21951-34-8, CAS No 21951-34-8

21951-34-8 1-(4-Beta-hydroxyethylsulfonylphenyl-)-3-methyl-5-pyrazolone
Product Name	1-(4-Beta-hydroxyethylsulfonylphenyl-)-3-methyl-5-pyrazolone
Synonyms	3H-Pyrazol-3-one, 2,4-dihydro-2-(4-((2-hydroxyethyl)sulfonyl)phenyl)-5-methyl-;2-Pyrazolin-5-one, 1-(p-((2-hydroxyethyl)sulfonyl)phenyl)-3-methyl-;2,4-Dihydro-2-(4-((2-hydroxyethyl)sulphonyl)phenyl)-5-methyl-3H-pyrazol-3-one;2-{4-[(2-hydroxyethyl)sulfonyl]phenyl}-5-methyl-2,4-dihydro-3H-pyrazol-3-one;Oxyethyl Sulfone Pyrazolone(Vinyl Sulphone Base of Pyrazolone)
Molecular Formula	C₁₂H₁₄N₂O₄S
Molecular Weight	282.3156
InChl	InChI=1/C12H14N2O4S/c1-9-8-12(16)14(13-9)10-2-4-11(5-3-10)19(17,18)7-6-15/h2-5,15H,6-8H2,1H3
CAS Registry Number	21951-34-8
EINECS	244-678-8
Molecular Structure
Density	1.42g/cm³
Boiling Point	584.9°C at 760 mmHg
Refractive Index	1.635
Flash Point	307.6°C
Vapour Pressur	1.59E-14mmHg at 25°C

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