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CAS No.: | 14580-22-4 |
---|---|
Name: | 1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one |
Article Data: | 10 |
Molecular Structure: | |
Formula: | C10H9ClN2O |
Molecular Weight: | 208.647 |
Synonyms: | 2-Pyrazolin-5-one,1-(o-chlorophenyl)-3-methyl- (8CI);1-(2-Chlorophenyl)-3-methyl-5-pyrazolone;2-(2-Chlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one; |
EINECS: | 238-623-7 |
Density: | 1.32 g/cm3 |
Melting Point: | 193-197 °C(lit.) |
Boiling Point: | 361.6 °C at 760 mmHg |
Flash Point: | 172.5 °C |
Appearance: | yellow to brown crystalline powder |
Hazard Symbols: | Xi |
Risk Codes: | 36 |
Safety: | 26 |
PSA: | 32.67000 |
LogP: | 1.95320 |
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The Molecular Structure of 1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one (CAS NO.14580-22-4):
Empirical Formula: C10H9ClN2O
Molecular Weight: 208.6443
IUPAC: 2-(2-chlorophenyl)-5-methyl-4H-pyrazol-3-one
Nominal Mass: 208 Da
Average Mass: 208.6443 Da
Monoisotopic Mass: 208.040341 Da
Index of Refraction: 1.625
Molar Refractivity: 55.8 cm3
Molar Volume: 157.7 cm3
Surface Tension: 46.4 dyne/cm
Density: 1.32 g/cm3
Flash Point: 172.5 °C
Enthalpy of Vaporization: 60.75 kJ/mol
Boiling Point: 361.6 °C at 760 mmHg
Vapour Pressure: 2.04E-05 mmHg at 25°C
InChI
InChI=1/C10H9ClN2O/c1-7-6-10(14)13(12-7)9-5-3-2-4-8(9)11/h2-5H,6H2,1H3
Smiles
O=C1N(N=C(C)C1)c1c(cccc1)Cl
Product Categories: Intermediates of Dyes and Pigments;Building Blocks;Halogenated Heterocycles;Heterocyclic Building Blocks;Pyrazoles;PyrazolesHeterocyclic Building Blocks
1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one (CAS NO.14580-22-4) is used as intermediate for pesticide, dye, medicine.
WGK Germany: 1
1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one (CAS NO.14580-22-4) is also called as EINECS 238-623-7 ; 2-(2-Chlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one ; 3H-Pyrazol-3-one, 2-(2-chlorophenyl)-2,4-dihydro-5-methyl- .