The
molecular formula
A chemical formula is a way of presenting information about the chemical proportions of atoms that constitute a particular chemical compound or molecule, using chemical element symbols, numbers, and sometimes also other symbols, such as paren ...
C
9H
6O
2 (molar mass: 146.14 g/mol, exact mass: 146.036779 u) may refer to:
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Chromone
Chromone (or 1,4-benzopyrone) is a derivative of benzopyran with a substituted keto group on the pyran ring. It is an isomer of coumarin.
Derivatives of chromone are collectively known as ''chromones''. Most, though not all, chromones are also ...
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Coumarin
Coumarin () or 2''H''-chromen-2-one is an aromatic organic chemical compound with formula . Its molecule can be described as a benzene molecule with two adjacent hydrogen atoms replaced by an unsaturated lactone ring , forming a second six-me ...
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1,3-Indandione
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Isocoumarin
Isocoumarin (1''H''-2-benzopyran-1-one; 3,4-benzo-2-pyrone) is a lactone, a type of natural organic compound.
Known natural compounds
* Thunberginol A and B
; dihydroisocoumarins
* Hydrangenol
* Phyllodulcin
* Thunberginol C, D, E and G ...
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Phenylpropiolic acid
{{Molecular formula disambiguation
Molecular formulas