7-methyl-9-oxa-2,4,8-triazabicyclo[4.3.0]nona-1,3,6-trien-5-one

Modify Date: 2025-10-26 18:40:50

7-methyl-9-oxa-2,4,8-triazabicyclo[4.3.0]nona-1,3,6-trien-5-one Structure
7-methyl-9-oxa-2,4,8-triazabicyclo[4.3.0]nona-1,3,6-trien-5-one structure
Common Name 7-methyl-9-oxa-2,4,8-triazabicyclo[4.3.0]nona-1,3,6-trien-5-one
CAS Number 68571-74-4 Molecular Weight 151.12300
Density 1.69g/cm3 Boiling Point 254.5ºC at 760 mmHg
Molecular Formula C6H5N3O2 Melting Point N/A
MSDS N/A Flash Point 107.7ºC

 Names

Name 3-methyl-2H-[1,2]oxazolo[5,4-d]pyrimidin-4-one

 Chemical & Physical Properties

Density 1.69g/cm3
Boiling Point 254.5ºC at 760 mmHg
Molecular Formula C6H5N3O2
Molecular Weight 151.12300
Flash Point 107.7ºC
Exact Mass 151.03800
PSA 71.78000
LogP 0.21950
Index of Refraction 1.751

 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%
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