3-Methylisoxazole-5-carbonyl chloride

3-甲基异恶唑-5-碳酰氯

Also known as: 3-Methyl-5-isoxazolecarbonyl chloride, 3-Methyl-isoxazol-5-carbonylchlorid, 3-methyl-1,2-oxazole-5-carbonyl chloride, 3-methylisoxazol-5-carbonyl chloride, 5-Isoxazolecarbonyl chloride, 3-methyl- (9CI), 5-Isoxazolecarbonyl chloride, 3-Methyl-, 3-Methylisoxazole-5-carbonylchloride

3-Methylisoxazole-5-carbonyl chloride (CAS 49783-72-4) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H4ClNO2 and a molecular weight of 145.54400 g/mol. It is also known as 3-Methyl-5-isoxazolecarbonyl chloride, 3-Methyl-isoxazol-5-carbonylchlorid and 3-methyl-1,2-oxazole-5-carbonyl chloride. Key properties include a melting point of 39-41ºC, a boiling point of 239.931ºC at 760 mmHg, a density of 1.346g/cm3 and a flash point of 98.907ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

49783-72-4

Jingsj CID

J-1179718-4

Molecular Formula

C₅H₄ClNO₂

Chinese Name

3-甲基异恶唑-5-碳酰氯

Molecular Weight

145.54400 g/mol

Category

Organohalogen Compounds

Last updated

8/21/2026