ScentDB - An aroma compound database


Compound CAS Odor Evaporation rate
4-Hydroxyisobenzofuran-1(3H)-one 13161-32-5 Sweet, Phenolic, Coumarinic Ultra slow
4-Hydroxyisovaleric acid 77220-86-1 Cheesy, Fruity, Sour Ultra slow
4-Hydroxymethyl-2-(2-methylpropyl)-1,3-dioxolane 54355-74-7 Fruity, Fermented, Ethereal Slow
4-(Hydroxymethyl)benzoic acid 3006-96-0 Phenolic, Balsamic, Sweet Ultra slow
4-Hydroxymethylpyridine 586-95-8 Sweet, Almond, Nutty Very slow
4-Hydroxynon-2-Enal 29343-52-0 Green, Mushroom, Earthy Very slow
4-hydroxypent-3-en-2-one;indigane Sweet, Caramellic, Pungent Moderately fast
4-Hydroxypentan-2-one 4161-60-8 Fruity, Sweet, Green Fast
4-Hydroxypentanal 44601-24-3 Green, Fruity, Pungent Moderate
(4-Hydroxyphenoxy)acetic acid 1878-84-8 Phenolic, Odorless, Sweet Ultra slow
4-Hydroxyphenylglyoxal Diisoamyl Acetal Sweet, Herbal, Floral Ultra slow
4-Hydroxypiperitone 41853-05-8 Mint, Herbal, Woody Very slow
4-Hydroxypiperitone oxide
4-Hydroxyproline 6912-67-0 Odorless, Sweet, Caramellic Ultra slow
4'-Hydroxypropiophenone 70-70-2 Sweet, Phenolic, Vanilla Ultra slow
4-Hydroxypropylamino-3-Nitrophenol 92952-81-3 Odorless, Sweet, Savory
4-Hydroxypyridine 626-64-2 Nutty, Burnt, Sweet Very slow
4-Hydroxypyrimidine 51953-17-4 Nutty, Burnt, Odorless Ultra slow
4-Hydroxyquinoline 611-36-9 Sweet, Burnt, Phenolic Ultra slow
4-Hydroxystyryl phenyl ketone Balsamic, Spicy, Sweet Ultra slow
4-Hydroxyvaleric acid 13532-37-1 Fruity, Buttery, Odorless Ultra slow
4-Isobutyl 1-(3-methoxy-2-propen-1-yl)benzene Green, Fatty, Fresh Slow
4-Isobutyl-2,6-dimethyl-1,3,5-dithiazinane 101517-86-6 Meaty, Roasted, Nutty Slow
4-Isobutyl-5-Methoxythiazole Green, Vegetable, Earthy Slow
4'-Isobutylacetophenone 38861-78-8 Herbal, Sweet, Floral Slow
4-Isobutylpyridine 4810-79-1 Green, Earthy, Herbal Moderately fast
4-Isobutylresorcinol 18979-62-9 Phenolic, Spicy, Medicinal Ultra slow
4-Isopropenyl-1-cyclohexene Citrus, Herbal, Woody Ultra fast
4-Isopropenyl-5-methyl-2-(1-methylethylidene)-5-vinylcyclohexanone 20303-60-0 Herbal, Woody, Mint Very slow
4-Isopropenyl-o-xylene 18908-16-2 Herbal, Spicy, Woody Moderately fast
4-Isopropenylcyclohexanone 22460-53-3 Mint, Herbal, Woody Moderately fast
4-Isopropoxyaniline 7664-66-6 Sweet, Phenolic, Animal Slow
4-Isopropoxycinnamaldehyde 159017-89-7 Sweet, Spicy, Cinnamon Ultra slow
4-Isopropyl-1-methylbicyclo[2.2.2]oct-5-ene-2-carbaldehyde 67890-79-3 Green, Woody, Aldehydic Moderate
4-Isopropyl-1,2-dimethoxybenzene 4132-76-7 Spicy, Phenolic, Herbal Slow
4-Isopropyl-2-cyclohexen-1-one, (R)-(-)- 2158-59-0 Herbal, Mint, Woody Moderate
4-Isopropyl-2-cyclohexenone 500-02-7 Herbal, Mint, Woody Moderate
4-Isopropyl-5,5-dimethyl-1,3-dioxane 3583-00-4 Woody, Herbal, Green Fast
4-Isopropyl-6-methyltetralone 57494-10-7 Woody, Herbal, Spicy Ultra slow
4-Isopropyl-6-methyltetralone Woody, Herbal, Spicy Ultra slow
4-Isopropyl phenylacetaldehyde 4395-92-0 Green, Woody, Fresh Slow
4-Isopropylacetophenone 645-13-6 Herbal, Spicy, Woody Slow
4-Isopropylanisole 27476-56-8 Herbal, Spicy, Phenolic Moderate
4-Isopropylbenzonitrile 13816-33-6 Green, Spicy, Herbal Moderately slow
4-Isopropylbenzyl alcohol 536-60-7 Herbal, Spicy, Woody Slow
4-Isopropylbenzyl alcohol 536-60-7 Herbal, Spicy, Woody Slow
4-Isopropylbiphenyl 7116-95-2 Herbal, Green, Spicy Very slow
4-Isopropylcatechol 2138-43-4 Phenolic, Smoky, Spicy Ultra slow
4-Isopropylcinnamaldehyde 86604-05-9 Spicy, Green, Sweet Ultra slow
4-(Isopropyl)cyclohexadieneethanol 93941-69-6 Floral, Herbal, Woody Very slow