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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 971849Generated: October 29, 2026

1,2-Dibromoethane → HCID 14274750, compound

https://huagongshe.com/reaction/971849

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DibromoethaneHCID 7839—
Reactant3-ChloroanilineHCID 7932—
ReactantSodium CarbonateHCID 10340—
SolventWaterHCID 962—
ProductHCID 14274750HCID 1427475076%

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture consisting of 188 gm of ethylene bromide, 383 gm of 3-chloro-aniline and 300 gm of sodium carbonate was stirred at 140° C. for five hours. Thereafter, the reaction mixture was cooled to about 80° C., and by addition of water the inorganic substances were caused to go into solution. The mixture was then extracted with ethyl acetate, the organic extract was dried over sodium sulfate, and the solvent as well as unreacted 3-chloroaniline were distilled off in vacuo, leaving 205 gm (76% of theory) of raw N,N'-bis-(3-chlorophenyl)-ethylenediamine. The raw product may be purified by distillation at 16 mm Hg and about 285° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04161528
Source datasetuspto-grants-1979_07
ORD IDord-1b0aeade5a1d44f3954646f59077595f
Source noteuspto-grants-1979_07