2H-Pyran-2-one, 5-ethynyl-4,6-dimethyl- (9CI)

Modify Date: 2025-06-18 00:35:08

2H-Pyran-2-one, 5-ethynyl-4,6-dimethyl- (9CI) Structure
2H-Pyran-2-one, 5-ethynyl-4,6-dimethyl- (9CI) structure
Common Name 2H-Pyran-2-one, 5-ethynyl-4,6-dimethyl- (9CI)
CAS Number 112369-03-6 Molecular Weight 148.159
Density 1.1±0.1 g/cm3 Boiling Point 203.2±29.0 °C at 760 mmHg
Molecular Formula C9H8O2 Melting Point N/A
MSDS N/A Flash Point 73.1±21.7 °C

 Names

Name 5-Ethynyl-4,6-dimethyl-2H-pyran-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 203.2±29.0 °C at 760 mmHg
Molecular Formula C9H8O2
Molecular Weight 148.159
Flash Point 73.1±21.7 °C
Exact Mass 148.052429
LogP 1.90
Vapour Pressure 0.3±0.4 mmHg at 25°C
Index of Refraction 1.519

 Synonyms

5-Ethynyl-4,6-dimethyl-2H-pyran-2-one
MFCD18814891
2H-Pyran-2-one, 5-ethynyl-4,6-dimethyl-
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