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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1995693Generated: October 29, 2026

Diethylamine → Bis-(2-hydroxy-3-diethylaminopropyl)terephthalate

https://huagongshe.com/reaction/1995693

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylamineHCID 8021—
ReactantDiglycidyl terephthalateHCID 111271—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductBis-(2-hydroxy-3-diethylaminopropyl)terephthalateHCID 86739031—

Reaction Conditions

Temperature60 °C

Reaction Steps

Diglycidyl terephthalate (145 parts, 1.0 epoxy equivalent) was dissolved in 1,2-dimethoxyethane (145 parts). Diethyl amine (73 parts, 1 mol.) was added at room temperature. The mixture was heated at 60° C. for 20 hours and part of the solvent (75 parts) was stripped off in vacuo. The product, a light-brown viscous solution, had a solids content of 4.45 meq./g theory: 4.59). 2-hydroxy-3-diethylaminiopropyl groups per molecule: 2; molecular weight: 436 (calculated).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04405662
Source datasetuspto-grants-1983_09
ORD IDord-8ba2dccde3c54a1798f908b91010000e
Source noteuspto-grants-1983_09