4-hydroxyantipyrine
Suppliers
Names
[ CAS No. ]:
1672-63-5
[ Name ]:
4-hydroxyantipyrine
[Synonym ]:
MFCD00003143
1-phenyl-2,3-dimethyl-4-hydroxy-pyrazoline-5-on
4-hydroxy-1,5-dimethyl-2-phenyl-1,2-dihydro-3h-pyrazol-3-one
4-Hydroxy-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one
1-Phenyl-2,3-dimethyl-4-hydroxy-5-pyrazolone
Prestwick_270
hydroxy-4 antipyrine
1,2-dihydro-4-hydroxy-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one
Antipyrine,4-hydroxy
4-Hydroxyantipyrine
Chemical & Physical Properties
[ Density]:
1.294g/cm3
[ Boiling Point ]:
314.3ºC at 760mmHg
[ Melting Point ]:
184-186ºC(lit.)
[ Molecular Formula ]:
C11H12N2O2
[ Molecular Weight ]:
204.22500
[ Flash Point ]:
143.9ºC
[ Exact Mass ]:
204.09000
[ PSA ]:
47.16000
[ LogP ]:
1.19000
[ Vapour Pressure ]:
0.000199mmHg at 25°C
[ Index of Refraction ]:
1.63
MSDS
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335
[ Precautionary Statements ]:
P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
36/37/38
[ Safety Phrases ]:
26-36
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ HS Code ]:
2933990090
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933990090
[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
Articles
J. Gerontol. A. Biol. Sci. Med. Sci. 53(1) , M14-9, (1998)
Drug-metabolizing capacity is generally reduced in the elderly. The purpose of this investigation was to study antipyrine clearance and metabolite excretion in old subjects of both sexes.Saliva cleara...
Pharm. Res. 8(12) , 1470-6, (1991)
Antipyrine (AP) is a commonly used probe of oxidative metabolism. Indirect evidence demonstrates formation rate limited disposition of its metabolites. Kinetic studies using antipyrine and its major m...
J. Chromatogr. A. 576(1) , 103-9, (1992)
In a previous study we observed, during separation of total antipyrine metabolites by high-performance liquid chromatography and after enzymatic hydrolysis, an unidentified peak corresponding to an io...