3-Methyl-1H-indazol-4-ol

4-羟基-3-甲基-1H-吲唑

Also known as: 1H-Indazol-4-ol, 3-methyl-, 3-Methylindazol-4-ol, 4-Hydroxy-3-methyl-1H-indazole, 4-Hydroxy-3-methylindazole, 3-Methyl-1,2-dihydroindazol-4-one

3-Methyl-1H-indazol-4-ol (CAS 149071-05-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H8N2O and a molecular weight of 148.162 g/mol. It is also known as 1H-Indazol-4-ol, 3-methyl-, 3-Methylindazol-4-ol and 4-Hydroxy-3-methyl-1H-indazole. Key properties include a melting point of 197-199ºC, a boiling point of 366.0±22.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 175.2±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
149071-05-6
Jingsj CID
J-1178279-5
Molecular Formula
C8H8N2O
Chinese Name
4-羟基-3-甲基-1H-吲唑
Molecular Weight
148.162 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point197-199ºC
Boiling Point366.0±22.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point175.2±22.3 °C

Frequently Asked Questions

What is the CAS number of 3-Methyl-1H-indazol-4-ol?

The CAS number of 3-Methyl-1H-indazol-4-ol is 149071-05-6.

What are the molecular formula and molecular weight of 3-Methyl-1H-indazol-4-ol?

3-Methyl-1H-indazol-4-ol has molecular formula C8H8N2O and molecular weight 148.162 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Methyl-1H-indazol-4-ol (CAS 149071-05-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178279-5 (accessed 2026-10-25).

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