3(2H)-Pyridazinone,4-chloro-5-methoxy-2-phenyl-

Modify Date: 2025-09-12 21:11:32

3(2H)-Pyridazinone,4-chloro-5-methoxy-2-phenyl- Structure
3(2H)-Pyridazinone,4-chloro-5-methoxy-2-phenyl- structure
Common Name 3(2H)-Pyridazinone,4-chloro-5-methoxy-2-phenyl-
CAS Number 2514-18-3 Molecular Weight 236.65400
Density 1.31g/cm3 Boiling Point 366.8ºC at 760mmHg
Molecular Formula C11H9ClN2O2 Melting Point N/A
MSDS N/A Flash Point 175.6ºC

 Names

Name 4-chloro-5-methoxy-2-phenylpyridazin-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.31g/cm3
Boiling Point 366.8ºC at 760mmHg
Molecular Formula C11H9ClN2O2
Molecular Weight 236.65400
Flash Point 175.6ºC
Exact Mass 236.03500
PSA 44.12000
LogP 1.89450
Vapour Pressure 1.43E-05mmHg at 25°C
Index of Refraction 1.601
Storage condition 2-8°C

 Synthetic Route

~%

3(2H)-Pyridazinone,4-chloro-5-methoxy-2-phenyl- Structure

3(2H)-Pyridazin...

CAS#:2514-18-3

Literature: Abbott Laboratories Patent: US6307047 B1, 2001 ;

~68%

3(2H)-Pyridazinone,4-chloro-5-methoxy-2-phenyl- Structure

3(2H)-Pyridazin...

CAS#:2514-18-3

Literature: Kim, Jeum-Jong; Park, Yong-Dae; Cho, Su-Dong; Kim, Ho-Kyun; Chung, Hyun A.; Lee, Sang-Gyeong; Falck; Yoon, Yong-Jin Tetrahedron Letters, 2004 , vol. 45, # 48 p. 8781 - 8784

~91%

3(2H)-Pyridazinone,4-chloro-5-methoxy-2-phenyl- Structure

3(2H)-Pyridazin...

CAS#:2514-18-3

Literature: Lyga, John W. Journal of Heterocyclic Chemistry, 1988 , vol. 25, p. 1757 - 1760

 Synonyms

4-chloro-5-methoxy-2-phenylpyridazin-3(2H)-one
2-phenyl-4-chloro-5-methoxy-3(2H)-pyridazinone
4-chloro-5-methoxy-2-phenyl-2H-pyridazin-3-one
2-phenyl-4-chloro-5-methoxypyridazin-3-one
8M-543S
4-Chloro-5-methoxy-2-phenyl-3(2H)-pyridazinone
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