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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1956355Generated: October 31, 2026

Phenyl isocyanate → HCID 22390756, compound

https://huagongshe.com/reaction/1956355

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl isocyanateHCID 7672—
ReactantDiethanolamineHCID 8113—
SolventDichloromethaneHCID 6344—
ProductHCID 22390756HCID 22390756119.7%

Reaction Steps

A mixture of 15.62 ml (0.136 mol) of diethanolamine and 163 ml of methylene chloride is poured, at a temperature of 10° C., into a three-necked flask containing 18.25 ml (0.168 mol) of phenyl isocyanate dissolved in 37 ml of CH2Cl2. The mixture is left at that temperature for one hour, and then at room temperature overnight, and concentrated in vacuo to obtain 36.5 g of the expected product. (Yield=100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05780474
Source datasetuspto-grants-1998_07
ORD IDord-4479d36f66b044a8b02785945fd15504
Source noteuspto-grants-1998_07