|
Category: natural substances and extractives
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Physical Properties:
| Appearance: | colorless to pale yellow clear liquid (est) |
| Assay: | 95.00 to 100.00 %
|
| Food Chemicals Codex Listed: | No |
| Boiling Point: | 177.00 to 178.00 °C. @ 760.00 mm Hg (est)
|
| Vapor Pressure: | 1.040000 mmHg @ 25.00 °C. (est) |
| Flash Point: | 142.00 °F. TCC ( 61.10 °C. ) (est)
|
| logP (o/w): | -0.213 (est) |
| Soluble in: |
| | water, 2.157e+005 mg/L @ 25 °C (est) |
Organoleptic Properties:
| |
| Odor Type: nutty |
| |
| | nutty popcorn |
Odor Description:
at 0.10 % in propylene glycol. | nutty popcorn |
| |
| 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: | natural substances and extractives |
| Recommendation for 2-acetyl oxazole usage levels up to: | | | not for fragrance use.
|
| |
| Recommendation for 2-acetyl oxazole flavor usage levels up to: |
| | not for flavor use.
|
Safety References:
References:
Other Information:
Potential Blenders and core components note
| |
| For Odor |
| No odor group found for these |
| | sulfuryl octanoate | FL/FR |
| | sulfuryl butyrate | FL/FR |
| | sulfuryl decanoate | FL/FR |
| | sulfuryl hexanoate | FL/FR |
| | sulfuryl isobutyrate | FL/FR |
| | sulfuryl propionate | FL/FR |
| | valeraldehyde dibutyl acetal | FL/FR |
| | valeraldehyde propylene glycol acetal | FL/FR |
| alcoholic |
| | propyl alcohol | FL/FR |
| aldehydic |
| | nonanal (aldehyde C-9) | FL/FR |
| | pinoacetaldehyde | FR |
| amber |
| | ambroxan | FL/FR |
| balsamic |
| 2- | acetyl furan | FL/FR |
| (E)- | benzyl tiglate | FL/FR |
| | propyl benzoate | FL/FR |
| bready |
| | coffee furanone | FL/FR |
| | furfural | FL/FR |
| buttery |
| | acetyl propionyl | FL/FR |
| 3,4- | hexane dione | FL/FR |
| camphoreous |
| | bornyl isobutyrate | FL/FR |
| caramellic |
| | cyclotene | FL/FR |
| | ethyl 2-hydroxy-2-methyl butyrate | FL/FR |
| | ethyl cyclopentenolone | FL/FR |
| | fenugreek absolute | FL/FR |
| iso | propenyl pyrazine | FL/FR |
| chocolate |
| | chocolate pyrazine A | FL/FR |
| | cocoa hexenal | FL/FR |
| | cocoa pentenal | FL/FR |
| 2,5- | dimethyl pyrazine | FL/FR |
| 2- | methoxy-3-methyl pyrazine | FL/FR |
| 2- | methoxypyrazine | FL/FR |
| 2,4,5- | trimethyl thiazole | FL/FR |
| cocoa |
| 2- | methyl butyraldehyde | FL/FR |
| coconut |
| alpha- | angelica lactone | FL/FR |
| delta- | decalactone | FL/FR |
| gamma- | heptalactone | FL/FR |
| coffee |
| | cichorium intybus root extract | FL/FR |
| | coffea arabica seed extract | FL/FR |
| | furfuryl mercaptan | FL/FR |
| 2- | methyl-3-,5 or 6-(furfuryl thio) pyrazine | FL/FR |
| | popcorn pyrimidine | FL/FR |
| coumarinic |
| | coumane | FL/FR |
| | tonka bean resinoid | FR |
| earthy |
| 6(or 8)-iso | butyl quinoline | FR |
| 2- | ethyl-3-methoxypyrazine | FL/FR |
| 3- | octanol | FL/FR |
| ethereal |
| | acetal | FL/FR |
| fatty |
| | coconut absolute | FL/FR |
| fermented |
| | valeraldehyde | FL/FR |
| floral |
| | boronia butenal | FR |
| para- | cresyl laurate | FL/FR |
| | hawthorn carbinol | FL/FR |
