ScentDB - An aroma compound database


Compound CAS Odor Evaporation rate
4-Hydroxy-3,5,5-Trimethylcyclohex-2-Enone 14203-59-9 Sweet, Woody, Mint Slow
4-Hydroxy-3,6-dimethyl-2H-pyran-2-one 5192-62-1 Sweet, Caramellic, Burnt Ultra slow
4-Hydroxy-4-(3-hydroxy-1-butenyl)-3,5,5-trimethyl-2-cyclohexen-1-one, (4R,3R)-(E)-(+/-)- 50763-72-9 Woody, Fruity, Floral Ultra slow
4-Hydroxy-4-(3-hydroxy-1-butenyl)-3,5,5-trimethyl-2-cyclohexen-1-one 24427-77-8 Woody, Fruity, Floral Ultra slow
4-Hydroxy-4-(3-hydroxybut-1-enyl)-3,5,5-trimethylcyclohex-2-en-1-one Woody, Fruity, Floral Ultra slow
4-Hydroxy-4-[(E)-3-hydroxybut-1-enyl]-3,3,5-trimethylcyclohexan-1-one 142173-08-8 Woody, Floral, Fruity Ultra slow
4-HYDROXY-4-METHYL-5-HEXENOIC ACID gamma LACTONE 1073-11-6 Fruity, Floral, Sweet Moderate
4-Hydroxy-4-methyl decenoic acid gamma lactone, (7Z)- 70851-61-5 Floral, Fatty, Waxy Ultra slow
4-Hydroxy-4-methylcyclohex-2-en-1-one 70150-56-0 Sweet, Caramellic, Nutty Slow
4-Hydroxy-5-methoxy-1,3-benzenedicarboxaldehyde 2931-90-0 Sweet, Vanilla, Spicy Ultra slow
4-Hydroxy-5-methyl-2-hexanone 38836-21-4 Fruity, Sweet, Herbal Moderately fast
4-Hydroxy-5-methyl-3(2H)-furanone 19322-27-1 Caramellic, Sweet, Burnt Very slow
4-Hydroxy-5-methyl-3(2H)-thiophenone 26494-09-7 Sulfurous, Meaty, Roasted Ultra slow
4'-Hydroxy-5,6,7,8-Tetramethoxyflavone 36950-98-8 Phenolic, Spicy, Vanilla Ultra slow
4-Hydroxy-6-dodecenoic acid lactone, (6Z)- 18679-18-0 Fatty, Fruity, Peach Ultra slow
4-Hydroxy-6-methyl-2-heptanone 57548-36-4 Fruity, Sweet, Green Moderate
4-Hydroxy-6-methyl-2-pyrone 675-10-5 Sweet, Caramellic, Odorless Ultra slow
4-Hydroxy-6-methyl-3-(1-oxobutyl)-2H-pyran-2-one 22073-85-4 Fruity, Caramellic, Burnt Ultra slow
4-Hydroxy-6-methylcoumarin 13252-83-0 Phenolic, Sweet, Coconut Ultra slow
4-Hydroxy-6,9a-dimethyl-3-methylidenedecahydroazuleno[4,5-b]furan-2,9-dione 17066-68-1 Odorless, Sweet, Spicy Moderately slow
4-Hydroxy-8-methoxy-2H-furo[2,3-h]-1-benzopyran-2-one 196503-96-5 Sweet, Phenolic, Odorless Ultra slow
4-Hydroxy-9-fluorenone 1986-00-1 Phenolic, Odorless, Sweet Ultra slow
4-Hydroxy-beta-cyclocitral 35692-94-5 Woody, Floral, Sweet Ultra slow
4-Hydroxy-beta-ionone 14398-34-6 Woody, Floral, Sweet Ultra slow
4-Hydroxy-octanoic acid 7779-55-7 Fruity, Cheesy, Buttery Ultra slow
4-Hydroxyacetophenone 99-93-4 Sweet, Floral, Phenolic Ultra slow
4-Hydroxybenzaldehyde 123-08-0 Sweet, Phenolic, Almond Ultra slow
4-Hydroxybenzoic acid 99-96-7 Phenolic, Nutty, Odorless Ultra slow
4-Hydroxybenzyl Alcohol 623-05-2 Sweet, Phenolic, Fruity Ultra slow
4-Hydroxybenzyl cyanide 14191-95-8 Sweet, Floral, Phenolic Ultra slow
4-Hydroxybenzyl isothiocyanate 2086-86-4 Pungent, Radish, Sulfurous Ultra slow
4-Hydroxybenzylamine 696-60-6 Phenolic, Fishy, Meaty Ultra slow
4-Hydroxybiphenyl 92-69-3 Phenolic, Medicinal, Animal Ultra slow
4-Hydroxybutanoic acid 591-81-1 Odorless, Sour, Buttery Ultra slow
4-Hydroxybutyl 2-methylbutanoate Fruity, Oily, Ethereal Very slow
4-Hydroxybutyl butanoate 55011-60-4 Fruity, Ethereal, Sweet Very slow
4-Hydroxycarvotanacetone
4-Hydroxychalcone 20426-12-4 Balsamic, Spicy, Sweet Ultra slow
4'-Hydroxychalcone 2657-25-2 Balsamic, Spicy, Sweet Ultra slow
4-Hydroxycinnamaldehyde 2538-87-6 Sweet, Spicy, Cinnamon Ultra slow
4-Hydroxycoumarins 1076-38-6 Phenolic, Sweet, Odorless Ultra slow
4-Hydroxydecanoic acid 17369-51-6 Fatty, Oily, Fruity Ultra slow
4'-Hydroxydehydrokawain 39986-86-2 Sweet, Spicy, Balsamic Ultra slow
4-Hydroxyderricin 55912-03-3 Sweet, Spicy, Floral Ultra slow
4-Hydroxydiosphenol
4'-Hydroxyflavanone 6515-37-3 Sweet, Phenolic, Coumarinic Ultra slow
4-Hydroxygermacrene D
4-Hydroxyhexan-3-one 4984-85-4 Buttery, Caramellic, Nutty Fast
4-Hydroxyhexanal 109710-36-3 Fruity, Green, Buttery Moderately slow
4-Hydroxyhexanoic acid 13532-38-2 Fruity, Buttery, Cheesy Ultra slow