50978-79-5, CAS No 50978-79-5

50978-79-5 2-(3-chlorophenyl)-4-[[5-(ethylsulphonyl)-2-hydroxyphenyl]azo]-2,4-dihydro-5-methyl-3H-pyrazol-3-one
Product Name	2-(3-chlorophenyl)-4-[[5-(ethylsulphonyl)-2-hydroxyphenyl]azo]-2,4-dihydro-5-methyl-3H-pyrazol-3-one
Synonyms	2-(3-Chlorophenyl)-4-((5-(ethylsulphonyl)-2-hydroxyphenyl)azo)-2,4-dihydro-5-methyl-3H-pyrazol-3-one;3H-Pyrazol-3-one, 2-(3-chlorophenyl)-4-((5-ethylsulfonyl)-2-(hydroxyphenyl)azo)-2,4-dihydro-5-methyl-;2-(3-chlorophenyl)-4-{(2E)-2-[3-(ethylsulfonyl)-6-oxocyclohexa-2,4-dien-1-ylidene]hydrazino}-5-methyl-2,4-dihydro-3H-pyrazol-3-one
Molecular Formula	C₁₈H₁₇ClN₄O₄S
Molecular Weight	420.87
InChl	InChI=1/C18H17ClN4O4S/c1-3-28(26,27)14-7-8-16(24)15(10-14)20-21-17-11(2)22-23(18(17)25)13-6-4-5-12(19)9-13/h4-10,17,21H,3H2,1-2H3/b20-15+
CAS Registry Number	50978-79-5
EINECS	256-884-5
Molecular Structure
Density	1.48g/cm³
Boiling Point	664.1°C at 760 mmHg
Refractive Index	1.674
Flash Point	355.4°C
Vapour Pressur	1.67E-17mmHg at 25°C

50978-79-5 2-(3-chlorophenyl)-4-[[5-(ethylsulphonyl)-2-hydroxyphenyl]azo]-2,4-dihydro-5-methyl-3H-pyrazol-3-one