| ortho- | methyl acetophenone | FL/FR |
| fruity |
| | allyl 2-ethyl butyrate | FL/FR |
| iso | amyl lactate | FL/FR |
| iso | amyl nonanoate | FL/FR |
| | benzaldehyde | FL/FR |
| | benzyl butyrate | FL/FR |
| | bread thiophene | FL/FR |
| | methyl valerate | FL/FR |
| 3- | methyl-2-butenal | FL/FR |
| | tetrahydrofurfuryl acetate | FL/FR |
| | tropical thiazole | FL/FR |
| gamma- | undecalactone (aldehyde C-14 (so-called)) | FL/FR |
| | valeriana officinalis root extract | FL/FR |
| green |
| | benzaldehyde dimethyl acetal | FL/FR |
| | butyl lactate | FL/FR |
| 1- | heptanol | FL/FR |
| 2- | heptyl furan | FL/FR |
| | lilac acetaldehyde | FL/FR |
| (E,Z)-2,6- | nonadien-1-ol | FL/FR |
| (E,Z)-2,6- | nonadien-1-yl acetate | FL/FR |
| iso | propyl quinoline | FR |
| | styralyl acetate | FL/FR |
| | tiglaldehyde | FL/FR |
| herbal |
| | apium graveolens seed extract | FL/FR |
| 2- | pentyl acetate | FL/FR |
| | saffron pyranone | FR |
| | sulfurol | FL/FR |
| medicinal |
| | quinoline | CS |
| mushroom |
| 3- | octen-2-ol | FL/FR |
| musty |
| 2- | acetyl pyrrole | FL/FR |
| 3- | acetyl-2,5-dimethyl furan | FL/FR |
| | cocoa butenal | FL/FR |
| | hazelnut pyrazine | FL/FR |
| | menthofuran | FL/FR |
| naphthyl |
| ortho- | methyl anisole | FL/FR |
| para- | methyl anisole | FL/FR |
| nutty |
| 3- | acetyl pyridine | FL/FR |
| 2- | acetyl-3-ethyl pyrazine | FL/FR |
| 2- | acetyl-3-methyl pyrazine | FL/FR |
| 2- | acetyl-3,5-dimethyl pyrazine | FL/FR |
| 2- | acetyl-3,5(or 6)-dimethyl pyrazine | FL/FR |
| 2- | acetyl-5-methyl furan | FL/FR |
| 3,5- | cocoa pyrazine | FL/FR |
| 3,6- | cocoa pyrazine | FL/FR |
| 2,3- | dimethyl pyrazine | FL/FR |
| 4,5- | dimethyl-2-ethyl-3-thiazoline | FL/FR |
| 2,4- | dimethyl-5-ethyl thiazole | |
| 2- | ethyl pyrazine | FL/FR |
| 2- | ethyl-4-methyl thiazole | FL/FR |
| | filbert heptenone | FL/FR |
| | filbert heptenone B | FL/FR |
| | filbert pyrazine | FL/FR |
| (E)- | filbertone | FL/FR |
| 2,6- | lutidine | FL/FR |
| | methoxymethyl pyrazine | FL/FR |
| 2- | methyl pyrazine | FL/FR |
| 5- | methyl quinoxaline | FL/FR |
| 2- | methyl thio-3,5 or 6-methyl pyrazine | FL/FR |
| 2- | methyl-3-(methyl thio) pyrazine | FL/FR |
| 2- | methyl-3-ethoxypyrazine | FL/FR |
| 2- | methyl-3-propyl pyrazine | FL/FR |
| | nutty cyclohexenone | FL/FR |
| | nutty quinoxaline | FL/FR |
| (Z)-3- | octen-2-one | FL/FR |
| | resorcinol | FR |
| | sesame absolute | FL/FR |
| | shoyu pyrazine | FL/FR |
| 2,3,5,6- | tetramethyl pyrazine | FL/FR |
| 2,4,5- | trimethyl oxazole | FL/FR |
| 2,3,5- | trimethyl pyrazine | FL/FR |
| | vinyl sulfurol | FL/FR |
| para-alpha- | dimethyl styrene | FL/FR |
| popcorn |
| 2- | acetyl pyrazine | FL/FR |
| 2- | acetyl pyridine | FL/FR |
| 2- | acetyl thiazole | FL/FR |
| 2- | acetyl-3,6-dimethyl pyrazine | FL/FR |
| roasted |
| 2- | acetyl-2-pyrroline | |
| spicy |
| 3-(2- | furyl) acrolein | FL/FR |
| sulfurous |
| | benzothiazole | FL/FR |
| | furfuryl thioacetate | FL/FR |
| S- | furfuryl thioformate | FL/FR |
| tobacco |
