1,3-Dithiane-2-carboxylic acid

1,3-二噻烷-2-甲酸

Also known as: 1,3-DITHIANE-2-CARBOXYLIC ACID, Glyoxylic Acid Trimethylene Dithioacetal, NSC 193341, 2-carboxy-1,3-dithiane, m-Dithiane-2-carboxylic acid

1,3-Dithiane-2-carboxylic acid (CAS 20461-89-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H8O2S2 and a molecular weight of 164.24600 g/mol. It is also known as 1,3-DITHIANE-2-CARBOXYLIC ACID, Glyoxylic Acid Trimethylene Dithioacetal and NSC 193341. Key properties include a melting point of 115-116 °C, a boiling point of 354.7ºC at 760mmHg, a density of 1.395g/cm3 and a flash point of 168.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20461-89-6
Jingsj CID
J-1358051-3
Molecular Formula
C5H8O2S2
Chinese Name
1,3-二噻烷-2-甲酸
Molecular Weight
164.24600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point115-116 °C
Boiling Point354.7ºC at 760mmHg
Density1.395g/cm3
Flash Point168.3ºC

Frequently Asked Questions

What is the CAS number of 1,3-Dithiane-2-carboxylic acid?

The CAS number of 1,3-Dithiane-2-carboxylic acid is 20461-89-6.

What are the molecular formula and molecular weight of 1,3-Dithiane-2-carboxylic acid?

1,3-Dithiane-2-carboxylic acid has molecular formula C5H8O2S2 and molecular weight 164.24600 g/mol.

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

Last updated:

How to cite: Jingsj. "1,3-Dithiane-2-carboxylic acid (CAS 20461-89-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358051-3 (accessed 2026-10-25).

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