|
Category: flavor and fragrance agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Physical Properties:
| Appearance: | white to pale yellow crystalline powder (est) |
| Assay: | 99.00 to 100.00 %
|
| Food Chemicals Codex Listed: | Yes |
| Melting Point: | 76.00 to 78.00 °C. @ 760.00 mm Hg
|
| Boiling Point: | 188.00 to 190.00 °C. @ 760.00 mm Hg
|
| Vapor Pressure: | 0.188000 mmHg @ 25.00 °C. |
| Flash Point: | > 212.00 °F. TCC ( > 100.00 °C. )
|
| logP (o/w): | 0.200 |
| Shelf Life: | 24.00 month(s) or longer if stored properly. |
| Storage: | store in cool, dry place in tightly sealed containers, protected from heat and light. |
| Soluble in: |
| | alcohol | | | dipropylene glycol | | | water, 6.652e+004 mg/L @ 25 °C (est) | | | water, 6.65E+04 mg/L @ C (exp) |
Organoleptic Properties:
| |
| Odor Type: popcorn |
| |
| Odor Strength: | very high , recommend smelling in a 0.10 % solution or less |
| |
| Substantivity: | 400 hour(s) at 10.00 % in dipropylene glycol |
| |
| | popcorn nutty corn chip bread crust chocolate hazelnut coffee |
Odor Description: at 0.10 % in propylene glycol. | popcorn nutty corn chip bread crust chocolate hazelnut coffee Luebke, William tgsc, (1996) |
| |
| | musty roasted corn chip popcorn nutty potato |
Odor Description:
| Musty, roasted, corn chip, popcorn, nutty and potato-like Mosciano, Gerard P&F 17, No. 1, 41, (1992) |
| |
| |
| Flavor Type: roasted |
| |
| | roasted nutty bready yeasty popcorn corn chip |
Taste Description: at 10.00 ppm. | Roasted, nutty, bready and yeasty, with popcorn and corn chip nuances Mosciano, Gerard P&F 17, No. 1, 41, (1992) |
| |
| Odor and/or flavor descriptions from others (if found). |
| |
| R C Treatt & Co Ltd |
| 2-Acetylpyrazine Halal, Kosher |
| Odor Description: | popcorn; nutty, bread crust |
| Taste Description: | nutty Used not only for popcorn type flavours, but also in roast nut flavours (hazelnut, peanut, almond), chocolate, bread and yeast type flavors. 2-Acetylpyrazine and 2-acetylthiazole both have aromas similar to the non-GRAS material 2-acetylpyrroline which is an important character impact compound in aromatic rice, bread crust and popcorn. Normal use levels in finished consumer product: 0.05-5 ppm. Council of Europe limits: foods (5 ppm); beverages (5 ppm). |
| |
| Moellhausen |
| 2-ACETYL PYRAZINE |
| Odor Description: | chocolate, coffee, nut, popcorn |
| Taste Description: | chocolate, popcorn in dilution (10ppm) |
| |
| Taytonn ASCC |
| 2-Acetylpyrazine |
| Odor Description: | Sweet, Nutty, Caramellic/ Caramel, Popcorn |
| |
| FCI SAS |
| 2-ACETYL PYRAZINE |
| Odor Description: | Popcorn, chocolate, nut and toast |
| |
| |
Cosmetic Information:
Suppliers:
| Advanced Biotech |
| 2 ACETYL PYRAZINE 5% ETOH NATURAL
|
| Advanced Biotech |
| 2 ACETYL PYRAZINE 5% OS NATURAL
|
| Advanced Biotech |
| 2 ACETYL PYRAZINE 5% PG NATURAL
|
| Advanced Biotech |
| 2 ACETYL PYRAZINE 5% TEC NATURAL
|
| Advanced Biotech |
| 2 ACETYL PYRAZINE
