| CAS Number: | 28631-86-9 | 3D/inchi
|
| Nikkaji Web: | J888.400E |
| Beilstein Number: | 2437741 |
| CoE Number: | 11884 |
| XlogP3: | 0.50 (est) |
| Molecular Weight: | 152.14936000 |
| Formula: | C8 H8 O3 |
| NMR Predictor: | Predict (works with chrome or firefox) |
| EFSA/JECFA Comments: | JECFA evaluated a mixture of dihydroxyacetophenones.
23-25% 2,3-isomer; 19-22% 2,4-isomer; 19-20% 2,5-isomer; 20-21% 3,4-isomer and 15-18% 3,5-isomer. (EFSA) |
Category: flavoring agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Physical Properties:
| Appearance: | yellow crystals (est) |
| Assay: | 96.00 to 100.00 % sum of isomers
|
| Additional Assay Information: | mix of 1-(x,y-dihydroxyphenyl) ethanones |
| Food Chemicals Codex Listed: | No |
| Melting Point: | 90.00 to 92.00 °C. @ 760.00 mm Hg
|
| Boiling Point: | 265.00 to 266.00 °C. @ 760.00 mm Hg
|
| Vapor Pressure: | 0.005000 mmHg @ 25.00 °C. (est) |
| Flash Point: | 263.00 °F. TCC ( 128.33 °C. )
|
| logP (o/w): | 1.163 (est) |
| Soluble in: |
| | alcohol | | | water, slightly | | | water, 6.943e+004 mg/L @ 25 °C (est) |
| Insoluble in: |
| | water |
Organoleptic Properties:
| |
| Odor Type: green |
| |
| | vegetable green fatty nutty |
Odor Description: at 10.00 % in dipropylene glycol. | vegetable green fatty nut |
| |
| | vegetable green fatty nutty earthy powdery |
Odor Description:
| Vegetative, green, fatty and nutty with earthy, powdery nuances Mosciano, Gerard P&F 21, No. 3, 51, (1996) |
| |
| |
| Flavor Type: green |
| |
| | green vegetable fatty nutty mushroom peanut |
Taste Description: at 40.00 ppm. | Green, vegetative, fatty and nutty with mushroom and peanut nuances Mosciano, Gerard P&F 21, No. 3, 51, (1996) |
| |
| Odor and/or flavor descriptions from others (if found). |
| |
| |
Cosmetic Information:
Suppliers:
Safety Information:
| |
| Hazards identification |
| |
| Classification of the substance or mixture |
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) |
| None found. |
| GHS Label elements, including precautionary statements |
| |
| Pictogram | |
| |
| Hazard statement(s) |
| None found. |
| Precautionary statement(s) |
| None found. |
| Oral/Parenteral Toxicity: |
|
Not determined
|
| Dermal Toxicity: |
|
Not determined
|
| Inhalation Toxicity: |
|
Not determined
|
Safety in Use Information:
| Category: | flavoring agents |
| Recommendation for dihydroxyacetophenone (mixed isomers) usage levels up to: | | | not for fragrance use.
