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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2296368Generated: October 31, 2026

Benzyl Alcohol → HCID 20284004, compound

https://huagongshe.com/reaction/2296368

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl AlcoholHCID 244—
ReactantSulphonyl diisocyanateHCID 77898—
SolventBenzeneHCID 241—
ProductHCID 20284004HCID 20284004107.2%

Reaction Steps

10 g of anhydrous benzyl alcohol are placed in 150 ml of absolute benzene and 7.4 g of sulfuryl diisocyanate are added dropwise accompanied by stirring. The exothermic reaction which takes place leads to a rise in the temperature to 45° C. and shortly after the start a precipitate is formed. Following the temperature drop, stirring is continued for 1 hour at ambient temperature. The resulting precipitate is suction filtered and dried at 60° C. giving a yield of 18.06 g of colorless crystals (99.2% of theory), m.p. 139°-141° C., which can be recrystallized from ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04429063
Source datasetuspto-grants-1984_01
ORD IDord-857dbee046b1414ca74c9d93b7654f9e
Source noteuspto-grants-1984_01