|
| Alfrebro |
| 2-ACETYL PYRAZINE
|
| Ambles Nature et Chimie |
| 2 ACETYL NAT
|
| Anhui Haibei |
| 2-Acetyl Pyrazine natural
Odor: Popcorn nutty corn chip bread crust chocolate hazelnut coffee |
| Anhui Haibei |
| 2-Acetyl Pyrazine
Odor: Popcorn nutty corn chip bread crust chocolate hazelnut coffee |
| Anhui Suzhou Jinli Aromatic Chemicals |
| 2-Acetyl Pyrazine
Odor: popcorn, roast |
| Apple Flavor & Fragrance |
| 2-Acetylpyrazine
|
| Augustus Oils |
| 2 Acetyl Pyrazine
|
| Services |
| Beijing Lys Chemicals |
| 2-Acetyl pyrazine
|
| Berjé |
| 2-Acetyl Pyrazine
|
| Media |
| BOC Sciences |
| For experimental / research use only. |
| 2-Acetylpyrazine
|
| Charkit Chemical |
| ACETYLPYRAZINE, 2- FEMA 3126
|
| Charkit Chemical |
| ACETYLPYRAZINE, 2- NATURAL FEMA 3126
|
| Citrus and Allied Essences |
| 2-Acetyl Pyrazine FCC
|
| Market Report |
| De Monchy Aromatics |
| 2-Acetyl Pyrazine
Odor: nutty, chocolate, popcorn, corn chip, bread crust, hazelnut, coffee |
| DeLong Chemicals America |
| 2-Acetylpyrazine, Kosher
|
| Diffusions Aromatiques |
| 2-ACETYL PYRAZINE NATUREL
|
| Elan Inc. |
| 2-ACETYLPYRAZINE
Kosher |
| Endeavour Specialty Chemicals |
| 2-Acetylpyrazine
|
| Speciality Chemical Product Groups |
| Ernesto Ventós |
| 2-Acetyl Pyrazine
Odor: POPCORN, CHOCOLATE, NUT, FIRING |
| FCI SAS |
| 2-ACETYL PYRAZINE
Odor: Popcorn, chocolate, nut and toast |
| Fleurchem |
| 2-acetyl pyrazine
|
| Frutarom |
| 2-ACETYL PYRAZINE
KOSHER Flavor: Nutty, Corn, Roasted, Popcorn |
| CBD Offering |
| H. Interdonati, Inc. |
| 2-acetyl pyrazine Kosher
|
| Featured Products |
| IFF |
| 2-ACETYL PYRAZINE
KOSHER Flavor: Nutty, Corn, Roasted, Popcorn |
| Indukern F&F |
| 2-ACETYL PYRAZINE
Odor: POPCORN, CHOCOLATE, NUTTY |
| Jiangyin Healthway |
| 2-Acetyl Pyrazine
|
| New functional food ingredients |
| Jinan Enlighten Chemical Technology(Wutong Aroma ) |
| 2-Acetyl pyrazine, Kosherk
|
| Kingchem Laboratories |
| 2 ACETYLPYRAZINE
Odor: Grilled corn, chocolate nut |
| Lluch Essence |
| PYRAZINE 2-ACETHYL
|
| M&U International |
| 2-ACETYL PYRAZINE, Kosher
|
| M&U International |
| Nat. 2-Acetyl Pyrazine
|
| Moellhausen |
| 2-ACETYL PYRAZINE
Odor: chocolate, coffee, nut, popcorn Flavor: chocolate, popcorn in dilution (10ppm) |
| Oamic Ingredients |
| 2-Acetyl Pyrazine
Odor: Popcorn |
| Omega Ingredients |
| 2-Acetyl Pyrazine Natural >99 %
|
| Pearlchem Corporation |
| 2-Acetyl Pyrazine
|
| Penta International |
| 2-ACETYL PYRAZINE NATURAL 1% IN DPG
|
| Penta International |
| 2-ACETYL PYRAZINE NATURAL 1% IN ETHANOL
|
| Penta International |
| 2-ACETYL PYRAZINE NATURAL 1% IN NEOBEE
|
| Penta International |
| 2-ACETYL PYRAZINE NATURAL 1% IN PROPYLENE GLYCOL
|
| Penta International |
| 2-ACETYL PYRAZINE NATURAL 1% IN TRIETHYL CITRATE
|
| Penta International |
| 2-ACETYL PYRAZINE NATURAL 5% IN DPG
|
| Penta International |
| 2-ACETYL PYRAZINE NATURAL 5% IN NEOBEE
|
| Penta International |
| 2-ACETYL PYRAZINE NATURAL 5% IN PROPYLENE GLYCOL
