polar aprotic solvent
A solvent with a comparatively high relative permittivity (or dielectric constant), greater than ca. 15, and a sizable permanent dipole moment, that cannot donate suitably labile hydrogen atoms to form strong hydrogen bonds.
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flavouring agent
A food additive that is used to added improve the taste or odour of a food.
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polar aprotic solvent
A solvent with a comparatively high relative permittivity (or dielectric constant), greater than ca. 15, and a sizable permanent dipole moment, that cannot donate suitably labile hydrogen atoms to form strong hydrogen bonds.
flavouring agent
A food additive that is used to added improve the taste or odour of a food.
fragrance
A substance, extract, or preparation for diffusing or imparting an agreeable or attractive smell.
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