2-PYRAZOLINE Chemical Properties

Melting point:

163-165 °C

Boiling point:

144°C

Density 

1,02 g/cm³

refractive index 

1.4870 to 1.4920

pka

4.60±0.70(Predicted)

Merck 

14,7961

Safety Information

Risk Statements 

10

Safety Statements 

16

RIDADR 

1993

RTECS 

KO0710000

HazardClass 

3

PackingGroup 

III

2-PYRAZOLINE Usage And Synthesis

Uses

Organic synthesis

2-PYRAZOLINE(109-98-8)Related Product Information

• 1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
• 4,4-Dibromo-3-methyl-2-pyrazolin-5-one, 98+%
• ACID YELLOW 76 (C.I. 18850)
• PICROLONIC ACID
• 1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone
• Ethyl 5-Oxo-4,5-dihydro-1H-pyrazole-3-carboxylate
• 4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid
• 3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one
• 1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone
• 4-METHYL-2-PYRAZOLIN-5-ONE
• 3-AMINO-1-PHENYL-2-PYRAZOLIN-5-ONE
• BISPYRAZOLONE
• Acid Yellow 42
• 1-(2,4,6-Trichlorophenyl)-3-amino-pyrazolin-5-one
• 4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzoic acid
• 4-BENZOYL-3-METHYL-1-PHENYL-5-PYRAZOLINONE
• Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate
• 3-Methyl-5-oxo-2-pyrazoline,3-Methyl-5-oxo-2-pyrazoline