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108-26-9 3-Methyl-5-Pyrazolone

Chemical Name 3-Methyl-5-Pyrazolone
Synonyms 3-Methyl-2-pyrazolin-5-one;3-methyl pyrazole-5-one;5-methyl-2,4-dihydro-3H-pyrazol-3-one;5-methyl-1,2-dihydro-3H-pyrazol-3-one;3-Methyl-1H-pyrazol-5-ol
Molecular Formula C4H6N2O
Molecular Weight 98.1032
InChl InChI=1/C4H6N2O/c1-3-2-4(7)6-5-3/h2H,1H3,(H2,5,6,7)
CAS Registry Number 108-26-9;132712-71-1
EINECS 203-565-3
Molecular Structure 108-26-9;132712-71-1  3-Methyl-5-Pyrazolone
Density 1.107g/cm3
Melting Point 220-224℃
Boiling Point 309.7°C at 760 mmHg
Refractive Index 1.475
Flash Point 141.1°C
Vapour Pressur 0.000345mmHg at 25°C
Safety Description S24/25:;
MSDS Material Safety Data Sheet

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