Ethyl 4,5-dichloro-3-cyano-2-thiophenecarboxylate

4,5-二氯-3-氰基-2-噻吩甲酸乙酯

Ethyl 4,5-dichloro-3-cyano-2-thiophenecarboxylate (CAS 2654784-86-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5Cl2NO2S and a molecular weight of 250.10 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2654784-86-6
Jingsj CID: J-1925205-4
Molecular Formula: C₈H₅Cl₂NO₂S
Chinese Name: 4,5-二氯-3-氰基-2-噻吩甲酸乙酯
Molecular Weight: 250.10 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethyl 4,5-dichloro-3-cyano-2-thiophenecarboxylate?

The CAS number of Ethyl 4,5-dichloro-3-cyano-2-thiophenecarboxylate is 2654784-86-6.

What are the molecular formula and molecular weight of Ethyl 4,5-dichloro-3-cyano-2-thiophenecarboxylate?

Ethyl 4,5-dichloro-3-cyano-2-thiophenecarboxylate has molecular formula C8H5Cl2NO2S and molecular weight 250.10 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. "Ethyl 4,5-dichloro-3-cyano-2-thiophenecarboxylate (CAS 2654784-86-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1925205-4 (accessed 2026-10-23).

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