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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 614491Generated: October 29, 2026

Ethylene Glycol → Dimethyl terephthalate

https://huagongshe.com/reaction/614491

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantGlycerolHCID 753—
ProductDimethyl terephthalateHCID 8441490.7%

Reaction Steps

A polyester is produced in known manner from 388 g of dimethyl terephthalate, 112 g of ethylene glycol and 75 g of glycerin are further worked up as described in Example 1. However, instead of the 137 g of diimidodicarboxylic acid of Example A there is used 125 g of the reaction product of Example G. The obtained lacquer has a solid body content of 33% and a viscosity of 111 seconds and copper wire is lacquered therewith as described in Example 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04145351
Source datasetuspto-grants-1979_03
ORD IDord-a70f6295bfb94a5fbe60d99b1e452d87
Source noteuspto-grants-1979_03