| (E,E/E,Z)- | tobacco cyclohexenone | FL/FR |
| | veltonal (Bedoukian) | FR |
| tonka |
| 6- | amyl-alpha-pyrone | FL/FR |
| | coumarin | FR |
| | tonka bean absolute | FR |
| | whiskey lactone | FL/FR |
| tropical |
| delta- | dodecalactone | FL/FR |
| | mesityl oxide | FL/FR |
| | tetrahydrofurfuryl alcohol | FL/FR |
| woody |
| 4- | hydroxybenzaldehyde | FL/FR |
| | sandal cyclopentane | FR |
| | sandalwood oil | FL/FR |
| | sandela | FR |
| | santalyl acetate | FL/FR |
| | santalyl butyrate | FL/FR |
| |
| For Flavor |
| |
| No flavor group found for these |
| | acetyl acetaldehyde dimethyl acetal | FL |
| 2- | acetyl-1-pyrroline | FL |
| 2- | acetyl-2-pyrroline | |
| 2- | acetyl-3,6-dimethyl pyrazine | FL/FR |
| 2- | acetyl-5-methyl pyrazine | FL |
| 2- | acetyl-6-methyl pyrazine | FL |
| (E)- | aconitic acid | FL |
| iso | amyl lactate | FL/FR |
| | bornyl isobutyrate | FL/FR |
| | butyramide | FL |
| | chocolate pyrazine A | FL/FR |
| | chocolate pyrazine B | FL |
| | coumane | FL/FR |
| | cyclohexyl methyl pyrazine | FL |
| 2,5- | diethyl thiazole | FL |
| 2,5- | diethyl-4-methyl thiazole | FL |
| 6,7- | dihydro-2,3-dimethyl-5H-cyclopentapyrazine | FL |
| 6,7- | dimethyl dihydrocyclopentapyrazine | FL |
| | dimethyl dihydrocyclopentapyrazine | FL |
| 2,5- | dimethyl thiazole | FL |
| 2,4- | dimethyl-5-ethyl thiazole | |
| 2- | ethoxy-3-isopropyl pyrazine | FL |
| | ethyl 2-hydroxy-2-methyl butyrate | FL/FR |
| | ethyl dimethyl pyrazine | FL |
| 2- | ethyl thiazole | FL |
| 2- | ethyl-3-methoxypyrazine | FL/FR |
| (Z+E)-5- | ethyl-4-methyl-2-(2-butyl) thiazoline | FL |
| (Z+E)-5- | ethyl-4-methyl-2-(2-methyl propyl) thiazoline | FL |
| (E)- | filbertone | FL/FR |
| 3-(2- | furyl) acrolein | FL/FR |
| 2,4- | heptadien-1-ol | FL |
| (E,E)-2,4- | heptadien-1-ol | FL |
| 2- | hexyl-5 or 6-keto-1,4-dioxane | FL |
| 2- | methoxypyrazine | FL/FR |
| | methyl 2-(methyl thio) acetate | FL |
| 4- | methyl-1-pentanol | FL |
| 2- | methyl-2-thiazoline | FL |
| 2- | methyl-3-,5 or 6-(furfuryl thio) pyrazine | FL/FR |
| 2- | methyl-3-(methyl thio) pyrazine | FL/FR |
| 2- | methyl-3-ethoxypyrazine | FL/FR |
| 2- | methyl-5-ethoxypyrazine | FL |
| 2- | methyl-6-ethoxypyrazine | FL |
| (Z)-3- | octen-2-one | FL/FR |
| | peanut dithiazine | FL |
| 3- | pentanol | FL |
| 2- | propionyl pyrrole | FL |
| 2- | propyl pyridine | FL |
| | pyrazines mixture | FL |
| | pyrazinyl methyl sulfide | FL |
| | pyrrole | FL |
| para- | salicylic acid | FL |
| | santalyl butyrate | FL/FR |
| | sulfuryl butyrate | FL/FR |
| | sulfuryl decanoate | FL/FR |
| | sulfuryl hexanoate | FL/FR |
| | sulfuryl isobutyrate | FL/FR |
| | thiazole | FL |
| | valeraldehyde propylene glycol acetal | FL/FR |
| ortho- | vinyl anisole | FL |
|
| 5- | acetyl-2,3-dihydro-1,4-thiazine | FL |
| | sulfuryl formate | FL |
| | sulfuryl octanoate | FL/FR |
| | sulfuryl propionate | FL/FR |
| | valeraldehyde dibutyl acetal | FL/FR |
| alcoholic |
| | propyl alcohol | FL/FR |
| aldehydic |
| | nonanal (aldehyde C-9) | FL/FR |
| alliaceous |
| 2- | methyl thioacetaldehyde | FL |