|
| Penta International |
| 2-ACETYL PYRAZINE NATURAL 5% IN TRIACETIN
|
| Penta International |
| 2-ACETYL PYRAZINE NATURAL NEAT
|
| Penta International |
| 2-ACETYL PYRAZINE
|
| Penta International |
| 2-ACETYLPYRAZINE NATURAL 5% IN ETHYL ALCOHOL
|
| Phoenix Aromas & Essential Oils |
| Pyrazine, 2-Acetyl
|
| Prodasynth |
| 2-ACETYLPYRAZINE
Odor: POPCORN, CHOCOLATE, NUT, ROASTED Flavor: ROASTED,BREAD,YEASTY,POPCORN,NUTTY |
| R C Treatt & Co Ltd |
| 2-Acetylpyrazine
Halal, Kosher Odor: popcorn; nutty, bread crust Flavor: nutty Used not only for popcorn type flavours, but also in roast nut flavours (hazelnut, peanut, almond), chocolate, bread and yeast type flavors. 2-Acetylpyrazine and 2-acetylthiazole both have aromas similar to the non-GRAS material 2-acetylpyrroline which is an important character impact compound in aromatic rice, bread crust and popcorn. Normal use levels in finished consumer product: 0.05-5 ppm. Council of Europe limits: foods (5 ppm); beverages (5 ppm). |
| Reincke & Fichtner |
| 2-Acetylpyrazine
|
| Riverside Aromatics |
| 2-ACETYLPYRAZINE
Odor: powerful, long-lasting and highly diffusive biscuity |
| Robinson Brothers |
| 2-Acetylpyrazine
|
| https://www.robinsonbrothers.uk/chemistry-competences |
| Santa Cruz Biotechnology |
| For experimental / research use only. |
| 2-Acetylpyrazine
|
| Sigma-Aldrich |
| 2-Acetylpyrazine, ≥99%, FCC, FG
Odor: chocolate; nutty; vegetable |
| Certified Food Grade Products |
| SRS Aromatics |
| 2-ACETYL PYRAZINE
|
| Sunaux International |
| 2-Acetyl Pyrazine
|
| Synerzine |
| 2-ACETYL PYRAZINE, 10% IN TEC, NATURAL
|
| Synerzine |
| 2-ACETYLPYRAZINE SOLUTION, 5% IN ETHANOL, NATURAL
|
| Synerzine |
| 2-Acetylpyrazine
|
| Synerzine |
| natural 2-Acetylpyrazine
|
| Taytonn ASCC |
| 2-Acetylpyrazine
Odor: Sweet, Nutty, Caramellic/ Caramel, Popcorn |
| TCI AMERICA |
| For experimental / research use only. |
| 2-Acetylpyrazine >99.0%(GC)
|
| Tengzhou Jitian Aroma Chemiclal |
| 2-Acetyl Pyrazine
|
| Tengzhou Xiang Yuan Aroma Chemicals |
| 2-Acetyl Pyrazine
|
| The Lermond Company |
| 2 ACETYL PYRAZINE, NATURAL
|
| The Lermond Company |
| ACETYL PYRAZINE
|
| Tianjin Danjun International |
| 2-Acetyl pyrazine
|
| United International |
| 2-Acetyl Pyrazine
|
| Vigon International |
| ACETYL-2 PYRAZINE NATURAL 5% IN ETHYL ALCOHOL
|
| Vigon International |
| ACETYL-2 PYRAZINE NATURAL 5% IN PROPYLENE GLYCOL
|
| Vigon International |
| ACETYL-2 PYRAZINE NATURAL 5% IN TRIETHYL CITRATE NATURAL
|
| Vigon International |
| Acetyl-2 Pyrazine
Odor: POPCORN, BREAD-CRUST LIKE |
| WEN International |
| 2-ACETYL PYRAZINE
Synthetic |
| WholeChem |
| 2-Acetyl pyrazine
|
Safety Information:
| Preferred SDS: View |
| European information : |
| Most important hazard(s): | | Xi - Irritant |
R 36/37/38 - Irritating to eyes, respiratory system, and skin. S 02 - Keep out of the reach of children. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36 - Wear suitable protective clothing.
