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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1576571Generated: October 30, 2026

Acetic Acid → Propylene Glycol Diacetate

https://huagongshe.com/reaction/1576571

Reaction equation

Participants

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

Reaction Conditions

Temperature150 °C

Reaction Steps

Propylene and oxygen were introduced, in the manner described in Example 1, into a solution of 500 ml glacial acetic acid and 50 ml acetic anhydride containing 2 g aluminum acetate and 2 g cupric chloride. The contents were then heated to approximately 150°C. After cooling and release of pressure, the contents were subjected to distillation. 30.6 g propylene glycol diacetate were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03981908
Source datasetuspto-grants-1976_09
ORD IDord-5987bf6671b442fda055d67b7393757e
Source noteuspto-grants-1976_09