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3-(1-methyl-1H-pyrrol-2-yl)-1H-pyrazole-5-carboxylic acid

3-(1-甲基-1H-吡咯-2-基)-1H-吡唑-5-羧酸

Also known as: 1H-Pyrazole-5-carboxylic acid, 3-(1-methyl-1H-pyrrol-2-yl)-, 3-(1-METHYL-1H-PYRROL-2-YL)-1H-PYRAZOLE-5-CARBOXYLIC ACID, 3-(1-methyl-1H-pyrrol-2-yl)-1H-pyrazole-5-carboxylic acid(SALTDATA: FREE), 5-(1-METHYL-1H-PYRROL-2-YL)-2H-PYRAZOLE-3-CARBOXYLIC ACID, CHEMBRDG-BB 4010207, HMS2385L15, 5-(1-methyl-1H-pyrrol-2-yl)-2H-pyrazole-3-carboxylic acid, 3-(1-methylpyrrol-2-yl)-1H-pyrazole-5-carboxylic acid

3-(1-methyl-1H-pyrrol-2-yl)-1H-pyrazole-5-carboxylic acid (CAS 909858-38-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9N3O2 and a molecular weight of 191.18700 g/mol. It is also known as 1H-Pyrazole-5-carboxylic acid, 3-(1-methyl-1H-pyrrol-2-yl)-, 3-(1-METHYL-1H-PYRROL-2-YL)-1H-PYRAZOLE-5-CARBOXYLIC ACID and 3-(1-methyl-1H-pyrrol-2-yl)-1H-pyrazole-5-carboxylic acid(SALTDATA: FREE). Key properties include a boiling point of 499ºC at 760 mmHg, a density of 1.42g/cm3 and a flash point of 255.6ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
909858-38-4
Jingsj CID
J-1518344-6
Molecular Formula
C9H9N3O2
Chinese Name
3-(1-甲基-1H-吡咯-2-基)-1H-吡唑-5-羧酸
Molecular Weight
191.18700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point499ºC at 760 mmHg
Density1.42g/cm3
Flash Point255.6ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3-(1-methyl-1H-pyrrol-2-yl)-1H-pyrazole-5-carboxylic acid?

The CAS number of 3-(1-methyl-1H-pyrrol-2-yl)-1H-pyrazole-5-carboxylic acid is 909858-38-4.

What are the molecular formula and molecular weight of 3-(1-methyl-1H-pyrrol-2-yl)-1H-pyrazole-5-carboxylic acid?

3-(1-methyl-1H-pyrrol-2-yl)-1H-pyrazole-5-carboxylic acid has molecular formula C9H9N3O2 and molecular weight 191.18700 g/mol.

Is 3-(1-methyl-1H-pyrrol-2-yl)-1H-pyrazole-5-carboxylic acid hazardous?

3-(1-methyl-1H-pyrrol-2-yl)-1H-pyrazole-5-carboxylic acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "3-(1-methyl-1H-pyrrol-2-yl)-1H-pyrazole-5-carboxylic acid (CAS 909858-38-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518344-6 (accessed 2026-10-25).

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