HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 178514367, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | Thiocarbohydrazide | HCID 2724189 | — |
| Product | HCID 178514367 | HCID 178514367 | — |
Reaction Steps
Methyl dithiocarbazinate (24.4 gm., 0.2 mole) was dissolved in 200 ml. of absolute ethanol and 18 ml. (0.3 mole of hydrazine) of 85% hydrazine hydrate was added. The resulting solution was refluxed until no more solid thiocarbohydrazide precipitated (about 45 minutes). A small amount of 3-hydrazino-4-amino-5-mercapto-1,2,4-triazole that had formed was removed as follows. The reaction mixture was chilled, and the resulting solid product was collected and recrystallized from water acidified with a few drops of hydrochloric acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05861526 |
| Source dataset | uspto-grants-1999_01 |
| ORD ID | ord-08e9a74d1a7542d2a0d7933094d2c14d |
| Source note | uspto-grants-1999_01 |