|
| |
| Hazards identification |
| |
| Classification of the substance or mixture |
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) |
Skin irritation (Category 2), H315 Eye irritation (Category 2A), H319 Specific target organ toxicity - single exposure (Category 3), Respiratory system, H335
|
| GHS Label elements, including precautionary statements |
| |
| Pictogram | |
| |
| Signal word | Warning |
| Hazard statement(s) |
H315 - Causes skin irritation H319 - Causes serious eye irritation H335 - May cause respiratory irritation
|
| Precautionary statement(s) |
P261 - Avoid breathing dust/fume/gas/mist/vapours/spray. P264 - Wash skin thouroughly after handling. P271 - Use only outdoors or in a well-ventilated area. P280 - Wear protective gloves/protective clothing/eye protection/face protection. P302 + P352 - IF ON SKIN: wash with plenty of soap and water. P304 + P340 - IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312 - Call a POISON CENTER or doctor/physician if you feel unwell. P332 + P313 - IF SKIN irritation occurs: Get medical advice/attention. P337 + P313 - IF eye irritation persists: Get medical advice/attention. P362 - Take off contaminated clothing and wash before reuse. P403 + P233 - Store in a well-ventilated place. Keep container tightly closed. P405 - Store locked up. P501 - Dispose of contents/ container to an approved waste disposal plant.
|
| Oral/Parenteral Toxicity: |
gavage-rat LD50 [sex: M,F] > 3000 mg/kg (Posternak et al., 1975)
|
| Dermal Toxicity: |
|
Not determined
|
| Inhalation Toxicity: |
|
Not determined
|
Safety in Use Information:
| Category: | flavor and fragrance agents |
| RIFM Fragrance Material Safety Assessment: Search |
| IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice |
| Recommendation for 2-acetyl pyrazine usage levels up to: | | | 0.0500 % in the fragrance concentrate.
|
| |
| Maximised Survey-derived Daily Intakes (MSDI-EU): | 12.00 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA): | 120.00 (μg/capita/day) |
| Structure Class: | II |
| 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: 4 |
| Click here to view publication 4 |
| | average usual ppm | average maximum ppm |
| baked goods: | - | 5.00000 |
| beverages(nonalcoholic): | - | 5.00000 |
| beverages(alcoholic): | - | - |
| breakfast cereal: | - | - |
| cheese: | - | - |
| chewing gum: | - | - |
| condiments / relishes: | - | - |
| confectionery froastings: | - | - |
| egg products: | - | - |
| fats / oils: | - | - |
| fish products: | - | - |
| frozen dairy: | - | 5.00000 |
| fruit ices: | - | 5.00000 |
| gelatins / puddings: | - | - |
| granulated sugar: | - | - |
| gravies: | - | - |
| hard candy: | - | 5.00000 |
| imitation dairy: | - | - |
| instant coffee / tea: | - | - |
| jams / jellies: | - | - |
| meat products: | - | - |
| 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:
| Flavor & Extract Manufacturers Association (FEMA) reference(s): |
| The FEMA GRAS assessment of pyrazine derivatives used as flavor ingredients. View pdf |
| European Food Safety Athority(EFSA): | Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies... |
| European Food Safety Authority (EFSA) reference(s): |
Opinion of the Scientific Panel on food additives, flavourings, processing aids and materials in contact with food (AFC) on a request from the Commission related to Flavouring Group Evaluation 17 (FGE.17): Pyrazine derivatives from chemical group 24 (Commission Regulation (EC) No 1565/2000 of 18 July 2000) View page or View pdf |
