5-Fluoro-1,2-dihydro-3H-indazol-3-one

5-氟-1,2-二氢-3H-吲唑-3-酮

Also known as: 5-Fluoro-1H-indazol-3-ol, 5-Fluoro-3-hydroxy-1H-indazole, 1,2-Dihydro-5-fluoro-3H-indazol-3-one, 3H-Indazol-3-one, 5-fluoro-1,2-dihydro-, 5-Fluoro-1,2-dihydroindazol-3-one, 5-Fluoro-3-hydroxy (1H)indazole

5-Fluoro-1,2-dihydro-3H-indazol-3-one (CAS 885519-12-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H5FN2O and a molecular weight of 152.126 g/mol. It is also known as 5-Fluoro-1H-indazol-3-ol, 5-Fluoro-3-hydroxy-1H-indazole and 1,2-Dihydro-5-fluoro-3H-indazol-3-one. Key properties include a boiling point of 369.2±22.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 177.1±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
885519-12-0
Jingsj CID
J-1384811-6
Molecular Formula
C7H5FN2O
Chinese Name
5-氟-1,2-二氢-3H-吲唑-3-酮
Molecular Weight
152.126 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point369.2±22.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point177.1±22.3 °C

Frequently Asked Questions

What is the CAS number of 5-Fluoro-1,2-dihydro-3H-indazol-3-one?

The CAS number of 5-Fluoro-1,2-dihydro-3H-indazol-3-one is 885519-12-0.

What are the molecular formula and molecular weight of 5-Fluoro-1,2-dihydro-3H-indazol-3-one?

5-Fluoro-1,2-dihydro-3H-indazol-3-one has molecular formula C7H5FN2O and molecular weight 152.126 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Fluoro-1,2-dihydro-3H-indazol-3-one (CAS 885519-12-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1384811-6 (accessed 2026-10-26).

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