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4-Pyrone (γ-pyrone or pyran-4-one) is an unsaturated cyclic chemical compound with the molecular formula C5H4O2. [1]

15 relations: Amine, Chelidonic acid, Decarboxylation, Dehydroacetic acid, Derivative (chemistry), Flavones, Isomer, Kojic acid, Maltol, Protic solvent, Pyrone, Saturation (chemistry), Sigma-Aldrich, 2-Pyrone, 4-Pyridone.


In organic chemistry, amines are compounds and functional groups that contain a basic nitrogen atom with a lone pair.

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Chelidonic acid

Chelidonic acid is a heterocyclic organic acid with a pyran skeleton.

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Christmas is an annual festival commemorating the birth of Jesus Christ,Martindale, Cyril Charles.

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Christmas and holiday season

The Christmas season, also called the festive season, or the holiday season (mainly in the U.S. and Canada; often simply called the holidays),, is an annually recurring period recognized in many Western and Western-influenced countries that is generally considered to run from late November to early January.

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Christmas Eve

Christmas Eve is the evening or entire day before Christmas Day, the festival commemorating the birth of Jesus.

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Christmas traditions

Christmas traditions vary from country to country.

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Decarboxylation is a chemical reaction that removes a carboxyl group and releases carbon dioxide (CO2).

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Dehydroacetic acid

Dehydroacetic acid is an organic compound which has several industrial applications.

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Derivative (chemistry)

In chemistry, a derivative is a compound that is derived from a similar compound by a chemical reaction.

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Flavones (flavus.

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An isomer (from Greek ἰσομερής, isomerès; isos.

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Kojic acid

Kojic acid is a chelation agent produced by several species of fungi, especially Aspergillus oryzae, which has the Japanese common name koji.

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Maltol is a naturally occurring organic compound that is used primarily as a flavor enhancer.

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New Year

New Year is the time or day at which a new calendar year begins and the calendar's year count increments by one.

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New Year's Day

New Year's Day, also called simply New Year's or New Year, is observed on January 1, the first day of the year on the modern Gregorian calendar as well as the Julian calendar.

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New Year's Eve

In the Gregorian calendar, New Year's Eve (also known as Old Year's Day or Saint Sylvester's Day in many countries), the last day of the year, is on 31 December which is the seventh day of Christmastide.

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Protic solvent

In chemistry, a protic solvent is a solvent that has a hydrogen atom bound to an oxygen (as in a hydroxyl group) or a nitrogen (as in an amine group).

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Pyrones or pyranones are a class of cyclic chemical compounds.

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Saturation (chemistry)

In chemistry, saturation (from the Latin word saturare, meaning 'to fill') has diverse meanings, all based on the idea of reaching a maximum capacity.

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Sigma-Aldrich Corporation is an American chemical, life science and biotechnology company owned by Merck KGaA.

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2-Pyrone (α-pyrone or pyran-2-one) is an unsaturated cyclic chemical compound with the molecular formula C5H4O2.

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2018 has been designated as the third International Year of the Reef by the International Coral Reef Initiative.

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2019 (MMXIX) will be a common year starting on Tuesday of the Gregorian calendar, the 2019th year of the Common Era (CE) and Anno Domini (AD) designations, the 19th year of the 3rd millennium, the 19th year of the 21st century, and the 10th and last year of the 2010s decade.

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4-Pyridone is an organic compound with the formula.

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Redirects here:

4-Pyranone, 4-pyranone, 4-pyrone, Γ-pyrone.


[1] https://en.wikipedia.org/wiki/4-Pyrone

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