1-(4-Chlorophenyl)-3-Methyl-2-Pyrazolin-5-One
Names
[ CAS No. ]:
13024-90-3
[ Name ]:
1-(4-Chlorophenyl)-3-Methyl-2-Pyrazolin-5-One
[Synonym ]:
3H-Pyrazol-3-one, 2-(4-chlorophenyl)-1,2-dihydro-5-methyl-
2-(4-Chlorophenyl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one
EINECS 235-884-9
1-(4-chlorophenyl)-3-methyl-4,5-dihydro-1H-pyrazol-5-one
1-(4-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
2-(4-Chlorophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one
MFCD00043814
3H-Pyrazol-3-one, 2-(4-chlorophenyl)-2,4-dihydro-5-methyl-
1-(4-Chlorophenyl)-3-Methyl-5-pyrazolone
2-(4-chloro-phenyl)-5-methyl-2,4-dihydro-pyrazol-3-one
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
325.9±44.0 °C at 760 mmHg
[ Melting Point ]:
167-171 °C(lit.)
[ Molecular Formula ]:
C10H9ClN2O
[ Molecular Weight ]:
208.644
[ Flash Point ]:
150.9±28.4 °C
[ Exact Mass ]:
208.040344
[ PSA ]:
32.67000
[ LogP ]:
2.31
[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C
[ Index of Refraction ]:
1.598
MSDS
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ Hazard Codes ]:
Xi
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ HS Code ]:
2933199090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933199090
[ Summary ]:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
Articles
J. Radiat. Res. 52(1) , 15-23, (2011)
A comparative study using the pulse radiolysis technique was carried out to investigate transient absorption spectra and rate constants for the reactions of (•)OH and N(3)(•) with edaravone (3-methyl-...
(2-Chlorophenyl)-3-methylchromeno [2, 3-c] pyrazol-4 (1H)-one. Batezila G and Holzer W.Molbank 2010(1) , M661, (2010)