4-Iodo-1,2-dihydro-3H-indazol-3-one

3-羟基-4-碘(1H)吲唑

Also known as: 3-HYDROXY-4-IODO (1H)INDAZOLE, 3-Hydroxy-4-iodo(1H)indazole, 3H-Indazol-3-one, 1,2-dihydro-4-iodo-, 4-Iodo-1H-indazol-3(2H)-one, 4-Iodo-1H-indazol-3-ol, 4-iodo-1,2-dihydro-3H-indazol-3-one, 4-iodo-1,2-dihydroindazol-3-one

4-Iodo-1,2-dihydro-3H-indazol-3-one (CAS 885518-70-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H5IN2O and a molecular weight of 260.032 g/mol. It is also known as 3-HYDROXY-4-IODO (1H)INDAZOLE, 3-Hydroxy-4-iodo(1H)indazole and 3H-Indazol-3-one, 1,2-dihydro-4-iodo-. Key properties include a boiling point of 443.2±25.0 °C at 760 mmHg, a density of 2.2±0.1 g/cm3 and a flash point of 221.9±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
885518-70-7
Jingsj CID
J-1441143-8
Molecular Formula
C7H5IN2O
Chinese Name
3-羟基-4-碘(1H)吲唑
Molecular Weight
260.032 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point443.2±25.0 °C at 760 mmHg
Density2.2±0.1 g/cm3
Flash Point221.9±23.2 °C

Frequently Asked Questions

What is the CAS number of 4-Iodo-1,2-dihydro-3H-indazol-3-one?

The CAS number of 4-Iodo-1,2-dihydro-3H-indazol-3-one is 885518-70-7.

What are the molecular formula and molecular weight of 4-Iodo-1,2-dihydro-3H-indazol-3-one?

4-Iodo-1,2-dihydro-3H-indazol-3-one has molecular formula C7H5IN2O and molecular weight 260.032 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Iodo-1,2-dihydro-3H-indazol-3-one (CAS 885518-70-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1441143-8 (accessed 2026-10-26).

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