Shenqiang3-Methyl-1-phenyl-2-pyrazolin-5-one, guangdong3-Methyl-1-phenyl-2-pyrazolin-5-one, 3-Methyl-1-phenyl-2-pyrazolin-5-one in guangzhou and fosha
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Post Date:
Jul 10,2014
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Expiry Date:
Jan 06,2015
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Detailed Description:
Cas No. :89-25-8
Name ： 3-Methyl-1-phenyl-2-pyrazolin-5-one
another names ： PMP; Edaravone; 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one; 2,4-dihydro-5-methyl-2-phenyl-3h-pyrazol-3-one; C.I. Developer 1; MCI-186; 1-Phenyl-3-Methyl-5-Pyrazole
CAS NO： 89-25-8
EINECS NO： 201-891-0
Molecular formula ： C10H10N2O
Molecular weight ： 174.1992
InChI： InChI=1/C10H10N2O/c1-8-7-10(13)12(11-8)9-5-3-2-4-6-9/h2-6H,7H2,1H3
Molecular structure ：
Density ： 1.17g/cm3
Melting point ： 127-131℃
Boiling point ： 333°C at 760 mmHg
Flashing point ： 155.2°C
Water solubility ： 3 g/L (20℃)
Tension ： 0.000141mmHg at 25°C
Application ：
Used for the preparation of pyrazolone dyes and drug intermediates
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CAS Registry Number:
89-25-8
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Synonyms:
;PMP;Edaravone;5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one;2,4-dihydro-5-methyl-2-phenyl-3h-pyrazol-3-one;C.I. Developer 1;MCI-186;1-Phenyl-3-Methyl-5-Pyrazole;1,3,5-PMP;1-Phenyl-3-Methyl-5-Pyrazolone;1-Phenyl-3-Methyl-5-Prazalone;3-Methyl-1-phenyl-5-pyrazolone;
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Molecular Formula:
C10H10N2O
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Molecular Weight:
174.1992
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Molecular Structure:
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Hazard Symbols:
Xi:Irritant;
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Risk Codes:
R36/37/38:;
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Safety Description:
S26:;
S36:;
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