|
Category: flavor and fragrance agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Physical Properties:
| Appearance: | white to yellow crystals (est) |
| Assay: | 98.00 to 100.00 %
|
| Additional Assay Information: | sum of 2,3- 2,5- and 2,6- isomers |
| Food Chemicals Codex Listed: | Yes |
| Melting Point: | 37.00 to 48.00 °C. @ 760.00 mm Hg
|
| Boiling Point: | 154.00 to 155.00 °C. @ 760.00 mm Hg
|
| Vapor Pressure: | 3.873000 mmHg @ 25.00 °C. (est) |
| Flash Point: | 127.00 °F. TCC ( 52.78 °C. )
|
| logP (o/w): | 0.540 |
| Soluble in: |
| | alcohol | | | essential oils | | | water, 3.816e+004 mg/L @ 25 °C (est) |
| Insoluble in: |
| | water |
Organoleptic Properties:
| |
| Odor Type: chocolate |
| |
| Odor Strength: | medium , recommend smelling in a 10.00 % solution or less |
| |
| Substantivity: | 37 |
| |
| | ethereal cocoa nutty roasted meaty roasted meaty beefy brown coffee buttermilk |
Odor Description: at 10.00 % in dipropylene glycol. | ethereal cocoa nutty roasted roasted meaty beefy brown coffee buttermilk Luebke, William tgsc, (2021) |
| |
| |
| Flavor Type: meaty |
| |
| | meaty nutty roasted cocoa brothy bready coffee musty |
Taste Description:
| meaty nutty roasted cocoa brothy bready coffee musty Luebke, William tgsc, (2021) |
| |
| Odor and/or flavor descriptions from others (if found). |
| |
| Sigma-Aldrich |
| 2,6-Dimethylpyrazine, ≥98%, FG |
| Taste Description: | nutty coffee cocoa musty bready meaty |
| |
| Advanced Biotech |
| 2,6 DIMETHYL PYRAZINE |
| Odor Description: | Chocolate, Nutty, Roasted |
| |
| Ernesto Ventós |
| 2,6-DIMETHYLPYRAZINE |
| Odor Description: | ROAST BEEF, COCOA, COFFEE, NUTTY |
| Taste Description: | nutty coffee cocoa musty bready meaty |
| |
| FCI SAS |
| 2,6-DIMETHYL PYRAZINE |
| Odor Description: | Roast, coffee, peanut and meat |
| Taste Description: | nutty coffee cocoa musty bready meaty |
| |
| |
Cosmetic Information:
Suppliers:
| Advanced Biotech |
| 2,6 DIMETHYL PYRAZINE
Odor: Chocolate, Nutty, Roasted |
| Advanced Biotech |
| 2,6-DIMETHYL PYRAZINE NATURAL
>99% min. (mixed isomers) Odor: Chocolate, roasted nuts |
| Ambles Nature et Chimie |
| 2.6-DIMETHYL PYRAZINE
|
| Anhui Haibei |
| 2,6-Dimethyl Pyrazine
Odor: Cocoa roasted nuts roast beef coffee |
| Anhui Suzhou Jinli Aromatic Chemicals |
| 2,6-Dimethyl Pyrazine
Odor: roast, coffee, peanut, meat |
| Augustus Oils |
| 2 6 Dimethyl Pyrazine
|
| Services |
| Beijing Lys Chemicals |
| 2,6-Dimethylpyrazine
|
| BOC Sciences |
| For experimental / research use only. |
| 2,6-Dimethylpyrazine
|
| Charkit Chemical |
| DIMETHYLPYRAZINE, 2,6- FEMA 3273
|
| EMD Millipore |
| For experimental / research use only. |
| 2,6-Dimethylpyrazine
|
| Endeavour Specialty Chemicals |
| 2,6-Dimethyl pyrazine
|
| Speciality Chemical Product Groups |
| Ernesto Ventós |
| 2,6-DIMETHYLPYRAZINE
Odor: ROAST BEEF, COCOA, COFFEE, NUTTY |
| Excellentia International |
| 2,6-Dimethyl Pyrazine (Pyrazine Mix. # 12, 16, 20) Natural
|
| FCI SAS |
| 2,6-DIMETHYL PYRAZINE
