5-Methyl-3-phenylisoxazole-4-carbohydrazide

5-甲基-3-苯基-4-异噁唑甲酰肼

Also known as: 5-METHYL-3-PHENYL-4-ISOXAZOLECARBOHYDRAZIDE, 4-Isoxazolecarboxylic acid, 5-methyl-3-phenyl-, hydrazide, 5-Methyl-3-phenyl-4-isoxazolecarbohydrazide, 5-methyl-3-phenyl-1,2-oxazole-4-carbohydrazide, 3-Phenyl-5-methyl-4-isoxazoylhydrazid, methylphenylisoxazolecarbohydrazide

5-Methyl-3-phenylisoxazole-4-carbohydrazide (CAS 18336-75-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C11H11N3O2 and a molecular weight of 217.22400 g/mol. It is also known as 5-METHYL-3-PHENYL-4-ISOXAZOLECARBOHYDRAZIDE, 4-Isoxazolecarboxylic acid, 5-methyl-3-phenyl-, hydrazide and 5-Methyl-3-phenyl-4-isoxazolecarbohydrazide. Key properties include a melting point of 173-175ºC and a density of 1.244 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18336-75-9
Jingsj CID
J-1465426-8
Molecular Formula
C11H11N3O2
Chinese Name
5-甲基-3-苯基-4-异噁唑甲酰肼
Molecular Weight
217.22400 g/mol
Category
Organic Bases
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point173-175ºC
Density1.244 g/cm3

Frequently Asked Questions

What is the CAS number of 5-Methyl-3-phenylisoxazole-4-carbohydrazide?

The CAS number of 5-Methyl-3-phenylisoxazole-4-carbohydrazide is 18336-75-9.

What are the molecular formula and molecular weight of 5-Methyl-3-phenylisoxazole-4-carbohydrazide?

5-Methyl-3-phenylisoxazole-4-carbohydrazide has molecular formula C11H11N3O2 and molecular weight 217.22400 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-phenylisoxazole-4-carbohydrazide (CAS 18336-75-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1465426-8 (accessed 2026-10-25).

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