isopropyl alcohol

American  

noun

Chemistry.

1. a colorless, flammable, water-soluble liquid, C 3 H 8 O, produced from propylene by the action of sulfuric acid and hydrolysis: used chiefly in the manufacture of antifreeze and rubbing alcohol and as a solvent.

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isopropyl alcohol Scientific  

/ ī′sə-prō′pəl /

1. A clear, colorless, flammable, mobile liquid that is one of the two isomers of propyl alcohol. It is used in antifreeze compounds, rubbing alcohol, lotions, and cosmetics, and also as a solvent for gums, shellac, and essential oils. Chemical formula: C ₃ H ₈ O.

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Etymology

Origin of isopropyl alcohol

First recorded in 1870–75

Compare meaning

How does isopropyl-alcohol compare to similar and commonly confused words? Explore the most common comparisons:

• isopropyl alcohol vs. rubbing alcohol

Example Sentences

Patients are treated by removal of the maggots, which need to be killed by putting them into a sealed container of concentrated ethyl or isopropyl alcohol then disposed of as biohazardous waste.

From Los Angeles Times

I have had good luck with isopropyl alcohol and pure acetone, but a professional may know the best process to use.

From Washington Post

Some installers use a solution of isopropyl alcohol to clean the paint and then use compressed air to blow off any remaining dirt particles.

From Seattle Times

Every evening, my mother sprayed the kitchen sink and counters with isopropyl alcohol to disinfect them.

From New York Times

Simply spray 70-100% isopropyl alcohol directly onto your shears and wipe clean between cuts to minimize the spread of any bad guys.⁠

From Salon