ScentDB - An aroma compound database


Compound CAS Odor Evaporation rate
4-Chloroindole-3-acetic acid 2519-61-1 Odorless, Animal, Floral Ultra slow
4-Chlorophenol 106-48-9 Phenolic, Medicinal, Smoky Moderately slow
(4-Chlorophenoxy)acetic acid 122-88-3 Sweet, Honey, Floral Ultra slow
4-Chlorophthalic anhydride 118-45-6 Odorless, Sweet, Phenolic Very slow
4'-Chloropropiophenone 6285-05-8 Floral, Sweet, Fruity Slow
4-Chlororesorcinol 95-88-5 Phenolic, Medicinal, Odorless Very slow
4-Chlorotoluene 106-43-4 Floral, Sweet, Woody Ultra fast
4-Chromanone 491-37-2 Sweet, Coumarinic, Coconut Very slow
4-Coumaric acid methyl ester 19367-38-5 Spicy, Sweet, Phenolic Ultra slow
4-Cumylphenol 599-64-4 Phenolic, Spicy, Leathery Ultra slow
4-Cyclohexene-1,3-dione, 5-hydroxy-2,2,6,6-tetramethyl-4-(1-oxo-3-phenylpropyl)- 10499-26-0 Fruity, Sweet, Caramellic Ultra slow
4-Cyclohexyl-2-methyl-2-butanol 83926-73-2 Floral, Rose, Lily Slow
4-Cyclohexyl-4-methylpentan-2-ol 4999-47-7 Floral, Woody, Rose Slow
4-Cyclohexylcyclohexanone 92-68-2 Woody, Floral, Musk Slow
4-(Cyclohexyloxy)-4-oxobutanoic acid 10018-78-7 Fruity, Caramellic, Winey Ultra slow
4-Cyclopentadecen-1-one 35720-57-1 Musk, Animal, Powdery Ultra slow
4-(Cyclopenten-1-yl)butan-1-ol Floral, Rose, Green Slow
4-Cyclopentene-1,3-Dione 930-60-9 Caramellic, Sweet, Burnt Moderate
4-Cyclopentene-1,3-dione, 4-hydroxy-2,5-bis(4-hydroxyphenyl)- 52591-12-5 Phenolic, Sweet, Odorless Ultra slow
4-Cyclopentylpentanenitrile Floral, Green, Citrus Slow
4-Decanone 624-16-8 Fruity, Herbal, Green Moderately fast
4-Decenal, (4Z)- 21662-09-9 Citrus, Fatty, Green Moderate
4-Decenal 30390-50-2 Citrus, Fatty, Green Moderate
4-Decene, 1,1-diethoxy-, (4Z)- 73545-19-4 Fruity, Citrus, Fatty Slow
4-Decenoic acid, (4E)- 57602-94-5 Fatty, Green, Fruity Ultra slow
4-Decenoic Acid 26303-90-2 Fatty, Green, Fruity Ultra slow
4-Decenol, (4Z)- 57074-37-0 Waxy, Fatty, Fruity Slow
4-Decenyl acetate, (4Z)- 67452-27-1 Fruity, Waxy, Fatty Slow
4-(Decyloxy)benzaldehyde 24083-16-7 Floral, Sweet, Fresh Ultra slow
4-Decyne 2384-86-3 Green, Fruity, Sweet Fast
4'-Demethylnobiletin 34810-62-3 Phenolic, Spicy, Vanilla Ultra slow
4-diazonio-3-hydroxy-8-nitronaphthalene-1-sulfonate Odorless, Bitter, Savory
4-(Diethoxymethyl)-1-ethoxy-2-methoxybenzene 72797-28-5 Vanilla, Sweet, Floral Ultra slow
4-(diethoxymethyl)-1,3,3-trimethylcyclohexene Green, Herbal, Woody Moderately slow
[4-(Dimethoxymethyl)-2-methoxyphenyl] acetate Floral, Sweet, Vanilla Ultra slow
4-(Dimethylamino)Benzaldehyde 100-10-7 Sweet, Floral, Fruity Ultra slow
4-(Dimethylamino)cinnamaldehyde 6203-18-5 Sweet, Spicy, Floral Ultra slow
4-Dodecanone 6137-26-4 Fruity, Fatty, Waxy Slow
4-Dodecene-1,2,12-tricarboxylic acid, 2-sulfo-, 1,2-bis(2-hydroxyethyl) ester, sodium salt (1:2) 109840-16-6 Odorless, Savory, Fatty
4-Dodecensaure Fatty, Green, Waxy Ultra slow
4-Dodecylresorcinol 24305-56-4 Waxy, Spicy, Phenolic Ultra slow
4-[(E)-2-[(1-carboxy-3-methylsulfinylpropyl)amino]ethenyl]-2,3-dihydropyridine-2,6-dicarboxylic acid Odorless, Meaty, Roasted Ultra slow
4-epi-beta-Bisabolol
4-epi-Eremophilene Woody, Sweet, Citrus Slow
(-)-4-epi-Maaliol Woody, Sweet, Earthy Slow
4-Ethoxy-1,1,1-trifluoro-3-buten-2-one 17129-06-5 Sweet, Odorless, Fruity Ultra fast
4-Ethoxy-2-butanone 60044-74-8 Fruity, Sweet, Ethereal Very fast
4-Ethoxy-2-pentanone 33330-50-6 Fruity, Ethereal, Green Very fast
4-Ethoxy-3-hydroxybenzaldehyde 2539-53-9 Vanilla, Sweet, Creamy Ultra slow
4-Ethoxy-3-methoxybenzaldehyde 120-25-2 Sweet, Vanilla, Floral Ultra slow