| | tropical thiazole | FL/FR |
| anisic |
| ortho- | methyl acetophenone | FL/FR |
| apple |
| (E,Z)-2,6- | nonadien-1-ol | FL/FR |
| balsamic |
| (E)- | benzyl tiglate | FL/FR |
| bitter |
| | cocoa pyrazines base (mixture of pyrazines) | FL |
| | methyl ethoxypyrazine | FL |
| | paullinia cupana seed extract | FL |
| bready |
| 2- | propionyl thiazole | FL |
| brown |
| | furfural | FL/FR |
| | tetrahydrofurfuryl acetate | FL/FR |
| burnt |
| 2- | methyl quinoxaline | FL |
| iso | propenyl pyrazine | FL/FR |
| 2,4,5- | trimethyl oxazole | FL/FR |
| buttery |
| | butyroin | FL |
| 3,4- | hexane dione | FL/FR |
| camphoreous |
| ortho- | methyl anisole | FL/FR |
| caramellic |
| | cyclotene | FL/FR |
| | fenugreek absolute | FL/FR |
| barley | malt extract | FL |
| cocoa |
| | cocoa distillates | FL |
| | cocoa hexenal | FL/FR |
| coconut |
| delta- | decalactone | FL/FR |
| coffee |
| | cichorium intybus root extract | FL/FR |
| | coffea arabica seed extract | FL/FR |
| | coffee distillates | FL |
| | difurfuryl ether | FL |
| 2- | ethyl-4-methyl thiazole | FL/FR |
| | furfuryl mercaptan | FL/FR |
| 2-iso | propyl pyrazine | FL |
| corn |
| 2- | acetyl pyridine | FL/FR |
| 2- | acetyl thiazole | FL/FR |
| 2- | acetyl-2-thiazoline | FL |
| | popcorn pyrimidine | FL/FR |
| creamy |
| 6- | amyl-alpha-pyrone | FL/FR |
| alpha- | angelica lactone | FL/FR |
| delta- | dodecalactone | FL/FR |
| 4- | hydroxybenzaldehyde | FL/FR |
| gamma- | undecalactone (aldehyde C-14 (so-called)) | FL/FR |
| dairy |
| 2- | pentyl acetate | FL/FR |
| earthy |
| 2- | methyl-3-propyl pyrazine | FL/FR |
| | tamarind distillates | FL |
| ethereal |
| | allyl 2-ethyl butyrate | FL/FR |
| fatty |
| | coconut absolute | FL/FR |
| (E,E)-2,4- | decadienal | FL |
| 2- | heptyl furan | FL/FR |
| (E,E)-2,4- | nonadienal | FL |
| fishy |
| 4,5- | dimethyl thiazole | FL |
| floral |
| | cocoa pentenal | FL/FR |
| fruity |
| | benzaldehyde | FL/FR |
| | benzyl butyrate | FL/FR |
| | bread thiophene | FL/FR |
| 2,4- | hexadien-1-ol | FL |
| | lilac acetaldehyde | FL/FR |
| (E,E)- | methyl sorbate | FL |
| | methyl valerate | FL/FR |
| 3- | methyl-2-butenal | FL/FR |
| | propyl benzoate | FL/FR |
| | styralyl acetate | FL/FR |
| | tiglaldehyde | FL/FR |
| | valeriana officinalis root extract | FL/FR |
| fusel |
| 2- | methyl butyraldehyde | FL/FR |
| green |
| | benzaldehyde dimethyl acetal | FL/FR |
| | butyl lactate | FL/FR |
| | celery distillates | FL |
| | cocoa butenal | FL/FR |
| | dihydroxyacetophenone (mixed isomers) | FL |
| 2,5- | dimethyl thiophene | FL |
| 4- | methyl thiazole | FL |
| 2- | methyl-5-isopropyl pyrazine | FL |
| (E,Z)-2,6- | nonadien-1-yl acetate | FL/FR |
| 2- | propyl pyrazine | FL |
| 2- | vinyl pyrazine | FL |
| herbal |
| | apium graveolens seed extract | FL/FR |
| jammy |
| | ethyl cyclopentenolone | FL/FR |
| lactonic |
| gamma- | heptalactone | FL/FR |
| meaty |
| | benzothiazole | FL/FR |
| 2,6- | dimethyl thiophenol | FL |
| 2- | pyridinyl methane thiol | FL |
| | sulfurol | FL/FR |
| mushroom |
| 3- | octen-2-ol | FL/FR |
