2-benzyl-5-chloro-4-methoxypyridazin-3-one

Modify Date: 2025-08-27 16:39:16

2-benzyl-5-chloro-4-methoxypyridazin-3-one Structure
2-benzyl-5-chloro-4-methoxypyridazin-3-one structure
Common Name 2-benzyl-5-chloro-4-methoxypyridazin-3-one
CAS Number 77541-65-2 Molecular Weight 250.68100
Density N/A Boiling Point N/A
Molecular Formula C12H11ClN2O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 2-benzyl-5-chloro-4-methoxypyridazin-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C12H11ClN2O2
Molecular Weight 250.68100
Exact Mass 250.05100
PSA 44.12000
LogP 1.95360

 Safety Information

HS Code 2933990090

 Synthetic Route

~91%

2-benzyl-5-chloro-4-methoxypyridazin-3-one Structure

2-benzyl-5-chlo...

CAS#:77541-65-2

Literature: Ewing, William R.; Zhu, Yeheng; Ellsworth, Bruce A. Patent: US2006/287323 A1, 2006 ; Location in patent: Page/Page column 12 ; US 20060287323 A1

~82%

2-benzyl-5-chloro-4-methoxypyridazin-3-one Structure

2-benzyl-5-chlo...

CAS#:77541-65-2

Literature: Miao, Zhenwei; Sun, Ying; Nakajima, Suanne; Tang, Datong; Wu, Frank; Xu, Guoyou; Or, Yat S.; Wang, Zhe Patent: US2005/153877 A1, 2005 ; Location in patent: Page/Page column 165-166 ; US 20050153877 A1

~%

2-benzyl-5-chloro-4-methoxypyridazin-3-one Structure

2-benzyl-5-chlo...

CAS#:77541-65-2

Literature: Maes, Bert U.W; Monsieurs, Katrien; Loones, Kristof T.J; Lemiere, Guy L.F; Dommisse, Roger; Matyus, Peter; Riedl, Zsuzsanna; Hajos, Gyoergy Tetrahedron, 2002 , vol. 58, # 48 p. 9713 - 9721

 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

2-Benzyl-5-chloro-4-methoxy-2H-pyridazin-3-one
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