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. |
|