4-Methyl-1,3-dithiolan-2-one

Modify Date: 2025-08-25 13:45:50

4-Methyl-1,3-dithiolan-2-one Structure
4-Methyl-1,3-dithiolan-2-one structure
Common Name 4-Methyl-1,3-dithiolan-2-one
CAS Number 21548-49-2 Molecular Weight 134.22000
Density 1.288g/cm3 Boiling Point 191.8ºC at 760mmHg
Molecular Formula C4H6OS2 Melting Point N/A
MSDS N/A Flash Point 76.1ºC

 Names

Name 4-Methyl-1,3-dithiolan-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.288g/cm3
Boiling Point 191.8ºC at 760mmHg
Molecular Formula C4H6OS2
Molecular Weight 134.22000
Flash Point 76.1ºC
Exact Mass 133.98600
PSA 67.67000
LogP 1.97490
Vapour Pressure 0.506mmHg at 25°C
Index of Refraction 1.586

 Safety Information

HS Code 2934999090

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

1,3-Dithiolan-2-one,4-methyl
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