Odor: Roast, coffee, peanut and meat |
| Frutarom |
| 26 DIMETHYLPYRAZINE
KOSHER Flavor: Roasted, Nutty, Cocoa, Meaty, Coffee |
| CBD Offering |
| IFF |
| 26 DIMETHYLPYRAZINE
KOSHER Flavor: Roasted, Nutty, Cocoa, Meaty, Coffee |
| Indukern F&F |
| 2,6-DIMETHYL PYRAZINE
Odor: NUTTY, COFFEE |
| Jiangyin Healthway |
| 2,6-Dimethyl Pyrazine
|
| New functional food ingredients |
| Jinan Enlighten Chemical Technology(Wutong Aroma ) |
| 2,6-Dimethyl pyrazine, Kosherk
|
| Kingchem Laboratories |
| 2,6 DIMETHYLPYRAZINE
Odor: Roast, Coffee, Earthnut, Meat |
| M&U International |
| 2,6-DIMETHYL PYRAZINE, Kosher
|
| Matrix Scientific |
| For experimental / research use only. |
| 2,6-Dimethylpyrazine, 95+%
|
| Moellhausen |
| 2,6-DIMETHYL PYRAZINE
|
| Myrazine |
| Pyrazine, 2,6-dimethyl-
Odor: cocoa roasted nuts roast beef coffee |
| OQEMA |
| 2,6-Dimethyl Pyrazine
|
| Pearlchem Corporation |
| 2,6-Dimethyl Pyrazine
|
| Penta International |
| 2,6-DIMETHYL PYRAZINE
|
| Penta International |
| 2,6-DIMETHYLPYRAZINE NATURAL NEAT
|
| R C Treatt & Co Ltd |
| 2,6-Dimethylpyrazine
Halal, Kosher |
| Reincke & Fichtner |
| 2,6-Dimethylpyrazine
|
| Riverside Aromatics |
| 2,6-DIMETHYLPYRAZINE
|
| Robinson Brothers |
| 2,6-Dimethyl pyrazine F&F
|
| https://www.robinsonbrothers.uk/chemistry-competences |
| Santa Cruz Biotechnology |
| For experimental / research use only. |
| 2,6-Dimethylpyrazine
|
| Sigma-Aldrich |
| 2,6-Dimethylpyrazine natural (US)
Odor: coffee; meaty; nutty |
| Certified Food Grade Products |
| Sigma-Aldrich |
| 2,6-Dimethylpyrazine, ≥98%, FG
|
| Sunaux International |
| 2,6-Dimethyl Pyrazine
|
| Synerzine |
| 2,6-DIMETHYLPYRAZINE, NATURAL
|
| Synerzine |
| 2,6-Dimethylpyrazine
|
| Taytonn ASCC |
| 2,6-Dimethylpyrazine
Odor: Cocoa, Coffee, Meaty, Nutty, Roast |
| TCI AMERICA |
| For experimental / research use only. |
| 2,6-Dimethylpyrazine >98.0%(GC)(T)
|
| Tengzhou Jitian Aroma Chemiclal |
| 2,6-Dimethyl Pyrazine
|
| Tengzhou Xiang Yuan Aroma Chemicals |
| 2,6-Dimethyl Pyrazine
|
| Tianjin Danjun International |
| 2,6-Dimethylpyrazine
|
| United International |
| 2,6-Dimethyl Pyrazine Nat.
|
| United International |
| 2,6-Dimethyl Pyrazine
|
| Vigon International |
| DIMETHYL-2,6 PYRAZINE NATURAL
|
| Vigon International |
| Dimethyl-2,6 Pyrazine
|
| WholeChem |
| 2,6-Dimethylpyrazine
|
Safety Information:
| Preferred SDS: View |
| European information : |
| Most important hazard(s): | | Xn - Harmful. |
R 10 - Flammable. R 22 - Harmful if swallowed. 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 36/37/39 - Wear suitable clothing, gloves and eye/face protection.
|
| |
| 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: |
oral-rat LD50 880 mg/kg Drug and Chemical Toxicology. Vol. 3, Pg. 249, 1980.
intraperitoneal-mouse LD50 1080 mg/kg Toxicology and Applied Pharmacology. Vol. 17, Pg. 244, 1970.
|
| 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 2,6-dimethyl pyrazine usage levels up to: | | | 0.0500 % in the fragrance concentrate.
