5-Oxo-1-phenyl-2-pyrazolin-3-carboxylic acid
Names
[ CAS No. ]:
119-18-6
[ Name ]:
5-Oxo-1-phenyl-2-pyrazolin-3-carboxylic acid
[Synonym ]:
1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-phenyl-
MFCD00037318
EINECS 204-304-6
1-Phenyl-5-pyrazolone-3-carboxylic acid (PCP)
1-Phenyl-3-carboxy-5-pyrazolone 3-Carboxy-1-phenyl-2-pyrazolin-5-one
5-Oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid
5-Oxo-1-phenyl-2-pyrazolin-3-carboxylic acid
5-oxo-1-phenyl-4H-pyrazole-3-carboxylic acid
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
375.1±25.0 °C at 760 mmHg
[ Melting Point ]:
237 °C(lit.)
[ Molecular Formula ]:
C10H8N2O3
[ Molecular Weight ]:
204.182
[ Flash Point ]:
180.6±23.2 °C
[ Exact Mass ]:
204.053497
[ PSA ]:
69.97000
[ LogP ]:
-0.08
[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C
[ Index of Refraction ]:
1.659
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%