Flavouring Group Evaluation 50 (FGE.50): Consideration of pyrazine derivatives evaluated by JECFA (57th meeting) structurally related to pyrazine derivatives evaluated by EFSA in FGE.17 (2005) (Commission Regulation (EC) No 1565/2000 of 18 July 2000) - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC) View page or View pdf |
Flavouring Group Evaluation 17, Revision 1 (FGE.17Rev1): Pyrazine derivatives from chemical group 24 - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC) [1] View page or View pdf |
Scientific Opinion on Flavouring Group Evaluation 17, Revision 2 (FGE.17Rev2): Pyrazine derivatives from chemical group 24 View page or View pdf |
Scientific Opinion on Flavouring Group Evaluation 50, Revision 1 (FGE.50Rev1): Consideration of pyrazine derivatives evaluated by JECFA (57th meeting) structurally related to pyrazine derivatives evaluated by EFSA in FGE.17Rev2 (2010) View page or View pdf |
Safety and efficacy of pyrazine derivatives including saturated ones belonging to chemical group 24 when used as flavourings for all animal species View page or View pdf |
| EPI System: | View |
| AIDS Citations: | Search |
| Cancer Citations: | Search |
| Toxicology Citations: | Search |
| EPA Substance Registry Services (TSCA): | 22047-25-2 |
| EPA ACToR: | Toxicology Data |
| EPA Substance Registry Services (SRS): | Registry |
| Laboratory Chemical Safety Summary : | 30914 |
| National Institute of Allergy and Infectious Diseases: | Data |
| WGK Germany: | 2 |
| | 1-pyrazin-2-ylethanone |
| Chemidplus: | 0022047252 |
References:
Other Information:
Potential Blenders and core components note
| |
| For Odor |
| aldehydic |
| aldehydic |
| 2- | methyl undecanal (aldehyde C-12 mna) | FL/FR |
| amber |
| | ambroxan | FL/FR |
| balsamic |
| 2- | acetyl furan | FL/FR |
| iso | amyl benzoate | FL/FR |
| | amyris wood oil | FL/FR |
| siam | benzoin resinoid | FL/FR |
| | benzyl salicylate | FL/FR |
| | guaiacyl phenyl acetate | FL/FR |
| | mastic gum resin | FR |
| 3- | phenyl propyl alcohol | FL/FR |
| bready |
| | coffee furanone | FL/FR |
| | furfural | FL/FR |
| | cyclotene | FL/FR |
| | ethyl maltol | FL/FR |
| | geranyl crotonate | FR |
| | immortelle absolute | FL/FR |
| | maltol | FL/FR |
| | shoyu furanone | FL/FR |
| | toffee furanone | FL/FR |
| chocolate |
| iso | amyl phenyl acetate | FL/FR |
| | chocolate pyrazine A | FL/FR |
| | cocoa hexenal | FL/FR |
| 2- | methoxy-3-methyl pyrazine | FL/FR |
| 2- | methoxypyrazine | FL/FR |
| coffee |
| | coffea arabica seed extract | FL/FR |
| | popcorn pyrimidine | FL/FR |
| earthy |
| | nutty pyrazine | FL/FR |
| floral |
| | acetophenone | FL/FR |
| | autumn carboxylate | FR |
| | heliotropin | FL/FR |
| | heliotropyl acetone | FL/FR |
| | ocean propanal | FL/FR |
| fruity |
| gamma- | decalactone | FL/FR |
| herbal |
| | acorn acetate | FR |
| honey |
| | phenyl acetic acid | FL/FR |
| minty |
| dextro- | carvone | FL/FR |
| mossy |
| | veramoss (IFF) | FR |
| musty |
| 2- | acetyl pyrrole | FL/FR |
| nutty |
| 3- | acetyl pyridine | FL/FR |
| 2- | acetyl-3-ethyl pyrazine | FL/FR |
| 2- | acetyl-3,5-dimethyl pyrazine | FL/FR |
| 2- | acetyl-3,5(or 6)-dimethyl pyrazine | FL/FR |
| 2,3- | dimethyl pyrazine | FL/FR |
| 2- | ethyl pyrazine | FL/FR |
| | filbert heptenone | FL/FR |
| | filbert pyrazine | FL/FR |
| 2,6- | lutidine | FL/FR |
| 2- | methyl pyrazine | FL/FR |
| 5- | methyl quinoxaline | FL/FR |
| 2- | methyl thio-3,5 or 6-methyl pyrazine | FL/FR |
