5-Nitroisothiazole-3-carboxylic acid

5-硝基异噻唑-3-羧酸

Also known as: 3-Isothiazolecarboxylic acid, 5-nitro-, 5-Nitro-3-isothiazolecarboxylic acid, 5-nitro-1,2-thiazole-3-carboxylic acid, 5-Nitroisothiazol-3-carbonsaeure, Nitroisothiazole

5-Nitroisothiazole-3-carboxylic acid (CAS 36778-15-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H2N2O4S and a molecular weight of 174.13500 g/mol. It is also known as 3-Isothiazolecarboxylic acid, 5-nitro-, 5-Nitro-3-isothiazolecarboxylic acid and 5-nitro-1,2-thiazole-3-carboxylic acid. Key properties include a boiling point of 253.795ºC at 760 mmHg, a density of 1.804g/cm3 and a flash point of 107.292ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
36778-15-1
Jingsj CID
J-1052184-1
Molecular Formula
C4H2N2O4S
Chinese Name
5-硝基异噻唑-3-羧酸
Molecular Weight
174.13500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point253.795ºC at 760 mmHg
Density1.804g/cm3
Flash Point107.292ºC

Frequently Asked Questions

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

The CAS number of 5-Nitroisothiazole-3-carboxylic acid is 36778-15-1.

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

5-Nitroisothiazole-3-carboxylic acid has molecular formula C4H2N2O4S and molecular weight 174.13500 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Nitroisothiazole-3-carboxylic acid (CAS 36778-15-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1052184-1 (accessed 2026-10-25).

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