3,5-Dichloro-2-iodopyrazine

3,5-二氯-2-碘吡嗪

Also known as: Pyrazine, 3,5-dichloro-2-iodo-

3,5-Dichloro-2-iodopyrazine (CAS 136866-30-3) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4HCl2IN2 and a molecular weight of 274.875 g/mol. It is also known as Pyrazine, 3,5-dichloro-2-iodo-. Key properties include a boiling point of 278.7±35.0 °C at 760 mmHg, a density of 2.3±0.1 g/cm3 and a flash point of 122.3±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
136866-30-3
Jingsj CID
J-1086068-9
Molecular Formula
C4HCl2IN2
Chinese Name
3,5-二氯-2-碘吡嗪
Molecular Weight
274.875 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point278.7±35.0 °C at 760 mmHg
Density2.3±0.1 g/cm3
Flash Point122.3±25.9 °C

Frequently Asked Questions

What is the CAS number of 3,5-Dichloro-2-iodopyrazine?

The CAS number of 3,5-Dichloro-2-iodopyrazine is 136866-30-3.

What are the molecular formula and molecular weight of 3,5-Dichloro-2-iodopyrazine?

3,5-Dichloro-2-iodopyrazine has molecular formula C4HCl2IN2 and molecular weight 274.875 g/mol.

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

Last updated:

How to cite: Jingsj. "3,5-Dichloro-2-iodopyrazine (CAS 136866-30-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1086068-9 (accessed 2026-10-25).

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