Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2201596Generated: October 29, 2026

Acetic Anhydride → HCID 54297504, compound

https://huagongshe.com/reaction/2201596

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant3,5,5-Trimethylhexanoic acidHCID 90960—
ProductHCID 54297504HCID 54297504—

Reaction Conditions

Temperature120 °C

Reaction Steps

A reactor was charged with 633.0 g of 3,5,5-trimethylhexanoic acid (4.00 mol, manufactured by KH Neochem Co., Ltd.) and 817.5 g of acetic anhydride (8.00 mol, manufactured by Wako Pure Chemical Industries, Ltd.), and the resulting mixture was stirred for 1 hour at 120° C. After completing the reaction, the reaction product was distilled at 157° C. to 162° C. under the reduced pressure of 0.4 kPa, to thereby yield 496.4 g of 3,5,5-trimethylhexanoic anhydride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365484B2
Source datasetuspto-grants-2016_06
ORD IDord-8e32f31aec9d447a85ee661efd747007
Source noteuspto-grants-2016_06