diacetyl

[ dahy-uh-seet-l, -set-l, dahy-as-i-tl ]

noun

, Chemistry.

1. biacetyl.

Word History and Origins

Origin of diacetyl¹

First recorded in 1870–75; di- ¹ + acetyl

Example Sentences

What we do know is that vaping involves inhaling “e-juice” in the form of an aerosol that contains flavorings such as diacetyl — a chemical linked to serious lung disease — along with nicotine and other chemicals, according to the American Lung Association.

From Los Angeles Times

Ray's team found that diacetyl can act as an inhibitor of histone deacetylase, or HDAC, enzymes and discovered several related volatiles with similar potential.

From Science Daily

Diacetyl is widely used in food and beverage flavorings.

From Science Daily

While diacetyl is found in beer, wine, Greek yogurt, and many ripening fruits, it is considered unsafe to inhale at high concentrations.

From Science Daily

"Our initial discovery was made using diacetyl, as a proof of concept, and this compound may not be the perfect candidate for therapy," Ray said.

From Science Daily