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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2397174Generated: October 31, 2026

Chlorine → HCID 21436930, compound

https://huagongshe.com/reaction/2397174

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantHCID 20365758HCID 20365758—
SolventChloroformHCID 6212—
ProductHCID 21436930HCID 21436930—

Reaction Steps

44.3 g (0.2 mole) of 1,1-dimethyl-3-phospholenium chloride were suspended in 250 ml of chloroform and reacted with 14.2 g (0.2 mole) of chlorine at 20° C. After completion of the reaction, the reaction mixture was concentrated under reduced pressure. This gave 3,4-dichloro-1,1-dimethyl-phospholanium chloride in the form of colourless crystals of melting point 90°-100° C. (decomp.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04021221
Source datasetuspto-grants-1977_05
ORD IDord-197519354e2d4682b40ec153c25f67c0
Source noteuspto-grants-1977_05