1-Methyl-1H-indazole-3-carboxylic acid

1-甲基-1H-吲唑-3-羧酸

Also known as: 1-Methylindazole-3-carboxylic acid, 1-Methyl-3-indazolecarboxylic acid, 1-Methylindazole-3-carboxylic Acid (Granisetron Impurity D), Granisetron Related Compound D, 1-Methyl-1H-indazol-3-carboxylic acid, 1-Methyl-indazole-3-carboxylic acid, N-Methylindazole-3-carboxylic acid, MFCD00272569

1-Methyl-1H-indazole-3-carboxylic acid (CAS 50890-83-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O2 and a molecular weight of 176.17 g/mol. It is also known as 1-Methylindazole-3-carboxylic acid, 1-Methyl-3-indazolecarboxylic acid and 1-Methylindazole-3-carboxylic Acid (Granisetron Impurity D). Key properties include a melting point of 213 °C, a boiling point of 383.7±15.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 185.8±20.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50890-83-0
Jingsj CID
J-3571-6
Molecular Formula
C9H8N2O2
Chinese Name
1-甲基-1H-吲唑-3-羧酸
Molecular Weight
176.17 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point213 °C
Boiling Point383.7±15.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point185.8±20.4 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1-Methyl-1H-indazole-3-carboxylic acid?

The CAS number of 1-Methyl-1H-indazole-3-carboxylic acid is 50890-83-0.

What are the molecular formula and molecular weight of 1-Methyl-1H-indazole-3-carboxylic acid?

1-Methyl-1H-indazole-3-carboxylic acid has molecular formula C9H8N2O2 and molecular weight 176.17 g/mol.

Is 1-Methyl-1H-indazole-3-carboxylic acid hazardous?

1-Methyl-1H-indazole-3-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. "1-Methyl-1H-indazole-3-carboxylic acid (CAS 50890-83-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3571-6 (accessed 2026-10-22).

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