N-Ethynyl-N-methylmethanesulfonamide

Modify Date: 2025-08-25 09:45:03

N-Ethynyl-N-methylmethanesulfonamide Structure
N-Ethynyl-N-methylmethanesulfonamide structure
 Common Name N-Ethynyl-N-methylmethanesulfonamide
CAS Number 1675790-91-6 Molecular Weight 133.17
Density 1.2±0.1 g/cm3 Boiling Point 191.5±23.0 °C at 760 mmHg
Molecular Formula C4H7NO2S Melting Point N/A
MSDS N/A Flash Point 69.6±22.6 °C

 Names

Name N-Ethynyl-N-methylmethanesulfonamide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 191.5±23.0 °C at 760 mmHg
Molecular Formula C4H7NO2S
Molecular Weight 133.17
Flash Point 69.6±22.6 °C
Exact Mass 133.019745
LogP 0.00
Vapour Pressure 0.5±0.4 mmHg at 25°C
Index of Refraction 1.494
InChIKey FDDFDBVFFAXHJD-UHFFFAOYSA-N
SMILES C#CN(C)S(C)(=O)=O

 Safety Information

Hazard Codes Xi

 Synonyms

Methanesulfonamide, N-ethynyl-N-methyl-
N-Ethynyl-N-methylmethanesulfonamide
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