|
| |
| Maximised Survey-derived Daily Intakes (MSDI-EU): | 0.012 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA): | 0.10 (μg/capita/day) |
| Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS). |
| The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library |
| publication number: 13 |
| Click here to view publication 13 |
| | average usual ppm | average maximum ppm |
| baked goods: | - | - |
| beverages(nonalcoholic): | - | - |
| beverages(alcoholic): | - | - |
| breakfast cereal: | - | - |
| cheese: | - | - |
| chewing gum: | - | - |
| condiments / relishes: | - | - |
| confectionery froastings: | - | - |
| egg products: | - | - |
| fats / oils: | - | - |
| fish products: | - | - |
| frozen dairy: | - | - |
| fruit ices: | - | - |
| gelatins / puddings: | - | - |
| granulated sugar: | - | - |
| gravies: | - | - |
| hard candy: | - | - |
| imitation dairy: | - | - |
| instant coffee / tea: | - | - |
| jams / jellies: | - | - |
| meat products: | - | 0.20000 |
| milk products: | - | - |
| nut products: | - | - |
| other grains: | - | - |
| poultry: | - | - |
| processed fruits: | - | - |
| processed vegetables: | - | - |
| reconstituted vegetables: | - | - |
| seasonings / flavors: | - | - |
| snack foods: | - | - |
| soft candy: | - | - |
| soups: | - | - |
| sugar substitutes: | - | - |
| sweet sauces: | - | - |
Safety References:
References:
Other Information:
Potential Blenders and core components note
| |
| For Odor |
| aldehydic |
| aldehydic |
| | octanal (aldehyde C-8) | FL/FR |
| | undecanal | FL/FR |
| | dibutyl sulfide | FL/FR |
| | dipropyl disulfide | FL/FR |
| | ferula assa-foetida gum oil | FL/FR |
| | methyl furfuryl disulfide | FL/FR |
| balsamic |
| | guaiyl acetate | FL/FR |
| caramellic |
| 2-iso | butyl-3-methyl pyrazine | FL/FR |
| | fenugreek absolute | FL/FR |
| chocolate |
| 2,5- | dimethyl pyrazine | FL/FR |
| 2,4,5- | trimethyl thiazole | FL/FR |
| | methyl heptenone | FL/FR |
| 2- | tetradecenal | FL/FR |
| coumarinic |
| | phthalide | FL/FR |
| earthy |
| 1- | octen-3-ol | FL/FR |
| ethereal |
| | ethyl pyruvate | FL/FR |
| 2- | methyl valeraldehyde | FL/FR |
| 3- | decen-2-one | FL/FR |
| (E,Z)-2,6- | dodecadienal | FL/FR |
| | methyl 2-hexenoate | FL/FR |
| 6- | methyl-5-hepten-2-one propylene glycol acetal | FL/FR |
| 5- | methyl-5-hexen-2-one | FL/FR |
| 2- | nonenal | FL/FR |
| (E)-2- | nonenal | FL/FR |
| 2- | octenal | FL/FR |
| floral |
| | hexyl nonanoate | FL/FR |
| (Z)- | rose oxide | FL/FR |
| fruity |
| iso | amyl octanoate | FL/FR |
| 2- | heptyl butyrate | FL/FR |
| | hexanal propylene glycol acetal | FL/FR |
| | methyl 2-methyl butyrate | FL/FR |
| | methyl 3-nonenoate | FL/FR |
| | octen-1-yl cyclopentanone | FL/FR |
| 2- | pentyl furan | FL/FR |
