40775-75-5

40775-75-5 structure

Name: 2-hydroxy-1,5,7,9-tetrazabicyclo[4.3.0]nona-2,5,7-trien-4-one
Chemical Name: 7-hydroxy-1H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one
CAS Number: 40775-75-5
Molecular Formula: C₅H₄N₄O₂
Molecular Weight: 152.11100
Create Date: 2016-04-12 10:05:29
Modify Date: 2025-09-18 12:19:40

Name	7-hydroxy-1H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one
Synonyms	5,7-Dihydroxy-s-triazolo<2,3-a>pyrimidin 4H-[1,2,4]triazolo[1,5-a]pyrimidine-5,7-dione [1,2,4]triazolo[1,5-a]pyrimidin-5,7-diol 7-Hydroxy-[1,2,4]triazolo[1,5-a]pyrimidin-5(1H)-one

Density	2.01g/cm3
Boiling Point	283.6ºC at 760 mmHg
Molecular Formula	C₅H₄N₄O₂
Molecular Weight	152.11100
Flash Point	125.3ºC
Exact Mass	152.03300
PSA	83.54000
Index of Refraction	1.908

HS Code	2933990090

7170-01-6

105-53-3

~50%

40775-75-5

Literature: Gujjar, Ramesh; El Mazouni, Farah; White, Karen L.; White, John; Creason, Sharon; Shackleford, David M.; Deng, Xiaoyi; Charman, William N.; Bathurst, Ian; Burrows, Jeremy; Floyd, David M.; Matthews, David; Buckner, Frederick S.; Charman, Susan A.; Phillips, Margaret A.; Rathod, Pradipsinh K. Journal of Medicinal Chemistry, 2011 , vol. 54, # 11 p. 3935 - 3949

Precursor 2
7170-01-6 105-53-3
DownStream 1
78706-26-0

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%

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