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

Modify Date: 2024-01-10 17:06:23

2-benzyl-4-chloro-5-methoxypyridazin-3-one Structure
2-benzyl-4-chloro-5-methoxypyridazin-3-one structure
Common Name 2-benzyl-4-chloro-5-methoxypyridazin-3-one
CAS Number 40890-47-9 Molecular Weight 250.68100
Density 1.27g/cm3 Boiling Point 395.5ºC at 760 mmHg
Molecular Formula C12H11ClN2O2 Melting Point N/A
MSDS N/A Flash Point 193ºC

 Names

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

 Chemical & Physical Properties

Density 1.27g/cm3
Boiling Point 395.5ºC at 760 mmHg
Molecular Formula C12H11ClN2O2
Molecular Weight 250.68100
Flash Point 193ºC
Exact Mass 250.05100
PSA 44.12000
LogP 1.95360
Index of Refraction 1.591

 Safety Information

HS Code 2933990090

 Synthetic Route

~94%

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

2-benzyl-4-chlo...

CAS#:40890-47-9

Literature: Cho, Su-Dong; Kweon, Deok-Heon; Kang, Young-Jin; Chung, Hyun-A.; Yoon, Yong-Jin Journal of Heterocyclic Chemistry, 1998 , vol. 35, # 3 p. 601 - 605

~51%

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

2-benzyl-4-chlo...

CAS#:40890-47-9

Literature: Tapolcsanyi, Pal; Maes, Bert U. W.; Monsieurs, Katrien; Lemiere, Guy L. F.; Riedl, Zsuzsanna; Hajos, Gyoergy; Van Den Driessche, Bart; Dommisse, Roger A.; Matyus, Peter Tetrahedron, 2003 , vol. 59, # 31 p. 5919 - 5926

~%

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

2-benzyl-4-chlo...

CAS#:40890-47-9

Literature: Riedl, Zsuzsanna; Maes, Bert U.W; Monsieurs, Katrien; Lemiere, Guy L.F; Matyus, Peter; Hajos, Gyoergy Tetrahedron, 2002 , vol. 58, # 28 p. 5645 - 5650

~%

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

2-benzyl-4-chlo...

CAS#:40890-47-9

Literature: Cho, Su-Dong; Kweon, Deok-Heon; Kang, Young-Jin; Chung, Hyun-A.; Yoon, Yong-Jin Journal of Heterocyclic Chemistry, 1998 , vol. 35, # 3 p. 601 - 605

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