Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1905348Generated: October 31, 2026

Maleic Anhydride → HCID 86743022, compound

https://huagongshe.com/reaction/1905348

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMaleic AnhydrideHCID 7923—
ReactantDiethylene GlycolHCID 8117—
ProductHCID 86743022HCID 86743022—

Reaction Steps

Into the similar reaction vessel as used in Manufacturing Example 1, were placed 98 parts of maleic anhydride and 106 parts of diethylene glycol and the mixture was, while stirring and introducing a nitrogen gas thereto, heated at 190° to 200° C. for 6 hours to obtain diethylene glycol maleate having an acid value of 30.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04842936
Source datasetuspto-grants-1989_06
ORD IDord-6a1a7d42dbcd44089fb510d099b152c2
Source noteuspto-grants-1989_06