5334-35-0

5334-35-0 structure

Name: 3-chloro-9-methyl-2,4,8,9-tetrazabicyclo[4.3.0]nona-1,3,6-trien-5-one
Chemical Name: 6-chloro-1-methyl-2H-pyrazolo[3,4-d]pyrimidin-4-one
CAS Number: 5334-35-0
Molecular Formula: C₆H₅ClN₄O
Molecular Weight: 184.58300
Create Date: 2018-06-11 22:24:32
Modify Date: 2025-10-08 09:03:33

Name	6-chloro-1-methyl-2H-pyrazolo[3,4-d]pyrimidin-4-one
Synonyms	MFCD18793419

Density	1.79g/cm3
Boiling Point	301.8ºC at 760 mmHg
Molecular Formula	C₆H₅ClN₄O
Molecular Weight	184.58300
Flash Point	136.3ºC
Exact Mass	184.01500
PSA	63.57000
LogP	0.31000
Index of Refraction	1.789

HS Code	2933990090

98141-42-5

~70%

5334-35-0

Literature: F. HOFFMANN-LA ROCHE AG; HOFFMANN-LA ROCHE INC.; FENG, Jianwen; HAYNES, Nancy-Ellen; HERMANN, Johannes Cornelius; KIM, Kyungjin; LIU, Jin-Jun; SCOTT, Nathan Robert; YI, Lin; ZAK, Mark; ZHAO, Guiling Patent: WO2013/182546 A1, 2013 ; Location in patent: Page/Page column 85 ;

Precursor 1
98141-42-5
DownStream 1
5399-91-7

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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