| | nutty quinoxaline | FL/FR |
| 2,3,5- | trimethyl pyrazine | FL/FR |
| popcorn |
| 2- | acetyl pyridine | FL/FR |
| 2- | acetyl thiazole | FL/FR |
| powdery |
| para- | anisyl alcohol | FL/FR |
| | trigonella foenum-graecum seed oil CO2 extract | FL/FR |
| spicy |
| | caraway seed oleoresin | FL/FR |
| | cassia bark oil china | FL/FR |
| black | currant bud absolute | FL/FR |
| | dimethyl sulfide | FL/FR |
| tonka |
| | tonka bean absolute | FR |
| vanilla |
| | ethyl vanillin | FL/FR |
| | vanilla bean absolute (vanilla planifolia) | FL/FR |
| waxy |
| | butyl laurate | FL/FR |
| woody |
| | cedrenyl acetate | FR |
| 2- | methoxy-4-vinyl phenol | FL/FR |
| yeasty |
| laevo- | glutamic acid | CS |
| |
| For Flavor |
| |
| No flavor group found for these |
| 2- | acetyl-5-methyl pyrazine | FL |
| 2- | acetyl-6-methyl pyrazine | FL |
| 2(4)-iso | butyl-4(2),6-dimethyl dihydro-4H-1,3,5-dithiazine | FL |
| | chocolate pyrazine A | FL/FR |
| | chocolate pyrazine B | FL |
| | ethyl dimethyl pyrazine | FL |
| 2- | methoxypyrazine | FL/FR |
| | peanut dithiazine | FL |
| 2- | propionyl pyrrole | FL |
| | pyrazine | FL |
| | pyrazinyl methyl sulfide | FL |
| ammoniacal |
| 2- | methyl piperidine | FL |
| balsamic |
| siam | benzoin resinoid | FL/FR |
| | benzyl salicylate | FL/FR |
| berry |
| | heliotropyl acetone | FL/FR |
| bready |
| 2- | propionyl thiazole | FL |
| brown |
| | furfural | FL/FR |
| burnt |
| | furfuryl alcohol | FL |
| 2- | methyl quinoxaline | FL |
| buttery |
| | diacetyl | FL |
| caramellic |
| | caramel furanone | FL |
| | cyclotene | FL/FR |
| | ethyl maltol | FL/FR |
| | maltol | FL/FR |
| | shoyu furanone | FL/FR |
| | toffee furanone | FL/FR |
| cherry |
| | heliotropin | FL/FR |
| cocoa |
| | butyraldehyde | FL |
| | chocolate enhancers | FL |
| | cocoa hexenal | FL/FR |
| coffee |
| | coffea arabica seed extract | FL/FR |
| | diisoamyl thiomalate | FL |
| corn |
| 2- | acetyl pyridine | FL/FR |
| 2- | acetyl thiazole | FL/FR |
| 2- | acetyl-2-thiazoline | FL |
| | popcorn pyrimidine | FL/FR |
| earthy |
| (±)-2- | mercapto-5-methylheptan-4-one | FL |
| floral |
| iso | amyl phenyl acetate | FL/FR |
| | ocean propanal | FL/FR |
| | phenyl acetic acid | FL/FR |
| fruity |
| iso | amyl benzoate | FL/FR |
| para- | anisyl alcohol | FL/FR |
| | banana nut bread flavor | FL |
| gamma- | decalactone | FL/FR |
| green |
| | immortelle absolute | FL/FR |
| malty |
| | yeast thiazoline | FL |
| metallic |
| 2,5- | dihydroxy-1,4-dithiane | FL |
| minty |
| dextro- | carvone | FL/FR |
| musty |
| 2,3,5- | trimethyl pyrazine | FL/FR |
| nutty |
| 2- | acetyl furan | FL/FR |
| 3- | acetyl pyridine | FL/FR |
| 2- | acetyl pyrrole | FL/FR |
| 2- | acetyl-3-ethyl pyrazine | FL/FR |
| 2- | acetyl-3,5-dimethyl pyrazine | FL/FR |
| 2- | acetyl-3,5(or 6)-dimethyl pyrazine | FL/FR |
| | arachis hypogaea fruit extract | FL |
| 2- | butyl-2-butenal | FL |
| roasted | chestnut flavor | FL |
| | coffee furanone | FL/FR |
| 2,3- | dimethyl pyrazine | FL/FR |
| 2,4- | dimethyl-5-vinyl thiazole | FL |
| 2- | ethyl pyrazine | FL/FR |
| | filbert heptenone | FL/FR |
| | filbert pyrazine | FL/FR |
| 2,6- | lutidine | FL/FR |
| 2- | methoxy-3-methyl 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 pyrazine | FL/FR |
| | nutty quinoxaline | FL/FR |
| | nutty thiazole | FL |
| | sesame distillates | FL |
| phenolic |
| | guaiacyl phenyl acetate | FL/FR |
| powdery |
| | acetophenone | FL/FR |
| roasted |
| | ethyl 3-(furfuryl thio) propionate | FL |
