HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloroethanol → 2,2'-[(2-Chloro-5-nitro-1,4-phenylene)diazanediyl]di(ethan-1-ol)
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloroethanol | HCID 34 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 22034693 | HCID 22034693 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2,2'-[(2-Chloro-5-nitro-1,4-phenylene)diazanediyl]di(ethan-1-ol) | HCID 22413082 | — |
Reaction Conditions
| Temperature | 130 °C |
|---|
Reaction Steps
79.0 g (0.33 mole) of 1-beta-hydroxyethylamino-2-nitro-4-amino-5-chlorobenzene were dissolved in 150 ml methylglycol and 36 g (0.5 mole) ethylenechlorohydrin. 19.8 g of NaOH dissolved in 180 ml water were then added while stirring over a period of 3 hours at a bath temperature of 130°C. The final product was removed by suction after cooling and was recrystallized from water. Yield: 35 g 1,4-di-(beta-hydroxyethylamino)-2-nitro-5-chlorobenzene; m.p.: 127°-128°C. Analysis: C10H14N3O4Cl
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03973900 |
| Source dataset | uspto-grants-1976_08 |
| ORD ID | ord-218b4fd6cd4541ab9fb94879c1c432a3 |
| Source note | uspto-grants-1976_08 |