5-Phenylisoxazole-3-carboxylic acid hydrazide

5-苯基异噁唑-3-羧酸酰肼

Also known as: 5-phenyl-1,2-oxazole-3-carbohydrazide, 3-Isoxazolecarboxylic acid, 5-phenyl-, hydrazide, 5-phenylisoxazole-3-carbohydrazide, MFCD06199333

5-Phenylisoxazole-3-carboxylic acid hydrazide (CAS 90946-22-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H9N3O2 and a molecular weight of 203.19700 g/mol. It is also known as 5-phenyl-1,2-oxazole-3-carbohydrazide, 3-Isoxazolecarboxylic acid, 5-phenyl-, hydrazide and 5-phenylisoxazole-3-carbohydrazide. Key properties include a melting point of 149-153ºC(lit.) and a density of 1.284g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
90946-22-8
Jingsj CID
J-23679-7
Molecular Formula
C10H9N3O2
Chinese Name
5-苯基异噁唑-3-羧酸酰肼
Molecular Weight
203.19700 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point149-153ºC(lit.)
Density1.284g/cm3

Frequently Asked Questions

What is the CAS number of 5-Phenylisoxazole-3-carboxylic acid hydrazide?

The CAS number of 5-Phenylisoxazole-3-carboxylic acid hydrazide is 90946-22-8.

What are the molecular formula and molecular weight of 5-Phenylisoxazole-3-carboxylic acid hydrazide?

5-Phenylisoxazole-3-carboxylic acid hydrazide has molecular formula C10H9N3O2 and molecular weight 203.19700 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Phenylisoxazole-3-carboxylic acid hydrazide (CAS 90946-22-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23679-7 (accessed 2026-10-23).

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