5-methyl-4-nitro-3-isoxazolecarboxylic acid

Also known as: 5-Methyl-4-nitroisoxazole-3-carboxylic acid, 5-methyl-4-nitro-1,2-oxazole-3-carboxylic acid, 3-Isoxazolecarboxylic acid, 5-methyl-4-nitro-, W9799, 5-Methyl-4-nitro-3-isoxazolecarboxylic acid, 10% in THF under Argon

5-methyl-4-nitro-3-isoxazolecarboxylic acid (CAS 960225-75-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H4N2O5 and a molecular weight of 172.09600 g/mol. Key properties include a boiling point of 394.893ºC at 760 mmHg, a density of 1.622g/cm3 and a flash point of 192.625ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 960225-75-6
Jingsj CID: J-1526546-0
Molecular Formula: C₅H₄N₂O₅
Molecular Weight: 172.09600 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	394.893ºC at 760 mmHg
Density	1.622g/cm3
Flash Point	192.625ºC
Exact Mass	172.01200
PSA	109.15000
LogP	1.11260
Refractive Index	1.573

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 5-methyl-4-nitro-3-isoxazolecarboxylic acid?

The CAS number of 5-methyl-4-nitro-3-isoxazolecarboxylic acid is 960225-75-6.

What are the molecular formula and molecular weight of 5-methyl-4-nitro-3-isoxazolecarboxylic acid?

5-methyl-4-nitro-3-isoxazolecarboxylic acid has molecular formula C5H4N2O5 and molecular weight 172.09600 g/mol.

What are the upstream and downstream products of 5-methyl-4-nitro-3-isoxazolecarboxylic acid?

For 5-methyl-4-nitro-3-isoxazolecarboxylic acid, Upstream Products: 5-Methylisoxazole-3-carboxylic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-methyl-4-nitro-3-isoxazolecarboxylic acid (CAS 960225-75-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526546-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.