3,4-Dichloro-5-iodo-2-thiophenecarboxylic acid

3,4-二氯-5-碘噻吩-2-甲酸

3,4-Dichloro-5-iodo-2-thiophenecarboxylic acid (CAS 2654784-90-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5HCl2IO2S and a molecular weight of 322.93 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2654784-90-2
Jingsj CID: J-552975-3
Molecular Formula: C₅HCl₂IO₂S
Chinese Name: 3,4-二氯-5-碘噻吩-2-甲酸
Molecular Weight: 322.93 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3,4-Dichloro-5-iodo-2-thiophenecarboxylic acid?

The CAS number of 3,4-Dichloro-5-iodo-2-thiophenecarboxylic acid is 2654784-90-2.

What are the molecular formula and molecular weight of 3,4-Dichloro-5-iodo-2-thiophenecarboxylic acid?

3,4-Dichloro-5-iodo-2-thiophenecarboxylic acid has molecular formula C5HCl2IO2S and molecular weight 322.93 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3,4-Dichloro-5-iodo-2-thiophenecarboxylic acid (CAS 2654784-90-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-552975-3 (accessed 2026-10-24).

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