| | tropical thiazole | FL/FR |
| (E)-2- | undecenal | FL/FR |
| green |
| | acetaldehyde butyl phenethyl acetal | FL/FR |
| iso | butyl methyl ketone | FL/FR |
| 2-iso | butyl pyrazine | FL/FR |
| 2-iso | butyl thiazole | FL/FR |
| | cilantro leaf oil | FL/FR |
| | cortex pyridine | FL/FR |
| | cucumber essence | FL/FR |
| | dodecanal dimethyl acetal | FL/FR |
| | ethyl (E)-2-hexenoate | FL/FR |
| | galbanum decatriene | FL/FR |
| | geranium thiazole | FL/FR |
| | heptanal (aldehyde C-7) | FL/FR |
| | heptanal cyclic propylene acetal | FL/FR |
| 1- | heptanol | FL/FR |
| 3- | heptanone | FL/FR |
| 2- | heptenal | FL/FR |
| (Z)-4- | heptenal | FL/FR |
| 2- | heptyl furan | FL/FR |
| | hexanal (aldehyde C-6) | FL/FR |
| (Z)-4- | hexen-1-ol | FL/FR |
| (Z)-2- | hexen-1-ol | FL/FR |
| (Z)-3- | hexen-1-yl (E)-crotonate | FL/FR |
| (Z)-3- | hexen-1-yl formate | FL/FR |
| (Z)-3- | hexen-1-yl lactate | FL/FR |
| (Z)-3- | hexen-1-yl phenyl acetate | FL/FR |
| (Z)-3- | hexen-1-yl pyruvate | FL/FR |
| (Z)-3- | hexen-1-yl tiglate | FL/FR |
| (Z)-3- | hexenal | FL/FR |
| 4- | hexenol | FL/FR |
| | hexyl hexanoate | FL/FR |
| (Z)- | leaf acetal | FL/FR |
| | melon nonenoate | FL/FR |
| | methyl heptine carbonate | FL/FR |
| | nerol oxide | FL/FR |
| (E,Z)-2,6- | nonadien-1-ol | FL/FR |
| (E,Z)-3,6- | nonadien-1-ol | FL/FR |
| (Z,Z)-3,6- | nonadien-1-ol | FL/FR |
| 2,6- | nonadien-1-ol | FL/FR |
| (E,Z)-2,6- | nonadien-1-yl acetate | FL/FR |
| (E,Z)-2,6- | nonadienal | FL/FR |
| (E)-2- | nonen-1-ol | FL/FR |
| (Z)-2- | nonen-1-ol | FL/FR |
| 2- | octen-1-ol | FL/FR |
| (E)-2- | octen-1-yl acetate | FL/FR |
| 1- | penten-3-ol | FL/FR |
| iso | propyl decanoate | FL/FR |
| herbal |
| 3- | butylidene phthalide | FL/FR |
| 3- | octyl acetate | FL/FR |
| 2- | pentyl acetate | FL/FR |
| melon |
| (Z)-6- | nonen-1-ol | FL/FR |
| iso | propyl tiglate | FL/FR |
| musty |
| 3- | acetyl-2,5-dimethyl furan | FL/FR |
| | cocoa butenal | FL/FR |
| | hazelnut pyrazine | FL/FR |
| | menthofuran | FL/FR |
| nutty |
| 2- | acetyl-3-ethyl pyrazine | FL/FR |
| 2- | acetyl-3-methyl pyrazine | FL/FR |
| 2,3- | dimethyl pyrazine | FL/FR |
| 4,5- | dimethyl-2-ethyl-3-thiazoline | FL/FR |
| 2- | methyl pyrazine | FL/FR |
| 2- | methyl thio-3,5 or 6-methyl pyrazine | FL/FR |
| 2- | methyl-3-(methyl thio) pyrazine | FL/FR |
| | vinyl sulfurol | FL/FR |
| popcorn |
| 2- | acetyl pyridine | FL/FR |
| spicy |
| | cumin seed absolute | FL/FR |
| | cumin seed oil | FL/FR |
| sulfurous |
| | benzothiazole | FL/FR |
| | dimethyl disulfide | FL/FR |
| | dimethyl sulfide | FL/FR |
| | grapefruit menthane | FL/FR |
| | lychee mercaptan acetate | FL/FR |
| | methyl 3-(methyl thio) propionate | FL/FR |
| 3-( | methyl thio) hexanol | FL/FR |
