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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1659980Generated: October 26, 2026

Sulfuric Acid → Benzene, [2-(cyclohexyloxy)ethyl]-

https://huagongshe.com/reaction/1659980

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactant2-PhenylethanolHCID 6054—
ReactantCyclohexanolHCID 7966—
ProductBenzene, [2-(cyclohexyloxy)ethyl]-HCID 166527—

Reaction Conditions

Temperature115 °C

Reaction Steps

Into a 2 liter reaction vessel equipped with stirrer, thermometer, heating mantle and overhead condenser with azeotrope takeoff apparatus is placed 488 grams of betaphenylethyl alcohol; 440 grams of cyclohexanol and 100 grams of concentrated sulfuric acid. The reaction mass is then heated to a temperature of 115° C. and maintained at a temperature in the range of 104°-127° C. at reflux while azeotropically removing 80 ml water, for a period of 3 hours. At the end of the 3 hour period, a sample is analyzed by means of GLC analysis (conditions: 180° C. isothermal using an SE-30 packed column). FIG. 1A is the GLC profile of the reaction product at this point.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04306096
Source datasetuspto-grants-1981_12
ORD IDord-c657f79a5e5c4bab8f5214e2a6e3b59e
Source noteuspto-grants-1981_12