1-(4-Chloro-1H-indazol-1-yl)ethanone

1-乙酰基-4-氯-1H-吲唑

Also known as: 1-Acetyl-4-chloro-1H-indazole, 1-(4-chloroindazol-1-yl)ethanone, 1-(4-Chloro-1H-indazol-1-yl)ethan-1-one, Ethanone, 1-(4-chloro-1H-indazol-1-yl)-

1-(4-Chloro-1H-indazol-1-yl)ethanone (CAS 145439-15-2) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H7ClN2O and a molecular weight of 194.618 g/mol. It is also known as 1-Acetyl-4-chloro-1H-indazole, 1-(4-chloroindazol-1-yl)ethanone and 1-(4-Chloro-1H-indazol-1-yl)ethan-1-one. Key properties include a boiling point of 342.7±34.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 161.1±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
145439-15-2
Jingsj CID
J-1314584-6
Molecular Formula
C9H7ClN2O
Chinese Name
1-乙酰基-4-氯-1H-吲唑
Molecular Weight
194.618 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point342.7±34.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point161.1±25.7 °C

Frequently Asked Questions

What is the CAS number of 1-(4-Chloro-1H-indazol-1-yl)ethanone?

The CAS number of 1-(4-Chloro-1H-indazol-1-yl)ethanone is 145439-15-2.

What are the molecular formula and molecular weight of 1-(4-Chloro-1H-indazol-1-yl)ethanone?

1-(4-Chloro-1H-indazol-1-yl)ethanone has molecular formula C9H7ClN2O and molecular weight 194.618 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(4-Chloro-1H-indazol-1-yl)ethanone (CAS 145439-15-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1314584-6 (accessed 2026-10-22).

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