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Cas Database |
| Name |
1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one |
EINECS | 238-623-7 |
| CAS No. | 14580-22-4 | Density | 1.32 g/cm3 |
| PSA | 32.67000 | LogP | 1.95320 |
| Solubility | N/A | Melting Point |
193-197 °C(lit.) |
| Formula | C10H9ClN2O | Boiling Point | 361.6 °C at 760 mmHg |
| Molecular Weight | 208.647 | Flash Point | 172.5 °C |
| Transport Information | N/A | Appearance | yellow to brown crystalline powder |
| Safety | 26 | Risk Codes | 36 |
| Molecular Structure |
|
Hazard Symbols | Xi |
| 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; |
Article Data | 10 |
1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one Chemical Properties
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 Uses
1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one (CAS NO.14580-22-4) is used as intermediate for pesticide, dye, medicine.
1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one Safety Profile
WGK Germany: 1
1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one Specification
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- .
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