ScentDB - An aroma compound database


Compound CAS Odor Evaporation rate
4-n-Octylphenol 1806-26-4 Spicy, Phenolic, Waxy Ultra slow
4-Neopentylpyrimidine 28918-80-1 Green, Earthy, Woody Moderate
4-Nerolidylcatechol 74683-11-7 Woody, Spicy, Balsamic Ultra slow
4-Nitro-1,2-phenylenediamine 99-56-9 Odorless, Bitter, Grape
4-Nitroaniline 100-01-6 Sweet, Floral, Grape
4-Nitrobenzoic Acid 62-23-7 Odorless, Phenolic, Burnt
4-Nitrobenzoic anhydride 902-47-6 Odorless, Balsamic, Phenolic
4-Nitrobenzoyl chloride 122-04-3 Odorless, Sweet, Balsamic
4-Nitrobiphenyl 92-93-3 Floral, Sweet, Balsamic
4-Nitrophenol 100-02-7 Phenolic, Sweet, Odorless
4-nitrophenyl alpha-L-arabinopyranoside 1223-07-0 Odorless, Sweet, Vanilla
4-Nitrophenyl aminoethylurea 27080-42-8 Odorless, Savory, Meaty
4-Nitrophenylrhamnoside 18918-31-5 Odorless, Sweet, Vanilla
4-Nitrotoluene 99-99-0 Floral, Sweet, Honey
4-Nonanol 5932-79-6 Green, Oily, Fruity Moderate
4-Nonanone 4485-09-0 Fruity, Green, Herbal Fast
4-Nonenal, (4E)- 2277-16-9 Green, Fatty, Citrus Moderately fast
4-Nonene, 2,3,3-trimethyl-, (E)- 63830-67-1 Herbal, Woody, Citrus Fast
4-Nonene, (4E)- 10405-85-3 Gassy, Citrus, Herbal Ultra fast
4-Nonenoic acid, methyl ester 20731-19-5 Fruity, Green, Fatty Moderate
4-Nonylphenol 104-40-5 Waxy, Spicy, Phenolic Ultra slow
4-Nonyne 20184-91-2 Green, Sweet, Fruity Very fast
4-O-Methylcedrusin 149340-29-4 Vanilla, Sweet, Odorless Ultra slow
4-O-methylgallic acid 4319-02-2 Odorless, Phenolic, Balsamic Ultra slow
4-O-Methylglucuronic acid 2463-49-2 Odorless, Caramellic, Buttery Ultra slow
4-Octanol 589-62-8 Green, Fruity, Oily Moderately fast
4-Octen-1-ol, (4Z)- 54393-36-1 Green, Fatty, Fruity Moderately slow
4-Octen-3-one 14129-48-7 Fruity, Herbal, Green Very fast
4-Octen-3-one, (4Z)- 526222-47-9 Fruity, Herbal, Green Very fast
4-Octenal 78693-35-3 Green, Fatty, Fruity Fast
4-Octene-2,7-diol, 2,7-dimethyl-, (4Z)- 160790-49-8 Floral, Fresh, Citrus Slow
4-Octene, (4E)- 14850-23-8 Gassy, Citrus, Sweet Ultra fast
4-Octene, (4Z)- 7642-15-1 Gassy, Citrus, Sweet Ultra fast
4-Octenoic acid, (4E)- 18776-92-6 Green, Fatty, Fruity Very slow
4-Octenoic acid, methyl ester 1732-00-9 Fruity, Green, Pear Moderately fast
4-Octylcyclohexan-1-one 6814-19-3 Waxy, Fatty, Floral Ultra slow
4-Octyne 1942-45-6 Green, Sweet, Vegetable Ultra fast
4-Oxo-2-pentenal 5729-47-5 Sweet, Spicy, Pungent Moderately slow
4-Oxo-3,4-dihydro-2,3-diazaphenoxanthiin
4-Oxo-4-phenylmethoxybutanoate Sweet, Fruity, Caramellic
4-Oxo-5S-(2Z)-2-penten-1-yl-2-cyclopentene-1S-hexanoic acid 197247-23-7 Green, Fruity, Jasmin Ultra slow
4-Oxo-beta-ionol 80945-23-9 Woody, Floral, Fruity Ultra slow
4-Oxo-dihydro-beta-ionol
4-oxo-(E)-2-hexenal 2492-43-5 Pungent, Spicy, Caramellic Moderately slow
4-Oxodecanal 43160-78-7 Fatty, Green, Metallic Slow
4-Oxohept-2-enal 55764-42-6 Pungent, Sweet, Caramellic Moderately slow
4-Oxohex-2-enedioate 24740-88-3 Sour, Caramellic, Winey Ultra slow
4-Oxononanal 74327-29-0 Fatty, Green, Metallic Slow
4-(p-Acetoxyphenyl)-2-butanone 3572-06-3 Fruity, Floral, Woody Ultra slow
4-(p-Tolyl)-2-butanone 7774-79-0 Floral, Fruity, Sweet Slow