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3-methyl-4,5-dihydroisoxazole-5-carboxylic acid

3-甲基-4,5-二氢异噁唑-5-羧酸

Also known as: 3-methyl-4,5-dihydro-5-isoxazolecarboxylic acid, 3-methyl-4,5-dihydro-1,2-oxazole-5-carboxylic acid, 5-isoxazolecarboxylic acid, 4,5-dihydro-3-methyl-

3-methyl-4,5-dihydroisoxazole-5-carboxylic acid (CAS 473700-52-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H7NO3 and a molecular weight of 129.11400 g/mol. It is also known as 3-methyl-4,5-dihydro-5-isoxazolecarboxylic acid, 3-methyl-4,5-dihydro-1,2-oxazole-5-carboxylic acid and 5-isoxazolecarboxylic acid, 4,5-dihydro-3-methyl-. Key properties include a boiling point of 267.6ºC at 760 mmHg, a density of 1.44g/cm3 and a flash point of 115.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
473700-52-6
Jingsj CID
J-1505823-4
Molecular Formula
C5H7NO3
Chinese Name
3-甲基-4,5-二氢异噁唑-5-羧酸
Molecular Weight
129.11400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point267.6ºC at 760 mmHg
Density1.44g/cm3
Flash Point115.6ºC

Frequently Asked Questions

What is the CAS number of 3-methyl-4,5-dihydroisoxazole-5-carboxylic acid?

The CAS number of 3-methyl-4,5-dihydroisoxazole-5-carboxylic acid is 473700-52-6.

What are the molecular formula and molecular weight of 3-methyl-4,5-dihydroisoxazole-5-carboxylic acid?

3-methyl-4,5-dihydroisoxazole-5-carboxylic acid has molecular formula C5H7NO3 and molecular weight 129.11400 g/mol.

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

Last updated:

How to cite: Jingsj. "3-methyl-4,5-dihydroisoxazole-5-carboxylic acid (CAS 473700-52-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505823-4 (accessed 2026-10-25).

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