2H-Cyclobut[4,5]oxazolo[3,2-a]pyrimidine(9CI)

Modify Date: 2025-08-25 20:55:19

2H-Cyclobut[4,5]oxazolo[3,2-a]pyrimidine(9CI) Structure
2H-Cyclobut[4,5]oxazolo[3,2-a]pyrimidine(9CI) structure
Common Name 2H-Cyclobut[4,5]oxazolo[3,2-a]pyrimidine(9CI)
CAS Number 157708-02-6 Molecular Weight 148.162
Density 1.5±0.1 g/cm3 Boiling Point 276.9±50.0 °C at 760 mmHg
Molecular Formula C8H8N2O Melting Point N/A
MSDS N/A Flash Point 121.2±30.1 °C

 Names

Name 2,3-Dihydro-7aH-cyclobuta[d][1,3]oxazolo[3,2-a]pyrimidine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 276.9±50.0 °C at 760 mmHg
Molecular Formula C8H8N2O
Molecular Weight 148.162
Flash Point 121.2±30.1 °C
Exact Mass 148.063660
LogP -0.76
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.759

 Synonyms

2,3-Dihydro-7aH-cyclobuta[d][1,3]oxazolo[3,2-a]pyrimidine
7aH-Cyclobut[d]oxazolo[3,2-a]pyrimidine, 2,3-dihydro-
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