Dimethyl 3-hydroxythiophene-2,5-dicarboxylate

3-羟基噻吩-2,5-二甲酸二甲酯

Also known as: 2,5-Bis(methoxycarbonyl)-3-hydroxythiophene, 3-Hydroxythiophene-2,5-dicarboxylic acid dimethyl ester, Dimethyl 3-hydroxy-2,5-thiophenedicarboxylate, 3-Hydroxy-2,5-thiophenedicarboxylic acid dimethyl ester

Dimethyl 3-hydroxythiophene-2,5-dicarboxylate (CAS 5556-24-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8O5S and a molecular weight of 216.21100 g/mol. It is also known as 2,5-Bis(methoxycarbonyl)-3-hydroxythiophene, 3-Hydroxythiophene-2,5-dicarboxylic acid dimethyl ester and Dimethyl 3-hydroxy-2,5-thiophenedicarboxylate. Key properties include a boiling point of 338.4ºC at 760 mmHg, a density of 1.513g/cm3 and a flash point of 158.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5556-24-1
Jingsj CID
J-1495074-0
Molecular Formula
C8H8O5S
Chinese Name
3-羟基噻吩-2,5-二甲酸二甲酯
Molecular Weight
216.21100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point338.4ºC at 760 mmHg
Density1.513g/cm3
Flash Point158.5ºC

Frequently Asked Questions

What is the CAS number of Dimethyl 3-hydroxythiophene-2,5-dicarboxylate?

The CAS number of Dimethyl 3-hydroxythiophene-2,5-dicarboxylate is 5556-24-1.

What are the molecular formula and molecular weight of Dimethyl 3-hydroxythiophene-2,5-dicarboxylate?

Dimethyl 3-hydroxythiophene-2,5-dicarboxylate has molecular formula C8H8O5S and molecular weight 216.21100 g/mol.

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

Last updated:

How to cite: Jingsj. "Dimethyl 3-hydroxythiophene-2,5-dicarboxylate (CAS 5556-24-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495074-0 (accessed 2026-10-24).

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