1-Hydroxy-3-heptanone
-
Identifiers
Molecular formula
C7H14O2SMILES
CCCCC(=O)CCO
-
Odor profile
Fragrance Green 60.16% Cheesy 51.28% Fruity 47.14% Earthy 39.19% Oily 37.02% Pungent 36.98% Fatty 35.73% Mushroom 34.79% Herbal 34.29% Sweet 34.02% Flavor Sweet 44.55% Cheese 40.77% Sweat 30.63% Rancid 29.27% Sour 28.37% Fatty 28.25% Fruity 28.22% Pungent 27.42% Acidic 27.28% Butter 26.39% Odor impact est.
High -
Properties
XLogP3-AA
0.6pKa est.
8.7 (weak base)Molecular weight
130.18 g/molVapor pressure est.
- hPa @ 20°C
- hPa @ 25°C
Evaporation rate
Moderately slowBoiling point est.
224°CFlash point
- 96.42 ˚C est.
-
Synonyms
- 1-hydroxy-3-heptanone
- 1-hydroxy-heptan-3-one
- SCHEMBL94904
-
Applications
1-Hydroxy-3-heptanone is primarily used as an intermediate in organic synthesis for fragrance and flavor chemistry, serving as a building block to access downstream aroma compounds and flavors. It is commonly evaluated as a fragrance ingredient or odorant in perfumery and cosmetic formulations, contributing to specific aroma notes. In cosmetics and personal care, it may be used as a scent component under regulatory controls. It can also function as a reactive intermediate in pharmaceutical and fine chemical synthesis, enabling access to more complex molecules. In industrial manufacturing, it may be employed in polymer or specialty chemical routes as a precursor or functional intermediate, depending on process needs and regulatory constraints.
gpt-5-nano
-
Solubility @25˚C
Solvent Solubility (g/L) ethanol 3866.37 methanol 6801.58 isopropanol 2900.07 water 16.87 ethyl acetate 511.28 n-propanol 2601.69 acetone 2103.12 n-butanol 2098.02 acetonitrile 1042.96 DMF 2557.88 toluene 125.92 isobutanol 1567.15 1,4-dioxane 1243.84 methyl acetate 567.91 THF 1886.68 2-butanone 813.16 n-pentanol 952.78 sec-butanol 1511.22 n-hexane 103.55 ethylene glycol 1376.39 NMP 1332.21 cyclohexane 122.99 DMSO 3494.24 n-butyl acetate 447.37 n-octanol 299.68 chloroform 1227.32 n-propyl acetate 347.75 acetic acid 2369.89 dichloromethane 1038.65 cyclohexanone 1220.88 propylene glycol 1543.89 isopropyl acetate 268.0 DMAc 886.87 2-ethoxyethanol 972.35 isopentanol 1204.59 n-heptane 60.37 ethyl formate 580.22 1,2-dichloroethane 643.79 n-hexanol 888.47 2-methoxyethanol 2479.9 isobutyl acetate 220.02 tetrachloromethane 232.08 n-pentyl acetate 238.83 transcutol 1908.5 n-heptanol 288.25 ethylbenzene 90.78 MIBK 310.45 2-propoxyethanol 1059.06 tert-butanol 2266.72 MTBE 643.55 2-butoxyethanol 479.04 propionic acid 1479.66 o-xylene 109.81 formic acid 1068.05 diethyl ether 526.61 m-xylene 113.62 p-xylene 130.12 chlorobenzene 286.27 dimethyl carbonate 144.54 n-octane 17.27 formamide 1037.24 cyclopentanone 1415.96 2-pentanone 643.44 anisole 258.77 cyclopentyl methyl ether 628.29 gamma-butyrolactone 1392.3 1-methoxy-2-propanol 1437.6 pyridine 779.89 3-pentanone 336.45 furfural 1050.94 n-dodecane 13.41 diethylene glycol 1038.97 diisopropyl ether 114.2 tert-amyl alcohol 1208.13 acetylacetone 554.55 n-hexadecane 14.92 acetophenone 262.49 methyl propionate 400.44 isopentyl acetate 368.97 trichloroethylene 1145.82 n-nonanol 228.72 cyclohexanol 1108.25 benzyl alcohol 351.23 2-ethylhexanol 365.58 isooctanol 213.75 dipropyl ether 308.51 1,2-dichlorobenzene 266.64 ethyl lactate 233.06 propylene carbonate 615.75 n-methylformamide 1569.48 2-pentanol 900.23 n-pentane 89.69 1-propoxy-2-propanol 729.36 1-methoxy-2-propyl acetate 341.19 2-(2-methoxypropoxy) propanol 381.82 mesitylene 80.06 ε-caprolactone 825.6 p-cymene 84.37 epichlorohydrin 1097.3 1,1,1-trichloroethane 581.46 2-aminoethanol 2209.81 morpholine-4-carbaldehyde 1080.74 sulfolane 1710.38 2,2,4-trimethylpentane 36.79 2-methyltetrahydrofuran 1155.32 n-hexyl