HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 648899Generated: October 30, 2026
Water → Acetic acid, 2-(4-nitrophenyl)hydrazide
https://huagongshe.com/reaction/648899
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Acetyl chloride | HCID 6367 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | (4-Nitrophenyl)hydrazine | HCID 3310889 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | Acetic acid, 2-(4-nitrophenyl)hydrazide | HCID 3404344 | 85.1% |
Reaction Steps
In 100 ml of acetonitrile were dissolved 15.3 g of p-nitrophenylhydrazine and 10.1 g of triethylamine, and 7.9 g of acetyl chloride was added dropwise to the solution under ice-cooling over a period of 15 minutes. Thereafter, the mixture was stirred for 1 hour at 25° C., 100 ml of water was added therreto, and crystals thus deposited were collected by filtration and washed with acetonitrile to provide 16.6 g of 1-acetyl-2-(4-nitrophenyl)hydrazine. The melting point was 209°-214° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04737452 |
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| Source dataset | uspto-grants-1988_04 |
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| ORD ID | ord-15c10e3a5f594409860e99960babacdf |
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| Source note | uspto-grants-1988_04 |
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