petroleum ether

American  

noun

1. a flammable, low-boiling hydrocarbon mixture produced by the fractional distillation of petroleum, used as a solvent.

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petroleum ether British  

noun

1. a volatile mixture of the higher alkane hydrocarbons, obtained as a fraction of petroleum and used as a solvent

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Etymology

Origin of petroleum ether

First recorded in 1865–70

Example Sentences

See Examples For:

petroleum ether

Determine the amount of pressure applied to the floor of the drum if the petroleum ether fills the drum to its top.

From Textbooks ● Aug. 12, 2015

The molecularly lighter substances are given off, beginning with petroleum ether.

From Time Magazine Archive

The first solvent recommended by the committee is hot kerosene to be followed by petroleum ether kept at ordinary room temperature.

From Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. by Thomssen, E. G.

Repeat extraction at least four more times, using 50 cc. of petroleum ether each time.

From Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. by Thomssen, E. G.

The method may be also carried out gravimetrically, in which case petroleum ether, boiling at 74° C. is used for washing out the beaker into the separator.

From The Handbook of Soap Manufacture by Simmons, W. H.