acetate 368.55 isooctane 31.26 2-(2-butoxyethoxy)ethanol 589.07 sec-butyl acetate 187.66 tert-butyl acetate 302.69 decalin 45.17 glycerin 1488.36 diglyme 955.0 acrylic acid 1204.08 isopropyl myristate 117.81 n-butyric acid 1686.06 acetyl acetate 263.41 di(2-ethylhexyl) phthalate 146.88 ethyl propionate 238.92 nitromethane 1927.42 1,2-diethoxyethane 387.94 benzonitrile 457.6 trioctyl phosphate 124.68 1-bromopropane 404.99 gamma-valerolactone 1405.26 n-decanol 157.01 triethyl phosphate 120.09 4-methyl-2-pentanol 349.6 propionitrile 857.88 vinylene carbonate 552.15 1,1,2-trichlorotrifluoroethane 1075.26 DMS 220.57 cumene 76.8 2-octanol 187.83 2-hexanone 431.49 octyl acetate 164.98 limonene 153.13 1,2-dimethoxyethane 1152.83 ethyl orthosilicate 120.89 tributyl phosphate 146.2 diacetone alcohol 569.46 N,N-dimethylaniline 173.18 acrylonitrile 996.17 aniline 422.25 1,3-propanediol 2137.07 bromobenzene 227.89 dibromomethane 696.79 1,1,2,2-tetrachloroethane 1018.36 2-methyl-cyclohexyl acetate 212.18 tetrabutyl urea 191.54 diisobutyl methanol 182.98 2-phenylethanol 316.74 styrene 126.87 dioctyl adipate 202.92 dimethyl sulfate 300.76 ethyl butyrate 264.4 methyl lactate 369.26 butyl lactate 282.25 diethyl carbonate 163.5 propanediol butyl ether 648.67 triethyl orthoformate 183.78 p-tert-butyltoluene 82.49 methyl 4-tert-butylbenzoate 245.76 morpholine 1863.39 tert-butylamine 1209.56 n-dodecanol 111.61 dimethoxymethane 682.05 ethylene carbonate 449.16 cyrene 331.05 2-ethoxyethyl acetate 285.47 2-ethylhexyl acetate 245.14 1,2,4-trichlorobenzene 316.08 4-methylpyridine 650.18 dibutyl ether 228.98 2,6-dimethyl-4-heptanol 182.98 DEF 703.71 dimethyl isosorbide 476.59 tetrachloroethylene 732.5 eugenol 285.33 triacetin 313.64 span 80 411.43 1,4-butanediol 761.75 1,1-dichloroethane 723.32 2-methyl-1-pentanol 582.53 methyl formate 816.63 2-methyl-1-butanol 1056.42 n-decane 24.31 butyronitrile 960.87 3,7-dimethyl-1-octanol 262.62 1-chlorooctane 119.13 1-chlorotetradecane 40.25 n-nonane 25.91 undecane 17.13 tert-butylcyclohexane 45.41 cyclooctane 29.52 cyclopentanol 1568.07 tetrahydropyran 1322.97 tert-amyl methyl ether 365.17 2,5,8-trioxanonane 612.23 1-hexene 335.42 2-isopropoxyethanol 524.29 2,2,2-trifluoroethanol 519.36 methyl butyrate 428.82 Scent© AI
| Maximum acceptable concentrations in the finished product (%) | |||
|---|---|---|---|
|
Category 1
Products applied to the lips
|
No restriction |
Category 7A
Rinse-off products applied to the hair with some hand contact
|
No restriction |
|
Category 2
Products applied to the axillae
|
No restriction |
Category 7B
Leave-on products applied to the hair with some hand contact
|
No restriction |
|
Category 3
Products applied to the face/body using fingertips
|
No restriction |
Category 8
Products with significant anogenital exposure
|
No restriction |
|
Category 4
Products related to fine fragrance
|
No restriction |
Category 9
Products with body and hand exposure, primarily rinse off
|
No restriction |
|
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
|
No restriction |
Category 10A
Household care products with mostly hand contact
|
No restriction |
|
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
|
No restriction |
Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
|
No restriction |
|
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
|
No restriction |
Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
|
No restriction |
|
Category 5D
Baby Creams, baby Oils and baby talc
|
No restriction |
Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
|
No restriction |
|
Category 6
Products with oral and lip exposure
|
No restriction |
Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
|
No restriction |