6-hydroxy-4,4-dimethyl-1,1-dioxo-3,4-dihydro-2H-1lambda6-benzothiopyran-2-carboxylic acid

6-羟基-4,4-二甲基-1,1-二氧代-3,4-二氢-2H-1λ⁶-苯并噻喃-2-甲酸

6-hydroxy-4,4-dimethyl-1,1-dioxo-3,4-dihydro-2H-1lambda6-benzothiopyran-2-carboxylic acid (CAS 2138362-57-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H14O5S and a molecular weight of 270.30 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2138362-57-7
Jingsj CID
J-775592-5
Molecular Formula
C12H14O5S
Chinese Name
6-羟基-4,4-二甲基-1,1-二氧代-3,4-二氢-2H-1λ⁶-苯并噻喃-2-甲酸
Molecular Weight
270.30 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 6-hydroxy-4,4-dimethyl-1,1-dioxo-3,4-dihydro-2H-1lambda6-benzothiopyran-2-carboxylic acid?

The CAS number of 6-hydroxy-4,4-dimethyl-1,1-dioxo-3,4-dihydro-2H-1lambda6-benzothiopyran-2-carboxylic acid is 2138362-57-7.

What are the molecular formula and molecular weight of 6-hydroxy-4,4-dimethyl-1,1-dioxo-3,4-dihydro-2H-1lambda6-benzothiopyran-2-carboxylic acid?

6-hydroxy-4,4-dimethyl-1,1-dioxo-3,4-dihydro-2H-1lambda6-benzothiopyran-2-carboxylic acid has molecular formula C12H14O5S and molecular weight 270.30 g/mol.

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

Last updated:

How to cite: Jingsj. "6-hydroxy-4,4-dimethyl-1,1-dioxo-3,4-dihydro-2H-1lambda6-benzothiopyran-2-carboxylic acid (CAS 2138362-57-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-775592-5 (accessed 2026-10-23).

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