3-Iodo-1H-pyrazole

3-碘吡唑

Also known as: 3-Iodopyrazole, 5-Iodo-1H-pyrazole, 1H-Pyrazole, 3-iodo-, 3(5)-Iodopyrazole, 3-Iodo-1(2)H-pyrazole

3-Iodo-1H-pyrazole (CAS 4522-35-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H3IN2 and a molecular weight of 193.974 g/mol. It is also known as 3-Iodopyrazole, 5-Iodo-1H-pyrazole and 1H-Pyrazole, 3-iodo-. Key properties include a melting point of 74-75ºC, a boiling point of 291.9±13.0 °C at 760 mmHg, a density of 2.3±0.1 g/cm3 and a flash point of 130.3±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4522-35-4
Jingsj CID
J-1352765-9
Molecular Formula
C3H3IN2
Chinese Name
3-碘吡唑
Molecular Weight
193.974 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point74-75ºC
Boiling Point291.9±13.0 °C at 760 mmHg
Density2.3±0.1 g/cm3
Flash Point130.3±19.8 °C

Frequently Asked Questions

What is the CAS number of 3-Iodo-1H-pyrazole?

The CAS number of 3-Iodo-1H-pyrazole is 4522-35-4.

What are the molecular formula and molecular weight of 3-Iodo-1H-pyrazole?

3-Iodo-1H-pyrazole has molecular formula C3H3IN2 and molecular weight 193.974 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Iodo-1H-pyrazole (CAS 4522-35-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1352765-9 (accessed 2026-10-24).

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