CAS:19763-90-7 3,4-Dichlorophenylhydrazine hydrochloride
NAME:3,4-Dichlorophenylhydrazine hydrochloride CAS:19763-90-7 MF:C6H7Cl3N2 MW:213.49 PURITY:98%
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Material Chemistry
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Product introduction
| NAME | 3,4-Dichlorophenylhydrazine hydrochloride |
| CAS | 19763-90-7 |
| MF | C6H7Cl3N2 |
| MW | 213.49 |
| MP | 230 °C |
| EINECS | 243-278-0 |
| STORAGE | under inert gas (nitrogen or Argon) at 2–8 °C |
Description
Synthesis Analysis
The synthesis of 3,4-Dichlorophenylhydrazine hydrochloride involves the cyclization of 3,4-dichloroaniline with ethyl acetoacetate, leading to the formation of 2-(3,4-dichlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one. The synthesis process is optimized by factors such as the amount of hydrochloric acid, choice of reducing agents (stannous chloride being effective), reaction temperature, and solvent conditions. The final product exhibits a high yield and purity under specific conditions
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