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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1576573Generated: October 30, 2026

Acetic Anhydride → Propylene Glycol Diacetate

https://huagongshe.com/reaction/1576573

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantPhosphorus trichlorideHCID 24387—
ReactantPhosphorus pentachlorideHCID 24819—
SolventAcetic AcidHCID 176—
ProductPropylene Glycol DiacetateHCID 12198—

Reaction Steps

2 g phosphorus trichloride and 2 g phosphorus pentachloride were dissolved with 2 g cupric chloride in 500 ml glacial acetic acid and 50 ml acetic anhydride and then further treated a described in Example 4. 5.2 g propylene glycol diacetate were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03981908
Source datasetuspto-grants-1976_09
ORD IDord-9fb393df01d74b2a9413980d2239cee6
Source noteuspto-grants-1976_09