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3-methyl-1-phenyl-2-pyrazolin-5-one-99(31 products available)
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5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one

  • CAS:89-25-8
  • MF:C10H10N2O
  • MW:174.2
  • EINECS:201-891-0
Melting point::
126-128 °C(lit.)
Boiling point::
287 °C265 mm Hg(lit.)
Density :
1,12 g/cm3
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
form :
Crystalline Powder
pka:
2.73±0.50(Predicted)
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
Symbol(GHS) 

GHS07
Signal word 
Warning
Hazard statements 
H302-H319
Precautionary statements 
P264-P270-P280-P301+P312-P305+P351+P338-P337+P313
More Chemical Properties

3-Methyl-1-phenyl-2-pyrazolin-5-one, 99%    89-25-8

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Purity
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Price
500g
99%
In stock Inquiry
7381
Update time:2024-08-21
New Delhi
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Product catalog: 14305
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