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

2,3-二氢噻吩并[3,4-b][1,4]二氧杂环己烯-5,7-二羧酸

Also known as: 3,4-Ethylenedioxythiophene-2,5-dicarboxylic acid, 2,5-Dicarboxylic acid-3,4-ethylenedioxythiophene, EDOT-2,5-dicarboxylic acid, 2,3-Dihydro-thieno[3,4-b]-p-dioxin-5,7-dicarboxylic acid

2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid (CAS 108347-23-5) 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-Dicarboxylic acid-3,4-ethylenedioxythiophene and EDOT-2,5-dicarboxylic acid. Key properties include a boiling point of 482.6ºC at 760 mmHg and a density of 1.732 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
108347-23-5
Jingsj CID
J-1138908-0
Molecular Formula
C8H6O6S
Chinese Name
2,3-二氢噻吩并[3,4-b][1,4]二氧杂环己烯-5,7-二羧酸
Molecular Weight
230.19500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point482.6ºC at 760 mmHg
Density1.732 g/cm3

Frequently Asked Questions

What is the CAS number of 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid?

The CAS number of 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid is 108347-23-5.

What are the molecular formula and molecular weight of 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid?

2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid has molecular formula C8H6O6S and molecular weight 230.19500 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid (CAS 108347-23-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1138908-0 (accessed 2026-10-24).

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