HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 19882852, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Tetrafluoro-m-phenylenediamine dihydrochloride | HCID 149026 | — |
| Reactant | HCID 19003920 | HCID 19003920 | — |
| Reactant | Sodium Nitrite | HCID 23668193 | — |
| Product | HCID 19882852 | HCID 19882852 | — |
Reaction Steps
A solution of 0.106 moles (7.3 g) of sodium nitrite in 17 ml of water is added dropwise at 0° C. to a solution of 0.05 moles (18.5 g) of N,N'-bis(ethyl)-N,N'-bis(3'-methylphenyl)ethylenediamine, in the dihydrochloride form prepared in the preceding stage, 20 ml of concentrated hydrochloric acid and 105 g of ice. After the end of addition the stirring is continued for 30 minutes. The hydrochloride of the expected product crystallizes.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05137538 |
| Source dataset | uspto-grants-1992_08 |
| ORD ID | ord-e3be326c3fba490bb7f95411df10fb8a |
| Source note | uspto-grants-1992_08 |