| musty |
| 2,5- | dimethyl pyrazine | FL/FR |
| 2- | ethoxythiazole | FL |
| | hazelnut pyrazine | FL/FR |
| | menthofuran | FL/FR |
| 3- | octanol | FL/FR |
| | propionaldehyde | FL |
| | shoyu pyrazine | FL/FR |
| 2,3,5- | trimethyl pyrazine | FL/FR |
| naphthyl |
| para- | methyl anisole | FL/FR |
| nutty |
| | acetal | FL/FR |
| 2- | acetyl furan | FL/FR |
| 3- | acetyl pyridine | FL/FR |
| 2- | acetyl pyrrole | FL/FR |
| 3- | acetyl-2,5-dimethyl furan | FL/FR |
| 2- | acetyl-3-ethyl pyrazine | FL/FR |
| 2- | acetyl-3-methyl pyrazine | FL/FR |
| 2- | acetyl-3,5-dimethyl pyrazine | FL/FR |
| 2- | acetyl-3,5(or 6)-dimethyl pyrazine | FL/FR |
| 2- | acetyl-5-methyl furan | FL/FR |
| | aconitic acid | FL |
| 2- | butyl-2-butenal | FL |
| 3,5(6)- | cocoa pyrazine | FL |
| 3,6- | cocoa pyrazine | FL/FR |
| 3,5- | cocoa pyrazine | FL/FR |
| | coffee furanone | FL/FR |
| 3,5- | diethyl-2-methyl pyrazine | FL |
| 2,5- | diethyl-3-methyl pyrazine | FL |
| 2,3- | dimethyl pyrazine | FL/FR |
| 4,5- | dimethyl-2-ethyl-3-thiazoline | FL/FR |
| 2,4- | dimethyl-5-vinyl thiazole | FL |
| 2- | ethyl pyrazine | FL/FR |
| 1- | ethyl-2-acetyl pyrrole | FL |
| | filbert heptenone | FL/FR |
| | filbert heptenone B | FL/FR |
| | filbert pyrazine | FL/FR |
| european | hazelnut oleoresin | FL |
| 2,6- | lutidine | FL/FR |
| 2- | methoxy-3-methyl pyrazine | FL/FR |
| | methoxymethyl pyrazine | FL/FR |
| 2- | methyl pyrazine | FL/FR |
| 5- | methyl quinoxaline | FL/FR |
| 2- | methyl thio-3,5 or 6-methyl pyrazine | FL/FR |
| | nutty cyclohexenone | FL/FR |
| | nutty quinoxaline | FL/FR |
| | nutty thiazole | FL |
| | peanut oxazole | FL |
| | sesame absolute | FL/FR |
| | sesame distillates | FL |
| | tetrahydrofurfuryl alcohol | FL/FR |
| 2,3,5,6- | tetramethyl pyrazine | FL/FR |
| (E,E/E,Z)- | tobacco cyclohexenone | FL/FR |
| 2,4,5- | trimethyl thiazole | FL/FR |
| | vinyl sulfurol | FL/FR |
| phenolic |
| 2- | hydroxyisophorone | FL |
| popcorn |
| 2- | propionyl-2-thiazoline | FL |
| potato |
| | mesityl oxide | FL/FR |
| roasted |
| 2- | acetyl pyrazine | FL/FR |
| | ethyl 3-(furfuryl thio) propionate | FL |
| | furfuryl thioacetate | FL/FR |
| smoky |
| | prosopis juliflora wood extract | FL |
| solvent |
| 1- | heptanol | FL/FR |
| spicy |
| para-alpha- | dimethyl styrene | FL/FR |
| | hawthorn carbinol | FL/FR |
| sulfurous |
| S- | furfuryl thioformate | FL/FR |
| sweet |
| 2- | acetyl-3-methyl thiophene | FL |
| toasted |
| | acetyl propionyl | FL/FR |
| waxy |
| para- | cresyl laurate | FL/FR |
| winey |
| iso | amyl nonanoate | FL/FR |
| 5- | ethyl-2-methyl pyridine | FL |
| | valeraldehyde | FL/FR |
| woody |
| | ambroxan | FL/FR |
| | sandalwood oil | FL/FR |
| | santalyl acetate | FL/FR |
| | whiskey lactone | FL/FR |
| |
Potential Uses:
Occurrence (nature, food, other): noteSynonyms:
| 2- | acetyloxazole | | | ethanone, 1-(2-oxazolyl)- | | 1-( | oxazol-2-yl)ethanone | | 1-(1,3- | oxazol-2-yl)ethanone | | 1- | oxazol-2-yl-ethanone |
Articles:
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3D/inchi