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1-(4-Chlorophenyl)-3-Methyl-5-Pyrazolone 1-(4-Chlorophenyl)-3-methyl-2-pyrazolin-5-one 13024-90-3
1.Specifications
ITEM | STANDARD |
Appearance | Pale yellow crystalline powder |
Assay | ≥98 % |
Melting Point | ≥162 ℃ |
Base Insoluble | Basic clear |
It is mainly used for synthesis of acid dyes as coupling component, for examples, C.I. acid orange 87 and C.I. acid orange 88.
CAS Number |
13024-90-3 |
Product Name |
1-(4'-chlorophenyl)-3-methyl-5-pyrazolone |
Synonyms |
2-(4-chlorophenyl)-2,4-dihydro-5-methyl-3h-pyrazol-3-one; |
Molecular Formula |
C10H9ClN2O |
Molecular Weight |
208.6443 |
InChI |
1/C10H9ClN2O/c1-7-6-10(14)13(12-7)9-4-2-8(11)3-5-9/h2-5H,6H2,1H3 |
EINECS |
235-884-9 |
Appearance |
Light Yellow Crystalline Powder |
Density |
1.32g/cm3 |
Melting Point |
167-171ºC |
Boiling Point |
382.8 ºC at 760 mmHg |
Flash Point |
185.3 ºC |
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