ChemicalBook > CAS DataBase List > 2,3-DIMETHYL-1-(4-METHYLPHENYL)-3-PYRAZOLIN-5-ONE

2,3-DIMETHYL-1-(4-METHYLPHENYL)-3-PYRAZOLIN-5-ONE

Product Name
2,3-DIMETHYL-1-(4-METHYLPHENYL)-3-PYRAZOLIN-5-ONE
CAS No.
56430-08-1
Chemical Name
2,3-DIMETHYL-1-(4-METHYLPHENYL)-3-PYRAZOLIN-5-ONE
Synonyms
4'-METHYLPHENAZONE;1,5-DiMethyl-2-(p-tolyl)-1H-pyrazol-3(2H)-one;2,3-DIMETHYL-1-(4-METHYLPHENYL)-3-PYRAZOLIN-5-ONE;1,5-dimethyl-2-(p-tolyl)-1,2-dihydro-3H-pyrazol-3-one;1,2-dihydro-1,5-dimethyl-2-(p-tolyl)-3H-pyrazol-3-one;2,3-DIMETHYL-1-(4-METHYLPHENYL)-3- PYRAZOLIN-5-ONE 99+%;1,2-Dihydro-1,5-dimethyl-2-(4-methylphenyl)-3H-pyrazol-3-one;3H-Pyrazol-3-one, 1,2-dihydro-1,5-dimethyl-2-(4-methylphenyl)-
CBNumber
CB4242264
Molecular Formula
C12H14N2O
Formula Weight
202.25
MOL File
56430-08-1.mol
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2,3-DIMETHYL-1-(4-METHYLPHENYL)-3-PYRAZOLIN-5-ONE Property

Melting point:
130-137 °C
Boiling point:
340.37°C (rough estimate)
Density 
1.0838 (rough estimate)
refractive index 
1.6660 (estimate)
storage temp. 
Sealed in dry,Room Temperature
solubility 
Chloroform (Slightly), Methanol (Slightly)
form 
Solid
pka
0.84±0.20(Predicted)
color 
Off-White to Pale Brown
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Safety

Hazard Codes 
Xn
Risk Statements 
22-36
Safety Statements 
24/25-26
HS Code 
29331990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P330Rinse mouth.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
R751928
Product name
2,3-DIMETHYL-1-(4-METHYLPHENYL)-3-PYRAZOLIN-5-ONE
Purity
AldrichCPR
Packaging
10mg
Price
$139
Updated
2024/03/01
TRC
Product number
M338620
Product name
4’-Methylphenazone
Packaging
100mg
Price
$145
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD143448
Product name
1,5-Dimethyl-2-(p-tolyl)-1H-pyrazol-3(2H)-one
Packaging
1g
Price
$243
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD143448
Product name
1,5-Dimethyl-2-(p-tolyl)-1H-pyrazol-3(2H)-one
Packaging
500mg
Price
$140
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD143448
Product name
1,5-Dimethyl-2-(p-tolyl)-1H-pyrazol-3(2H)-one
Packaging
250mg
Price
$80
Updated
2021/12/16
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2,3-DIMETHYL-1-(4-METHYLPHENYL)-3-PYRAZOLIN-5-ONE Chemical Properties,Usage,Production

Chemical Properties

white to pale brown powder

Uses

A metabolite of the antipyrine analgesic drug Phenazone.

2,3-DIMETHYL-1-(4-METHYLPHENYL)-3-PYRAZOLIN-5-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

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2,3-DIMETHYL-1-(4-METHYLPHENYL)-3-PYRAZOLIN-5-ONE Suppliers

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56430-08-1, 2,3-DIMETHYL-1-(4-METHYLPHENYL)-3-PYRAZOLIN-5-ONERelated Search:


  • 4'-METHYLPHENAZONE
  • 2,3-DIMETHYL-1-(4-METHYLPHENYL)-3-PYRAZOLIN-5-ONE
  • 1,2-dihydro-1,5-dimethyl-2-(p-tolyl)-3H-pyrazol-3-one
  • 2,3-DIMETHYL-1-(4-METHYLPHENYL)-3- PYRAZOLIN-5-ONE 99+%
  • 1,5-DiMethyl-2-(p-tolyl)-1H-pyrazol-3(2H)-one
  • 1,5-dimethyl-2-(p-tolyl)-1,2-dihydro-3H-pyrazol-3-one
  • 3H-Pyrazol-3-one, 1,2-dihydro-1,5-dimethyl-2-(4-methylphenyl)-
  • 1,2-Dihydro-1,5-dimethyl-2-(4-methylphenyl)-3H-pyrazol-3-one
  • 56430-08-1