isoprene

American  

[ahy-suh-preen] / ˈaɪ səˌprin /

noun

Chemistry.

1. a colorless, volatile, water-insoluble liquid, C 5 H 8 , of the terpene class, usually obtained from rubber or from oil of turpentine by pyrolysis: used chiefly in the manufacture of synthetic rubber by polymerization.

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isoprene British  

/ ˈaɪsəʊˌpriːn /

noun

1. Systematic name: methylbuta-1,3-diene.  a colourless volatile liquid with a penetrating odour: used in making synthetic rubbers. Formula: CH 2 :CHC(CH 3 ):CH 2

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isoprene Scientific  

/ ī′sə-prēn′ /

1. A colorless, volatile liquid obtained from petroleum or coal tar and occurring naturally in many plants. It is used chiefly to make synthetic rubber. The isoprene in plants occurs in the chloroplasts and is used to build terpenes and other biologically important chemicals. Chemical formula: C ₅ H ₈ .

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Etymology

Origin of isoprene

1855–60; iso- + -pr- (< ?) + -ene; terpene

Example Sentences

The winds that prevail at high altitudes above the Amazon rainforest can transport the particles that form from isoprene up to thousands of kilometers away from the sources.

From Science Daily • Dec. 4, 2024

"In this way, we were able to determine exactly the rate at which the aerosol particles form from the isoprene products," explains atmospheric researcher Dr. Xu-Cheng He, who is in charge of the isoprene experiments.

From Science Daily • Dec. 4, 2024

"On the other hand, clearing the forest impacts both the water cycle and isoprene emissions, further propelling climate change."

From Science Daily • Dec. 4, 2024

Plants worldwide are estimated to release 500 to 600 million tons of isoprene into the surrounding atmosphere each year, accounting for about half the total emissions of gaseous organic compounds from plants.

From Science Daily • Dec. 4, 2024

From fusel oil by the use of chlorine isoprene can be prepared, so the chain was complete.

From Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries by Slosson, Edwin E.