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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 256299Generated: October 25, 2026

Ethylene carbonate → Ethylene carbonate triethylene tetraamine

https://huagongshe.com/reaction/256299

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene carbonateHCID 7303—
ReactantTetraethylenepentamineHCID 8197—
ReactantPotassium HydroxideHCID 14797—
ProductEthylene carbonate triethylene tetraamineHCID 86740738—

Reaction Conditions

Temperature160 °C

Reaction Steps

Add 37.8 g of tetraethylene pentaamine (with an AV of approximately 1050 mg KOH/g) to a 250 ml flask fitted with a stirrer, condensor and nitrogen inlet. Add 52.6 g ethylene carbonate to the system. Heat the system at 160° C. for 3 hours under N2. Strip the system to yield an ethylene carbonate-triethylene tetraamine adduct having an AV of approximately 180 mg KOH/g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04702851
Source datasetuspto-grants-1987_10
ORD IDord-b4b1b3fe271f4085b7737842a785d1be
Source noteuspto-grants-1987_10