| tonka |
| 6- | amyl-alpha-pyrone | FL/FR |
| vegetable |
| 1- | furfuryl pyrrole | FL/FR |
| | mesityl oxide | FL/FR |
| | methional | FL/FR |
| | tetrahydrofurfuryl alcohol | FL/FR |
| waxy |
| 9- | decenoic acid | FL/FR |
| | heptyl octanoate | FL/FR |
| | methyl octanoate | FL/FR |
| 2,4- | nonadien-1-ol | FL/FR |
| | propyl decanoate | FL/FR |
| 2- | tridecanone | FL/FR |
| woody |
| alpha- | farnesene | FL/FR |
| alpha- | farnesene isomer | FL/FR |
| yeasty |
| 2- | octen-4-one | FL/FR |
| |
| For Flavor |
| |
| No flavor group found for these |
| iso | butyl mercaptan | FL |
| 2-iso | butyl pyrazine | FL/FR |
| 2-(2- | butyl)-4,5-dimethyl-3-thiazoline | FL |
| 9- | decen-2-one | FL |
| 2,5- | diethyl-4-methyl thiazole | FL |
| | diisopropyl sulfide | FL |
| | dimethyl dihydrocyclopentapyrazine | FL |
| 6,7- | dimethyl dihydrocyclopentapyrazine | FL |
| | epoxy-2-decenal | FL |
| 2- | ethyl-4,5-dimethyl oxazole | FL |
| | furfuryl hexanoate | FL |
| | guaiyl acetate | FL/FR |
| (E,E)-2,4- | heptadien-1-ol | FL |
| | heptanal cyclic propylene acetal | FL/FR |
| 2- | heptenal | FL/FR |
| 2- | heptyl butyrate | FL/FR |
| | hexanal butane-2,3-diol acetal | FL |
| (Z)-3- | hexen-1-yl (E)-crotonate | FL/FR |
| (E)-4- | hexenal | FL |
| 2- | hexenal | FL |
| | hexyl (E)-2-hexenoate | FL |
| | hexyl nonanoate | FL/FR |
| | methyl 2-hexenoate | FL/FR |
| 6- | methyl octanal | FL |
| 2- | methyl thiazole | FL |
| 4-( | methyl thio) butanol | FL |
| 2- | methyl-3-(methyl thio) pyrazine | FL/FR |
| 6- | methyl-5-hepten-2-one propylene glycol acetal | FL/FR |
| 2- | methyl-5-methoxythiazole | FL |
| 2- | methyl-6-propoxypyrazine | FL |
| 2- | octenal | FL/FR |
| iso | propyl decanoate | FL/FR |
| | propyl decanoate | FL/FR |
| 2- | propyl pyridine | FL |
| 2-iso | propyl pyridine | FL |
| 2-iso | propyl-3-(methyl thio) pyrazine | FL |
| 2- | tetradecenal | FL/FR |
|
| (±)-3-( | methyl thio) heptanal | FL |
| aldehydic |
| | octanal (aldehyde C-8) | FL/FR |
| alliaceous |
| | allyl thiopropionate | FL |
| | cyclopentyl mercaptan | FL |
| | dipropyl disulfide | FL/FR |
| | ferula assa-foetida gum oil | FL/FR |
| 2- | methyl thioacetaldehyde | FL |
| 3- | tetrahydrothiophenone | FL |
| | tropical thiazole | FL/FR |
| apple |
| (E,Z)-2,6- | nonadien-1-ol | FL/FR |
| caramellic |
| | fenugreek absolute | FL/FR |
| | fenugreek distillates | FL |
| celery |
| 3- | butylidene phthalide | FL/FR |
| citrus |
| | cilantro leaf oil | FL/FR |
| coffee |
| | difurfuryl ether | FL |
| | methyl furfuryl disulfide | FL/FR |
| 2-iso | propyl pyrazine | FL |
| corn |
| 2- | acetyl pyridine | FL/FR |
| coumarinic |
| | phthalide | FL/FR |
| creamy |
| 6- | amyl-alpha-pyrone | FL/FR |
| dairy |
