Tetrahydro-2H-thiopyran-4-carboxylic acid

四氢噻喃-4-甲酸

Also known as: 2H-Thiopyran-4-carboxylic acid, tetrahydro-, 2H-Thiopyran-4-carboxylicacid,tetrahydro-(9CI), tetrahydrothiopyran-4-carboxylic acid, thiane-4-carboxylic acid

Tetrahydro-2H-thiopyran-4-carboxylic acid (CAS 89489-53-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H10O2S and a molecular weight of 146.20700 g/mol. It is also known as 2H-Thiopyran-4-carboxylic acid, tetrahydro-, 2H-Thiopyran-4-carboxylicacid,tetrahydro-(9CI) and tetrahydrothiopyran-4-carboxylic acid. Key properties include a melting point of 111-112.5ºC, a boiling point of 301.797ºC at 760 mmHg, a density of 1.237g/cm3 and a flash point of 136.322ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 89489-53-2
Jingsj CID: J-1504079-6
Molecular Formula: C₆H₁₀O₂S
Chinese Name: 四氢噻喃-4-甲酸
Molecular Weight: 146.20700 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	111-112.5ºC
Boiling Point	301.797ºC at 760 mmHg
Density	1.237g/cm3
Flash Point	136.322ºC

Frequently Asked Questions

What is the CAS number of Tetrahydro-2H-thiopyran-4-carboxylic acid?

The CAS number of Tetrahydro-2H-thiopyran-4-carboxylic acid is 89489-53-2.

What are the molecular formula and molecular weight of Tetrahydro-2H-thiopyran-4-carboxylic acid?

Tetrahydro-2H-thiopyran-4-carboxylic acid has molecular formula C6H10O2S and molecular weight 146.20700 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. "Tetrahydro-2H-thiopyran-4-carboxylic acid (CAS 89489-53-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504079-6 (accessed 2026-10-22).

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