| | trigonella foenum-graecum seed oil CO2 extract | FL/FR |
| smoky |
| 2- | methoxy-4-vinyl phenol | FL/FR |
| spicy |
| | caraway seed oleoresin | FL/FR |
| | cassia bark oil china | FL/FR |
| black | currant bud absolute | FL/FR |
| 3- | phenyl propyl alcohol | FL/FR |
| sulfurous |
| | dimethyl sulfide | FL/FR |
| vanilla |
| | ethyl vanillin | FL/FR |
| | vanilla bean absolute (vanilla planifolia) | FL/FR |
| waxy |
| | butyl laurate | FL/FR |
| | furfuryl octanoate | FL |
| 2- | methyl undecanal (aldehyde C-12 mna) | FL/FR |
| woody |
| | ambroxan | FL/FR |
| | amyris wood oil | FL/FR |
| |
Potential Uses:
Occurrence (nature, food, other): note
Synonyms:
| | acetyl pyrazine | | 2- | acetyl pyrazine | | 2- | acetyl pyrazine FCC | | | acetyl-2 pyrazine | | 2- | acetylpyrazine | | 2 | acetylpyrazine | | 2- | acetylpyrazine FCC | | | ethanone, 1-(2-pyrazinyl)- | | | ethanone, 1-pyrazinyl- | | | ketone, methyl pyrazinyl | | | methyl 2-pyrazinyl ketone | | | methyl pyrazin-2-yl ketone | | | methyl pyrazinyl ketone | | | methyl-2-pyrazinyl ketone | | | methylpyrazinyl ketone | | | popcorn pyrazine | | | pyrazin-1-ylethan-1-one | | 1- | pyrazin-2-yl-ethanone | | 1-( | pyrazin-2-yl)ethan-1-one | | 1-( | pyrazin-2-yl)ethanone | | 1- | pyrazin-2-ylethan-1-one | | 1- | pyrazin-2-ylethanone | | | pyrazine, 2- acetyl | | | pyrazine, 2-acetyl- | | 1- | pyrazinylethanone |
Articles:
| Perfumer & Flavorist: | Flavor Bites: 2-Acetyl Pyrazine |
| US Patents: | 3,952,024 - Furfurylthioacetone |
| PubMed: | Identification of potent odorants formed during the preparation of extruded potato snacks. |
| US Patents: | 3,931,166 - Certain 2,5-dimethyl-3-thiopyrazines |
| PubMed: | Gas chromatography-olfactometry and chemical quantitative study of the aroma of six premium quality spanish aged red wines. |
| PubMed: | How low pH can intensify beta-damascenone and dimethyl trisulfide production through beer aging. |
| PubMed: | Main group bismuth(III), gallium(III) and diorganotin(IV) complexes derived from bis(2-acetylpyrazine)thiocarbonohydrazone: synthesis, crystal structures and biological evaluation. |
| PubMed: | Synthesis, crystal structures, in vitro biological evaluation of zinc(II) and bismuth(III) complexes of 2-acetylpyrazine N(4)-phenylthiosemicarbazone. |
| PubMed: | Cytotoxicity and structure-activity relationships of four alpha-N-heterocyclic thiosemicarbazone derivatives crystal structure of 2-acetylpyrazine thiosemicarbazone. |
| PubMed: | (E)-2-Acetyl-pyrazine 4-nitro-phenyl-hydrazone. |
| PubMed: | Effect of cysteine and cystine addition on sensory profile and potent odorants of extruded potato snacks. |
| PubMed: | 2-Acetyl-pyrazine 4-methyl-thio-semi-carbazone. |
| PubMed: | New Ag(I)-containing coordination polymers generated from multidentate Schiff-base ligands. |
| PubMed: | Solvent-free reactions of C60 with active methylene compounds, either with or without carbon tetrabromide, in the presence of bases under high-speed vibration milling conditions. |
| PubMed: | 2-benzoxazolyl and 2-benzimidazolyl hydrazones derived from 2-acetylpyridine: a novel class of antitumor agents. |
| PubMed: | Studies on pyrazine derivatives--XXXIV. Synthesis and tuberculostatic activity of alpha-oxo ketene dithioacetals pyrazine derivatives. |
| PubMed: | Measurement of interactions between polysaccharides and flavour compounds by exclusion size chromatography: advantages and limits. |
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