl-1,3-oxazole, 4-oxazolecarbonyl chloride, 5-methyl-2-phenyl-, 5-methyl-2-phenyl-1,3-oxazole-4-carbonyl chloride 97%, 5-methyl-2-phenyl-oxazole-4-carbonyl chloride

5-methyl-2-phenyl-1,3-oxazole-4-carbonyl chloride (CAS 51655-71-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H8ClNO2 and a molecular weight of 221.64000 g/mol. It is also known as 5-methyl-2-phenyl-4-oxazolecarbonyl chloride, 2-phenyl-5-methyl-4-oxazolecarboxylic acid chloride and 2-phenyl-5-methyl-oxazole-4-carbonyl chloride. Key properties include a melting point of 135ºC, a boiling point of 346.4ºC at 760 mmHg, a density of 1.278g/cm3 and a flash point of 163.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51655-71-1
Jingsj CID
J-1466238-0
Molecular Formula
C11H8ClNO2
Chinese Name
5-甲基-2-苯基-噁唑-4-甲酰氯
Molecular Weight
221.64000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point135ºC
Boiling Point346.4ºC at 760 mmHg
Density1.278g/cm3
Flash Point163.3ºC

Frequently Asked Questions

What is the CAS number of 5-methyl-2-phenyl-1,3-oxazole-4-carbonyl chloride?

The CAS number of 5-methyl-2-phenyl-1,3-oxazole-4-carbonyl chloride is 51655-71-1.

What are the molecular formula and molecular weight of 5-methyl-2-phenyl-1,3-oxazole-4-carbonyl chloride?

5-methyl-2-phenyl-1,3-oxazole-4-carbonyl chloride has molecular formula C11H8ClNO2 and molecular weight 221.64000 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-2-phenyl-1,3-oxazole-4-carbonyl chloride (CAS 51655-71-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1466238-0 (accessed 2026-10-22).

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