3,5-Diiodosalicyloyl chloride

3,5-二碘水杨酰氯

Also known as: 2-hydroxy-3,5-diiodobenzoyl chloride, 3,5-Diiodosalicyl chloride, 3,5-diiodosalicyloyl chloride, 3,5-diiodo salicylic chloride, 2-hydroxy-3,5-dijod-benzoylchlorid, Benzoyl chloride, 2-hydroxy-3,5-diiodo-

3,5-Diiodosalicyloyl chloride (CAS 42016-91-1) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H3ClI2O2 and a molecular weight of 408.359 g/mol. It is also known as 2-hydroxy-3,5-diiodobenzoyl chloride, 3,5-Diiodosalicyl chloride and 3,5-diiodosalicyloyl chloride. Key properties include a melting point of 97-98ºC, a boiling point of 361.2±42.0 °C at 760 mmHg, a density of 2.6±0.1 g/cm3 and a flash point of 172.2±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42016-91-1
Jingsj CID
J-1965058-4
Molecular Formula
C7H3ClI2O2
Chinese Name
3,5-二碘水杨酰氯
Molecular Weight
408.359 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point97-98ºC
Boiling Point361.2±42.0 °C at 760 mmHg
Density2.6±0.1 g/cm3
Flash Point172.2±27.9 °C

Frequently Asked Questions

What is the CAS number of 3,5-Diiodosalicyloyl chloride?

The CAS number of 3,5-Diiodosalicyloyl chloride is 42016-91-1.

What are the molecular formula and molecular weight of 3,5-Diiodosalicyloyl chloride?

3,5-Diiodosalicyloyl chloride has molecular formula C7H3ClI2O2 and molecular weight 408.359 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-Diiodosalicyloyl chloride (CAS 42016-91-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1965058-4 (accessed 2026-10-22).

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