4-Bromo-1H-indazol-3(2H)-one
4-溴-1H-吲唑-3(2H)-酮
Also known as: 4-Bromo-1,2-dihydro-3H-indazol-3-one, 4-Bromo-3-hydroxy-(1H)-indazole, 4-bromo-1,2-dihydroindazol-3-one, 3H-Indazol-3-one, 4-bromo-1,2-dihydro-, 4-Bromo-1H-indazol-3-ol, QC-2844
4-Bromo-1H-indazol-3(2H)-one (CAS 864845-15-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H5BrN2O and a molecular weight of 213.031 g/mol. It is also known as 4-Bromo-1,2-dihydro-3H-indazol-3-one, 4-Bromo-3-hydroxy-(1H)-indazole and 4-bromo-1,2-dihydroindazol-3-one. Key properties include a boiling point of 422.1±25.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 209.1±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 864845-15-8
- Jingsj CID
- J-1397052-7
- Molecular Formula
- C7H5BrN2O
- Chinese Name
- 4-溴-1H-吲唑-3(2H)-酮
- Molecular Weight
- 213.031 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 422.1±25.0 °C at 760 mmHg |
|---|---|
| Density | 1.9±0.1 g/cm3 |
| Flash Point | 209.1±23.2 °C |
Frequently Asked Questions
What is the CAS number of 4-Bromo-1H-indazol-3(2H)-one?
The CAS number of 4-Bromo-1H-indazol-3(2H)-one is 864845-15-8.
What are the molecular formula and molecular weight of 4-Bromo-1H-indazol-3(2H)-one?
4-Bromo-1H-indazol-3(2H)-one has molecular formula C7H5BrN2O and molecular weight 213.031 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Bromo-1H-indazol-3(2H)-one (CAS 864845-15-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1397052-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.