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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1834313Generated: October 31, 2026

Acetic Acid → Propylene Glycol Diacetate

https://huagongshe.com/reaction/1834313

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantOxygenHCID 977—
ReactantPropyleneHCID 8252—
SolventAcetic AnhydrideHCID 7918—
ProductPropylene Glycol DiacetateHCID 12198—

Reaction Conditions

Temperature140 °C

Reaction Steps

1 g of tantalum-V-chloride was dissolved in 400 ml of glacial acetic acid and 50 ml of acetic acid anhydride. After saturation with propylene and the further introduction under pressure of about 10 atmospheres of propylene, 20 atmospheres of oxygen were additionally added and the mixture was heated to about 140° C. After cooling, the batch was distilled. 20 g of propylene glycol diacetate were formed.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04069381
Source datasetuspto-grants-1978_01
ORD IDord-46bbb07a157340cb9f556ecc45959cd1
Source noteuspto-grants-1978_01