[1,2,4]Triazolo[1,5-a][1,3,5]triazin-7(1H)-one

Modify Date: 2025-09-24 16:14:40

[1,2,4]Triazolo[1,5-a][1,3,5]triazin-7(1H)-one Structure
[1,2,4]Triazolo[1,5-a][1,3,5]triazin-7(1H)-one structure
Common Name [1,2,4]Triazolo[1,5-a][1,3,5]triazin-7(1H)-one
CAS Number 1489-03-8 Molecular Weight 137.10000
Density 2.05g/cm3 Boiling Point 217.5ºC at 760 mmHg
Molecular Formula C4H3N5O Melting Point N/A
MSDS N/A Flash Point 85.3ºC

 Names

Name [1,2,4]triazolo[1,5-a][1,3,5]triazin-7(6H)-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.05g/cm3
Boiling Point 217.5ºC at 760 mmHg
Molecular Formula C4H3N5O
Molecular Weight 137.10000
Flash Point 85.3ºC
Exact Mass 137.03400
PSA 75.94000
Vapour Pressure 0.133mmHg at 25°C
Index of Refraction 1.98

 Safety Information

HS Code 2933990090

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

6H-[1,2,4]triazolo[1,5-a][1,3,5]triazin-7-one
5-Azahypoxanthine
s-Triazolo[1,5-a]-s-triazin-7(6H)-one
[1,2,4]Triazolo[1,5-a][1,3,5]triazin-7(6H)-one
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