Diethyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylat

Modify Date: 2026-08-20 15:07:26

Diethyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylat Structure
Diethyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylat structure
Common Name Diethyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylat
CAS Number 66950-00-3 Molecular Weight 272.36100
Density N/A Boiling Point N/A
Molecular Formula C13H20O4S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name Diethyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylat
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C13H20O4S
Molecular Weight 272.36100
Exact Mass 272.10800
PSA 77.90000
LogP 2.32470

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

4,5-dimethyl-3,6-dihydro-thiopyran-2,2-dicarboxylic acid diethyl ester
diethyl 3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylate
Diethyl 3,6-Dihydro-4,5-demethyl-2H-thiine-2,2-dicarboxylate

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of Diethyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylat?
A: CAS number of Diethyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylat is 66950-00-3.
Q: What is the polar surface area (PSA) of Diethyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylat?
A: Polar surface area (PSA) of Diethyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylat is 77.90000.
Q: What is the English name of Diethyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylat?
A: The English name of Diethyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylat is Diethyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylat.
Q: What is the molecular weight of Diethyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylat?
A: Molecular weight of Diethyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylat is 272.36100.
Q: What English synonyms does Diethyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylat have?
A: English synonyms of Diethyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylat: 4,5-dimethyl-3,6-dihydro-thiopyran-2,2-dicarboxylic acid diethyl ester, diethyl 3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylate, Diethyl 3,6-Dihydro-4,5-demethyl-2H-thiine-2,2-dicarboxylate.
Q: What is the LogP of Diethyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylat?
A: LogP of Diethyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylat is 2.32470.
Q: What is the Chinese name of 66950-00-3?
A: Chinese name of 66950-00-3 is 66950-00-3.
Q: What is the molecular formula of Diethyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylat?
A: Molecular formula of Diethyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran-2,2-dicarboxylat is C13H20O4S.
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