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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 544088Generated: November 1, 2026

Methanol → HCID 20230899, compound

https://huagongshe.com/reaction/544088

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTetraethylenepentamineHCID 8197—
Reactant3-(Trimethoxysilyl)propyl chlorideHCID 62449—
SolventWaterHCID 962—
ProductHCID 20230899HCID 20230899—

Reaction Conditions

Temperature65 °C

Reaction Steps

In a reaction flask, equipped as in example 1, there was placed 20 gms. (0.1 mole plus 10% mole excess) of tetraethylenepentamine, 40 gms. (0.2 moles) of distilled (CH3O)3Si(CH2)3Cl and 40 gms. of CH3OH. This mixture was refluxed (about 65° C.) for 3 hours where a titration showed 0.07 equiv. of Cl-. The reaction was continued at reflux for an additional 21 hours whereupon the reaction mass titrated at 0.19 equiv. of Cl-. A crude sample of this material (10 weight %) gave an initial hazy solution in acidic water or basic water but the material cleared within about 30 minutes to give stable solutions.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04448694
Source datasetuspto-grants-1984_05
ORD IDord-818e965b3677488298f6aef5418e6744
Source noteuspto-grants-1984_05