| 2- | pentyl acetate | FL/FR |
| ethereal |
| 5- | methyl-5-hexen-2-one | FL/FR |
| fatty |
| 2,4- | decadienal | FL |
| (E,E)-2,4- | heptadienal | FL |
| 2- | heptyl furan | FL/FR |
| 2,4- | nonadien-1-ol | FL/FR |
| 2,4- | nonadienal | FL |
| (E,E)-2,4- | nonadienal | FL |
| (Z)-2- | nonen-1-ol | FL/FR |
| 2- | nonenal | FL/FR |
| 2- | octen-1-ol | FL/FR |
| (E)-2- | octenoic acid | FL |
| 2- | tridecanone | FL/FR |
| fruity |
| iso | amyl octanoate | FL/FR |
| | ethyl (E)-2-hexenoate | FL/FR |
| 2,4- | hexadien-1-ol | FL |
| | hexanal propylene glycol acetal | FL/FR |
| | hexyl hexanoate | FL/FR |
| | methyl (E)-3-nonenoate | FL |
| | methyl 2-methyl butyrate | FL/FR |
| | methyl 3-nonenoate | FL/FR |
| | octen-1-yl cyclopentanone | FL/FR |
| green |
| | acetaldehyde butyl phenethyl acetal | FL/FR |
| iso | butyl methyl ketone | FL/FR |
| 2-iso | butyl thiazole | FL/FR |
| 2-iso | butyl-3-methyl pyrazine | FL/FR |
| | cocoa butenal | FL/FR |
| | cortex pyridine | FL/FR |
| | cucumber essence | FL/FR |
| | cynara scolymus leaf extract | FL |
| 3- | decen-2-one | FL/FR |
| | dibutyl sulfide | FL/FR |
| (E,Z)-2,6- | dodecadienal | FL/FR |
| | dodecanal dimethyl acetal | FL/FR |
| alpha- | farnesene | FL/FR |
| alpha- | farnesene isomer | FL/FR |
| | galbanum decatriene | FL/FR |
| | geranium thiazole | FL/FR |
| | heptanal (aldehyde C-7) | FL/FR |
| (E)-2- | heptenal | FL |
| (Z)-4- | heptenal | FL/FR |
| 2,4- | hexadienal | FL |
| | hexanal (aldehyde C-6) | FL/FR |
| (Z)-4- | hexen-1-ol | FL/FR |
| (Z)-2- | hexen-1-ol | FL/FR |
| (Z)-3- | hexen-1-yl formate | FL/FR |
| (Z)-3- | hexen-1-yl lactate | FL/FR |
| (Z)-3- | hexen-1-yl phenyl acetate | FL/FR |
| (Z)-3- | hexen-1-yl pyruvate | FL/FR |
| (Z)-3- | hexen-1-yl tiglate | FL/FR |
| (Z)-3- | hexenal | FL/FR |
| 2- | hexyl pyridine | FL |
| | horseradish oil | FL |
| (Z)- | leaf acetal | FL/FR |
| | melon nonenoate | FL/FR |
| | methyl heptenone | FL/FR |
| | methyl heptine carbonate | FL/FR |
| | methyl octanoate | FL/FR |
| 4- | methyl thiazole | FL |
| 3-(5- | methyl-2-furyl) butanal | FL |
| 2- | methyl-5-isopropyl pyrazine | FL |
| | nerol oxide | FL/FR |
| 2,6- | nonadien-1-ol | FL/FR |
| (E,Z)-3,6- | nonadien-1-ol | FL/FR |
| (E,Z)-2,6- | nonadien-1-yl acetate | FL/FR |
| (E,Z)-2,6- | nonadienal | FL/FR |
| (E)-2- | nonen-1-ol | FL/FR |
| (E)-2- | nonenal | FL/FR |
| 2,4- | octadienal | FL |
| (E,E)-2,4- | octadienal | FL |
| (E)-2- | octen-1-yl acetate | FL/FR |
| 3- | octyl acetate | FL/FR |
| 4- | penten-1-yl acetate | FL |
| 1- | penten-3-ol | FL/FR |
| 2- | pentyl furan | FL/FR |
| 2- | propyl pyrazine | FL |
| iso | propyl tiglate | FL/FR |
| | propylene glycol acetone ketal | FL |
| (Z)- | rose oxide | FL/FR |
| juicy |
| | lychee mercaptan acetate | FL/FR |
