Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,5,9-triazabicyclo[4.3.0]nona-3,5,7-trien-2-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

57489-79-9

57489-79-9 structure

Name: 1,5,9-triazabicyclo[4.3.0]nona-3,5,7-trien-2-one
Chemical Name: Pyrazolo[1,5-a]pyrimidin-7(1H)-one
CAS Number: 57489-79-9
Molecular Formula: C₆H₅N₃O
Molecular Weight: 135.12300
Create Date: 2018-12-09 13:15:55
Modify Date: 2024-02-02 21:48:55

Name	Pyrazolo[1,5-a]pyrimidin-7(1H)-one
Synonyms	1H-pyrazolo[1,5-a]pyrimidin-7-one Pyrazolo[1,5-a]pyrimidin-7-ol

Density	1.51g/cm3
Boiling Point	251.4ºC at 760 mmHg
Molecular Formula	C₆H₅N₃O
Molecular Weight	135.12300
Flash Point	105.8ºC
Exact Mass	135.04300
PSA	50.42000
LogP	0.43490
Index of Refraction	1.738

HS Code	2933990090

141-78-6

1225387-53-0

109-94-4

57489-79-9

Literature: Ren, Pingda; Liu, Yi; Li, Liansheng; Chan, Katrina; Wilson, Troy Edward; Castro, Alfredo C.; Evans, Catherine A.; Snyder, Daniel A. Patent: US2012/122838 A1, 2012 ; Location in patent: Page/Page column 79-80 ;

Precursor 3
141-78-6 1225387-53-0 109-94-4
DownStream 1
58347-49-2

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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