1-Methyl-4-nitro-1H-pyrrole-2-carboxylic acid

1-甲基-4-硝基-1H-吡咯-2-羧酸

Also known as: 1-Methyl-4-nitro-2-pyrrolecarboxylic acid, 1-methyl-4-nitropyrrole-2-carboxylic Acid, N-Methyl-4-nitro-2-pyrrolecarboxylic acid, N-methyl-4-nitropyrrole-2-carboxylic acid, 4-nitro-1-methylpyrrole carboxylic acid, 1H-Pyrrole-2-carboxylic acid, 1-methyl-4-nitro-, IFLAB-BB F2124-0630

1-Methyl-4-nitro-1H-pyrrole-2-carboxylic acid (CAS 13138-78-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O4 and a molecular weight of 170.12300 g/mol. It is also known as 1-Methyl-4-nitro-2-pyrrolecarboxylic acid, 1-methyl-4-nitropyrrole-2-carboxylic Acid and N-Methyl-4-nitro-2-pyrrolecarboxylic acid. Key properties include a melting point of 204 °C, a boiling point of 367.1ºC at 760mmHg, a density of 1.54g/cm3 and a flash point of 175.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13138-78-8
Jingsj CID
J-1065105-8
Molecular Formula
C6H6N2O4
Chinese Name
1-甲基-4-硝基-1H-吡咯-2-羧酸
Molecular Weight
170.12300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point204 °C
Boiling Point367.1ºC at 760mmHg
Density1.54g/cm3
Flash Point175.8ºC

Frequently Asked Questions

What is the CAS number of 1-Methyl-4-nitro-1H-pyrrole-2-carboxylic acid?

The CAS number of 1-Methyl-4-nitro-1H-pyrrole-2-carboxylic acid is 13138-78-8.

What are the molecular formula and molecular weight of 1-Methyl-4-nitro-1H-pyrrole-2-carboxylic acid?

1-Methyl-4-nitro-1H-pyrrole-2-carboxylic acid has molecular formula C6H6N2O4 and molecular weight 170.12300 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Methyl-4-nitro-1H-pyrrole-2-carboxylic acid (CAS 13138-78-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1065105-8 (accessed 2026-10-22).

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