Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 440184Generated: October 30, 2026

Naphthalene → 1,2-Didecylnaphthalene

https://huagongshe.com/reaction/440184

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNaphthaleneHCID 931—
Reactant1-DeceneHCID 13381—
SolventHeptaneHCID 8900—
Product1-DecylnaphthaleneHCID 452674240%
Product1,2-DidecylnaphthaleneHCID 2241083157.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of naphthalene (16.3 g, 0.127 mole) in 25 ml of heptane was heated to 80° C. in the presence of 3 g of the catalyst. 1-decene, 14.9 g (0.106 mole), was added quickly. The reaction was stirred at 80° C. for 8 hours. The catalyst was removed by filtration and the excess naphthalene removed by rotary evaporation. The product was fractionated to give 11.5 g (40% yield) of decylnaphthalene, and 12.4 g (57.3% yield) of didecylnaphthalene. The didecylnaphthalene has KV: 9.9 cS@100° C.; 97 cS@40° C.; VI 87.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05516954
Source datasetuspto-grants-1996_05
ORD IDord-17a4eaf52a1e4ad486584959ec15e61c
Source noteuspto-grants-1996_05