89-25-8(5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one)
Product Description
89-25-8
CAS No.
89-25-8
Chemical Name:
5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one
CBNumber:
CB1287462
Molecular Formula:
C10H10N2O
Formula Weight:
174.2
MOL File:
Mol file
5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one Synonyms:
3-METHYL-1-PHENYL-5-PYROZOLENE
AKOS B029819
developerz
Methylphenylpyrazolone
NCI-C03952
norantipyrine
NSC-12
NSC-26139
5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one
Property
Melting point:
126-128 °C(lit.)
Boiling point:
287 °C265 mm Hg(lit.)
Density
1,12 g/cm
3
vapor pressure
0.016Pa at 20℃
refractive index
1.6300 (estimate)
Flash point:
191°C/17mm
storage temp.
2-8°C
solubility
3.30g/l
pka
2.73±0.50(Predicted)
form
Crystalline Powder
color
Yellow to beige
PH
4.0-4.4 (H2O, 20℃)(saturated aqueous solution)
Water Solubility
3 g/L (20 ºC)
Merck
14,6713
BRN
609575
Stability:
Stable for 2 years from date of purchase as supplied. Solutions in DMSO or ethanol may be stored at -20° for up to 3 months.
InChIKey
QELUYTUMUWHWMC-UHFFFAOYSA-N
LogP
0.75 at 24℃
CAS DataBase Reference
89-25-8(CAS DataBase Reference)
NIST Chemistry Reference
3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-phenyl-(89-25-8)
EPA Substance Registry System
1-Phenyl-3-methyl-5-pyrazolone (89-25-8)
Safety
Hazard Codes :
Xi
Risk Statements :
36/37/38
Safety Statements :
26-36
WGK Germany :
1
RTECS :
UQ9625000
TSCA :
Yes
HS Code :
29331990
Hazardous Substances Data:
89-25-8(Hazardous Substances Data)
Toxicity:
LD50 orl-rat: 3500 mg/kg LONZA# 08FEB79
MSDS
Edaravone MSDS
Edaravone
5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one
Suppliers
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Global 873
Supplier
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Email
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Shandong Xinhua Pharmceutical Co.,LTD
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022-022-85689490
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Ningbo chemical raw materials co., ltd.
2501739421@qq.com
China
334
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89-25-8(5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one)
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