4-Iodo-1,3,5-trimethyl-1H-pyrazole

4-碘-1,3,5-三甲基-1H-吡唑

Also known as: 1H-Pyrazole, 4-iodo-1,3,5-trimethyl-, 4-iodo-1,3,5-trimethylpyrazole, 4-iodo-1,3,5-trimethyl-pyrazole, 1,3,5-Trimethyl-4-iodo-1H-pyrazole, AKOS PAO-1279, BUTTPARK 154\11-07

4-Iodo-1,3,5-trimethyl-1H-pyrazole (CAS 51660-65-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9IN2 and a molecular weight of 236.05400 g/mol. It is also known as 1H-Pyrazole, 4-iodo-1,3,5-trimethyl-, 4-iodo-1,3,5-trimethylpyrazole and 4-iodo-1,3,5-trimethyl-pyrazole. Key properties include a melting point of 72ºC, a boiling point of 246.9ºC at 760mmHg, a density of 1.8g/cm3 and a flash point of 103.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51660-65-2
Jingsj CID
J-1471683-0
Molecular Formula
C6H9IN2
Chinese Name
4-碘-1,3,5-三甲基-1H-吡唑
Molecular Weight
236.05400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point72ºC
Boiling Point246.9ºC at 760mmHg
Density1.8g/cm3
Flash Point103.1ºC

Frequently Asked Questions

What is the CAS number of 4-Iodo-1,3,5-trimethyl-1H-pyrazole?

The CAS number of 4-Iodo-1,3,5-trimethyl-1H-pyrazole is 51660-65-2.

What are the molecular formula and molecular weight of 4-Iodo-1,3,5-trimethyl-1H-pyrazole?

4-Iodo-1,3,5-trimethyl-1H-pyrazole has molecular formula C6H9IN2 and molecular weight 236.05400 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-1,3,5-trimethyl-1H-pyrazole (CAS 51660-65-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1471683-0 (accessed 2026-10-22).

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