| ketonic |
| 3- | heptanone | FL/FR |
| malty |
| | yeast thiazoline | FL |
| meaty |
| | benzothiazole | FL/FR |
| 3- | mercapto-3-methyl butanol | FL |
| metallic |
| 4- | hexenol | FL/FR |
| 3-( | methyl thio) hexanol | FL/FR |
| mushroom |
| 1- | octen-3-ol | FL/FR |
| musty |
| 2,5- | dimethyl pyrazine | FL/FR |
| 2- | ethoxythiazole | FL |
| | hazelnut pyrazine | FL/FR |
| | menthofuran | FL/FR |
| nutty |
| 3- | acetyl-2,5-dimethyl furan | FL/FR |
| 2- | acetyl-3-ethyl pyrazine | FL/FR |
| 2- | acetyl-3-methyl pyrazine | FL/FR |
| | arachis hypogaea fruit extract | FL |
| 3,5- | diethyl-2-methyl pyrazine | FL |
| 2,3- | dimethyl pyrazine | FL/FR |
| 4,5- | dimethyl-2-ethyl-3-thiazoline | FL/FR |
| 2- | methyl pyrazine | FL/FR |
| 2- | methyl thio-3,5 or 6-methyl pyrazine | FL/FR |
| | nutty thiazole | FL |
| | tetrahydrofurfuryl alcohol | FL/FR |
| 2,4,5- | trimethyl thiazole | FL/FR |
| | vinyl sulfurol | FL/FR |
| onion |
| 2- | methyl-1,3-dithiolane | FL |
| | propyl thioacetate | FL |
| potato |
| | mesityl oxide | FL/FR |
| radish |
| | horseradish flavor | FL |
| roasted |
| | ethyl 3-(furfuryl thio) propionate | FL |
| rummy |
| | ethyl pyruvate | FL/FR |
| solvent |
| 1- | heptanol | FL/FR |
| spicy |
| | cumin seed absolute | FL/FR |
| | cumin seed oil | FL/FR |
| | jalapeno oleoresin | FL |
| sulfurous |
| | broccoli flavor | FL |
| | dimethyl disulfide | FL/FR |
| | dimethyl sulfide | FL/FR |
| | furfuryl methyl sulfide | FL |
| | grapefruit menthane | FL/FR |
| | methyl 2-methyl-3-furyl disulfide | FL |
| | methyl benzyl disulfide | FL |
| | methyl thiomethyl butyrate | FL |
| | potato butanone | FL |
| tomato |
| | methional | FL/FR |
| tropical |
| 3- | mercaptohexyl butyrate | FL |
| vegetable |
| 1- | furfuryl pyrrole | FL/FR |
| | methyl 3-(methyl thio) propionate | FL/FR |
| 2- | methyl valeraldehyde | FL/FR |
| 2- | octen-4-one | FL/FR |
| | radish isothiocyanate | FL |
| waxy |
| 9- | decenoic acid | FL/FR |
| | heptyl octanoate | FL/FR |
| (Z,Z)-3,6- | nonadien-1-ol | FL/FR |
| (Z)-6- | nonen-1-ol | FL/FR |
| | undecanal | FL/FR |
| (E)-2- | undecenal | FL/FR |
| |
Potential Uses:
Occurrence (nature, food, other): note
Synonyms:
| | acetophenone, 2,2-dihydroxy- | | | dihydroxy 1-phenylethanone | | 2,2- | dihydroxy-1-phenyl-ethanone | | 2,2- | dihydroxy-1-phenylethanone | | 2,2- | dihydroxy-1-phenylethanone (mixed isomers) | | 2,2- | dihydroxyacetophenone | | | dihydroxyphenyl ethanone (mixed isomers) | | | dihydroxyphenyl methyl ketone (mixed isomers) | | 1-(x,y- | dihydroxyphenyl) ethanones (mixed isomers) | | | dioxyacetophenone (mixed isomers) | | | ethanone, 2,2-dihydroxy-1-phenyl- |
Articles:
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