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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1086657Generated: October 26, 2026

1,3-Bis(1-isocyanato-1-methylethyl)benzene → Tmxdi T4egma

https://huagongshe.com/reaction/1086657

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Bis(1-isocyanato-1-methylethyl)benzeneHCID 17719—
ReactantEthanol, 2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]-HCID 160103—
ProductTmxdi T4egmaHCID 131716948—

Reaction Steps

To a one-liter 3-necked flask equipped with a thermometer, stirrer, dropping funnel and a nitrogen inlet was 122 g (0.5M) of TMXDI (from American Cyanamid). Then 193 g (1.0 mole) of tetraethylene glycol monoamine was added over a 50 minute period keeping the temperature below 36° C. A clear viscous product was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05030754
Source datasetuspto-grants-1991_07
ORD IDord-cc123ef2ccd84e13a0072d2a80df34b2
Source noteuspto-grants-1991_07