2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid

3,4-乙撑二氧噻吩-2,5-二羧酸

Also known as: 3,4-Ethylenedioxythiophene-2,5-dicarboxylic acid, 2,5-Dicarboxy-3,4-ethylenedioxythiophene, 3,4-Ethylenedioxythiophene-2,5-dicarboxyllic acid, 2,3-Dihydro-thieno[3,4-b]-p-dioxin-5,7-dicarboxylic acid, Thieno[3,4-b]-1,4-dioxin-5,7-dicarboxylic acid, 2,3-dihydro-

2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid (CAS 18361-03-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6O6S and a molecular weight of 230.19500 g/mol. It is also known as 3,4-Ethylenedioxythiophene-2,5-dicarboxylic acid, 2,5-Dicarboxy-3,4-ethylenedioxythiophene and 3,4-Ethylenedioxythiophene-2,5-dicarboxyllic acid. Key properties include a boiling point of 482.6ºC at 760 mmHg, a density of 1.732 g/cm3 and a flash point of 245.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

18361-03-0

Jingsj CID

J-1378020-1

Molecular Formula

C₈H₆O₆S

Chinese Name

3,4-乙撑二氧噻吩-2,5-二羧酸

Molecular Weight

230.19500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026