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

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

4,4-dimethyl-1,1-dioxo-3,4-dihydro-2H-1lambda6-benzothiopyran-2,6-dicarboxylic acid (CAS 2138364-23-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H14O6S and a molecular weight of 298.31 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2138364-23-3
Jingsj CID
J-213397-5
Molecular Formula
C13H14O6S
Chinese Name
4,4-二甲基-1,1-二氧代-3,4-二氢-2H-1λ6-苯并噻喃-2,6-二甲酸
Molecular Weight
298.31 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

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

The CAS number of 4,4-dimethyl-1,1-dioxo-3,4-dihydro-2H-1lambda6-benzothiopyran-2,6-dicarboxylic acid is 2138364-23-3.

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

4,4-dimethyl-1,1-dioxo-3,4-dihydro-2H-1lambda6-benzothiopyran-2,6-dicarboxylic acid has molecular formula C13H14O6S and molecular weight 298.31 g/mol.

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

Last updated:

How to cite: Jingsj. "4,4-dimethyl-1,1-dioxo-3,4-dihydro-2H-1lambda6-benzothiopyran-2,6-dicarboxylic acid (CAS 2138364-23-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-213397-5 (accessed 2026-10-24).

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