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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1658905Generated: October 28, 2026

Triethylene Glycol → HCID 19909147, compound

https://huagongshe.com/reaction/1658905

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylene GlycolHCID 8172—
ReactantPhosphorus tribromideHCID 24614—
SolventPyridineHCID 1049—
ProductHCID 19909147HCID 19909147—

Reaction Steps

66 g. of triethylene glycol and 13.3 g. of anhydrous pyridine are slowly added to 100 g. of phosphorous tribromide while agitating and cooling the mixture. After standing overnight at room temperature, the mixture is poured on to ice and the organic phase is decanted, washed with water and dilute hydrochloric acid and dried over sodium sulphate. After distillation under vacuum (95°C and 0.5 mm. Hg) the title compound is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03966766
Source datasetuspto-grants-1976_06
ORD IDord-5cca1ab2bd074f8aa11d7bf0a69b7fb4
Source noteuspto-grants-1976_06