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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1076802Generated: October 25, 2026

Trichloroethylene → 2-METHYL-4,5,alpha,beta-TETRACHLOROSTYRENE

https://huagongshe.com/reaction/1076802

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrichloroethyleneHCID 6575—
ReactantBenzene, 1,2-dichloro-4-methyl-HCID 7256—
ReactantAluminum(III) ChlorideHCID 6451240—
Product2-METHYL-4,5,alpha,beta-TETRACHLOROSTYRENEHCID 54418847—

Reaction Steps

A mixture containing 131.5 g (1.0 mole), of trichloroethylene, 80.5 (0.5 mole) of 3,4-dichlorotoluene and 5 g. of aluminum chloride was stirred and heated at reflux for 2 hours. The reaction mixture was then washed with concentrated HCl, then with water until neutral, dried and distilled. 42.7 grams of product was collected, having a boiling point of 97°-102°C at 0.5 mm Hg pressure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03957891
Source datasetuspto-grants-1976_05
ORD IDord-d4be8981b50d4d08a51b74a624717a0e
Source noteuspto-grants-1976_05