| Primary (First) - plastic |
| CS | | ethyl acrylate |
| | odor: harsh plastic acrylate fruity |
| CS | | glyceryl tribenzoate |
| | odor: plastic benzophenone balsamic clean green |
| | flavor: plastic phenolic balsamic nasturtium green |
| FL/FR | 1- | phenyl-1,2-propane dione |
| | odor: plastic buttery honey |
| | flavor: caramellic cocoa whey nutty |
| FL/FR | | syringaldehyde |
| | odor: mild plastic woody tonka sweet |
| | flavor: sweet cocoa chocolate creamy dairy nutty |
| Secondary (Second) - plastic |
| | | fucoserratene |
| | odor: green plastic |
| FL/FR | 1- | furfuryl pyrrole |
| | odor: plastic green waxy fruity coffee vegetable |
| | flavor: Vegetative, onion, sharp and metallic |
| FL/FR | (E)-2- | hepten-1-ol |
| | odor: pungent fatty plastic green |
| FL | 4- | penten-1-yl acetate |
| | odor: green plastic weedy acrylate vegetable metallic cooked meat sulfide |
| | flavor: sweet green vegetable weedy plastic grassy hay |
| CS | | phenol |
| | odor: phenolic plastic rubber |
| CS | | styrene |
| | odor: sweet balsam floral plastic |
| Tertiary (Third) - plastic |
| FL/FR | | dibenzyl ketone |
| | odor: bitter almond benzaldehyde plastic seedy |
| | flavor: Bitter with floral, rose and honey notes |
| FL/FR | | diphenyl methane |
| | odor: sweet green wet plastic geranium |
| | flavor: sweet green oily geranium spicy metallic plastic privet pear |
| CS | 4- | ethoxyphenol |
| | odor: mild hawthorn phenolic plastic nutty |
| | flavor: fruity cherry maraschino cherry medicinal nutty phenolic |
| FL | | lactadione |
| | odor: rubbery earthy plastic |
| | flavor: straw fruity |
| FR | | new car fragrance |
| FR | | phenethyl isopropyl ether |
| | odor: green rose plastic metallic spicy foliage watercress |
| | flavor: green watercress plastic metallic spicy tomato leaf clover |
| Quaternary (Fourth) - plastic |
| FR | ortho- | cresol |
| | odor: musty phenolic plastic medicinal herbal leathery |
| FR | | dihexyl (E)-fumarate |
| | odor: fresh floral green magnolia plastic herbal cortex |
| FL/FR | 4- | methyl octanoic acid |
| | odor: Waxy, fatty, dairy, creamy, milky and lactonic |
| | flavor: Fatty, waxy, creamy and lactonic with metallic nuances |
| FL/FR | | nonanal dimethyl acetal |
| | odor: fresh floral plastic citrus green |
| | flavor: green plastic waxy cilantro nasturtium tomato leaf cortex |
| FR | | tetrahydrogeraniol |
| | odor: sweet rose leather musty plastic |
| Quinary (Fifth) - plastic |
| FL/FR | (E)- | benzyl tiglate |
| | odor: balsamic earthy mushroom vegetable plastic cortex almond nutty |
| | flavor: balsamic earthy mushroom vegetable cortex plastic spicy wasabi nutty |
| FL/FR | | cyclohexyl ethyl acetate |
| | odor: mint rose raspberry plant-like plastic green |
| | flavor: green floral petal pear plastic |
| Senary (Sixth) - plastic |
| FL/FR | | dibenzyl ether |
| | odor: sweet fruity cherry earthy mushroom rose plastic |
| | flavor: fruity cherry fungal plastic mushroom |
| FR | | heptanal cyclic ethylene acetal |
| | odor: fresh green cortex wet narcissus oily plastic fatty |
| FL | 3- | penten-2-one |
| | odor: Sharp and acetone-like and fruity, phenolic and fishy with a chemical glue nuance |
| | flavor: Musty, stale water and phenolic with a fishy and shell fish nuance |
| Septenary (Seventh) - plastic |
| Octonary (Eighth) - plastic |
| FL/FR | | syringaldehyde |
| | odor: mild plastic woody tonka sweet |
| | flavor: sweet cocoa chocolate creamy dairy nutty |