1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
![1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one Structure](CAS/GIF/19735-89-8.gif)
- CAS No.
- 19735-89-8
- Chemical Name:
- 1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
- Synonyms
- 1,2-Dihydro-5-methyl;Edaravone Impurity 9;Edaravone Impurity 16;Edaravone Related Compound;Edaravone Related Compound 1;1-PHENYL-3-METHYL-5-PYRAZOLONE;5-Methyl-2-phenyl-1H-pyrazol-3(2H)-one;1-Phenyl-3-methyl-1H-pyrazole-5(2H)-one;2-Phenyl-5-methyl-1H-pyrazole-3(2H)-one;5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one
- CBNumber:
- CB02130134
- Molecular Formula:
- C10H10N2O
- Molecular Weight:
- 174.2
- MOL File:
- 19735-89-8.mol
- MSDS File:
- SDS
- Modify Date:
- 2023/5/9 9:30:19
Melting point | 128°C |
---|---|
Boiling point | 305.17°C (rough estimate) |
Density | 1.2600 |
refractive index | 1.6370 (estimate) |
pka | 0.10±0.40(Predicted) |
CAS DataBase Reference | 19735-89-8 |
EPA Substance Registry System | 1-Phenyl-3-methyl-5-pyrazolone (19735-89-8) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS07 |
---|---|
Signal word | Warning |
Hazard statements | H302-H315-H319-H335 |
Precautionary statements | P261-P305+P351+P338 |
1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one Preparation Products And Raw materials
Raw materials
Preparation Products
Solvent Red 8
2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one chromium complex
Acid Orange 89
Acid Red 226
Acid Yellow 42
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19735-89-8(1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one)Related Search:
1,2-dihydro-5-methyl-2-phenyl-3h-pyrazol-3-one
1-PHENYL-3-METHYL-5-PYRAZOLONE
1-Phenyl-3-methyl-1H-pyrazole-5(2H)-one
2-Phenyl-5-methyl-1,2-dihydro-3H-pyrazole-3-one
2-Phenyl-5-methyl-1H-pyrazole-3(2H)-one
5-Methyl-2-phenyl-1,2-dihydro-3H-pyrazole-3-one
1,2-Dihydro-5-methyl
5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one
5-Methyl-2-phenyl-1H-pyrazol-3(2H)-one
3H-Pyrazol-3-one,1,2-dihydro-5-methyl-2-phenyl-
Edaravone Related Compound
Edaravone Impurity 16
2-(1-cyclohexa-2,4-dienyl)-5-methyl-3-pyrazol-2-iumone
Edaravone Related Compound 1
1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-on
5-Methyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
19735-89-8 1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
Edaravone Impurity 9
19735-89-8