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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1418241Generated: November 2, 2026

Ethylenediamine → HCID 22056520, compound

https://huagongshe.com/reaction/1418241

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
Reactant12-Hydroxystearic acidHCID 7789—
ReactantOctadecylamineHCID 15793—
ProductHCID 22056520HCID 22056520—

Reaction Steps

Heating 100 parts (0.33 equivalents) 12-hydroxystearic acid with 64.1 parts (0.23 equivalents) stearylamine and 3.0 parts ethylenediamine (0.1 equivalents) to 220° C. yielded an extended stearyl 12-hydroxystearamide as a hard, opaque wax having an acid number of 7. Treatment of the extended stearyl 12-hydroxystearamide with 36.0 parts (0.33 equivalents) isophorone diisocyanate at 150° C. provided isophorone diisocyanate-modified stearyl 12-hydroxystearamide as a translucent, hard, light-tan solid having a melting point of 87° C. and a melt viscosity of 154 cP at 130° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05881648
Source datasetuspto-grants-1999_03
ORD IDord-4e2c419b71f4414b9996f1ff650998cd
Source noteuspto-grants-1999_03