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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1195452Generated: November 2, 2026

1,2-Dichloroethane → HCID 19819138, compound

https://huagongshe.com/reaction/1195452

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantHydrochloric AcidHCID 313—
ReactantP-XyleneHCID 7809—
Reactant3-Chloropropionyl chlorideHCID 69364—
ReactantAluminum(III) ChlorideHCID 6451240—
ProductHCID 19819138HCID 19819138—

Reaction Steps

β-Chloropropionyl chloride (71.9 g, 566 mmole) was added to a mixture of aluminium chloride (75.5 g, 566 mmole) and ethylene dichloride (200 ml). To this mixture was added p-xylene (60.0 g, 566 mmole) and the solution was stirred at room temperature for 30 minutes, then poured into dilute hydrochloric acid. The organic layer was separated, washed with water and dried over anhydrous sodium sulfate. Evaporation of the solvent under reduced pressure gave 2-(2-chloropropionyl)-2,4-dimethylbenzene a yellowish oil, which was used immediately in the next step of the sequence.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05110989
Source datasetuspto-grants-1992_05
ORD IDord-a11b6f9c40d34200b5b493543209aba2
Source noteuspto-grants-1992_05