4-chloro-2-methyl-5-(2-phenylethynyl)pyridazin-3-one

Modify Date: 2025-09-15 23:36:29

4-chloro-2-methyl-5-(2-phenylethynyl)pyridazin-3-one structure	Common Name	4-chloro-2-methyl-5-(2-phenylethynyl)pyridazin-3-one
	CAS Number	407577-73-5	Molecular Weight	244.67600
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₁₃H₉ClN₂O	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	4-chloro-2-methyl-5-(2-phenylethynyl)pyridazin-3-one
Synonym	More Synonyms

Phenylacetylene

CAS#:536-74-3

4-chloro-2-meth...

CAS#:877932-29-1

~81%

4-chloro-2-meth...

CAS#:407577-73-5

Literature: R'kyek, Omar; Maes, Bert U.W; Jonckers, Tim H.M; Lemiere, Guy L.F; Dommisse, Roger A Tetrahedron, 2001 , vol. 57, # 50 p. 10009 - 10016

4-chloro-5-hydr...

CAS#:6794-38-3

4-chloro-2-meth...

CAS#:407577-73-5

Literature: R'kyek, Omar; Maes, Bert U.W; Jonckers, Tim H.M; Lemiere, Guy L.F; Dommisse, Roger A Tetrahedron, 2001 , vol. 57, # 50 p. 10009 - 10016

4-Chloro-5-Meth...

CAS#:14628-57-0

4-chloro-2-meth...

CAS#:407577-73-5

Literature: R'kyek, Omar; Maes, Bert U.W; Jonckers, Tim H.M; Lemiere, Guy L.F; Dommisse, Roger A Tetrahedron, 2001 , vol. 57, # 50 p. 10009 - 10016

Precursor 4
CAS#:536-74-3 Phenylacetylene CAS#:877932-29-1 4-chloro-2-meth... CAS#:6794-38-3 4-chloro-5-hydr... CAS#:14628-57-0 4-Chloro-5-Meth...
DownStream 0

InChI=1/C13H9ClN2O/c1-16-13(17)12(14)11(9-15-16)8-7-10-5-3-2-4-6-10/h2-6,9H,1H3

GNYAOHMKGKILQM-UHFFFAOYSA

3(2H)-Pyridazinone,4-chloro-2-methyl-5-(phenylethynyl)

4-chloro-2-methyl-5-phenylethynylpyridazin-3(2H)-one

4-chloro-2-methyl-5-phenylethynyl-3(2H)-pyridazinone

Names