|
| |
| Maximised Survey-derived Daily Intakes (MSDI-EU): | 1.30 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA): | 2.00 (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: 5. Update in publication number(s): 29 |
| Click here to view publication 5 |
| | average usual ppm | average maximum ppm |
| baked goods: | 10.00000 | 10.00000 |
| beverages(nonalcoholic): | 10.00000 | 10.00000 |
| beverages(alcoholic): | 0.10000 | 5.00000 |
| breakfast cereal: | 10.00000 | 10.00000 |
| cheese: | - | - |
| chewing gum: | - | - |
| condiments / relishes: | 10.00000 | 10.00000 |
| confectionery froastings: | - | - |
| egg products: | - | - |
| fats / oils: | - | - |
| fish products: | - | - |
| frozen dairy: | 10.00000 | 10.00000 |
| fruit ices: | - | - |
| gelatins / puddings: | 10.00000 | 10.00000 |
| granulated sugar: | - | - |
| gravies: | 10.00000 | 10.00000 |
| hard candy: | 10.00000 | 10.00000 |
| imitation dairy: | - | - |
| instant coffee / tea: | - | - |
| jams / jellies: | - | - |
| meat products: | 10.00000 | 10.00000 |
| milk products: | 10.00000 | 10.00000 |
| nut products: | - | - |
| other grains: | - | - |
| poultry: | - | - |
| processed fruits: | - | - |
| processed vegetables: | - | - |
| reconstituted vegetables: | - | - |
| seasonings / flavors: | - | - |
| snack foods: | - | - |
| soft candy: | 10.00000 | 10.00000 |
| soups: | 10.00000 | 10.00000 |
| 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 |
| Chemical Carcinogenesis Research Information System: | Search |
| AIDS Citations: | Search |
| Cancer Citations: | Search |
| Toxicology Citations: | Search |
| EPA Substance Registry Services (TSCA): | 108-50-9 |
| EPA ACToR: | Toxicology Data |
| EPA Substance Registry Services (SRS): | Registry |
| Laboratory Chemical Safety Summary : | 7938 |
| National Institute of Allergy and Infectious Diseases: | Data |
| WISER: | UN 1325 |
| WGK Germany: | 3 |
| | 2,6-dimethylpyrazine |
| Chemidplus: | 0000108509 |
| RTECS: | UQ2975000 for cas# 108-50-9 |
References:
Other Information:
Potential Blenders and core components note
| |
| For Odor |
| No odor group found for these |
| 4- | hydroxymethyl-pyridine | |
| 2- | methyl-3-pentyl pyrazine | |
| | sulfuryl octanoate | FL/FR |
|
| | butyl decanoate | FL/FR |
| | sulfuryl butyrate | FL/FR |
| | sulfuryl decanoate | FL/FR |
| | sulfuryl hexanoate | FL/FR |
| | sulfuryl isobutyrate | FL/FR |
| | sulfuryl propionate | FL/FR |
| animal |
| 5- | methyl-7(H)-cyclopenta[b]pyrazine | |
| balsamic |
| | guaiacyl phenyl acetate | FL/FR |
| | guaiyl acetate | FL/FR |
| bready |
| | coffee furanone | FL/FR |
| | furfural | FL/FR |
| | rum ether | FL/FR |
| caramellic |
| | ethyl cyclopentenolone | FL/FR |
| | fenugreek absolute | FL/FR |
| | fenugreek oleoresin | FL/FR |
| | maltol | FL/FR |
| | shoyu furanone | FL/FR |
| | toffee furanone | FL/FR |
| | chocolate pyrazine A | FL/FR |
| | cocoa hexenal | FL/FR |
| 2,5- | dimethyl pyrazine | FL/FR |
| 2- | ethyl-3-methoxypyrazine | FL/FR |
| | nutty pyrazine | FL/FR |
| fermented |
| iso | amyl alcohol | FL/FR |
| floral |
| | champaca absolute | FR |
| | dimethyl benzyl carbinyl propionate | FR |
| | geranyl formate | FL/FR |
| alpha-iso | methyl ionone (90% min.) | FL/FR |
| | phenethyl isobutyrate | FL/FR |
| | tea acetate | FR |
| | tetrahydrolinalool | FL/FR |
| fruity |
| | heptyl butyrate | FL/FR |
| green |
| 2- | heptyl furan | FL/FR |
| | magnolia flower oil | FL/FR |
| herbal |
| 6- | acetoxydihydrotheaspirane | FL/FR |
| | clary sage absolute | FL/FR |
| | clary sage oil france | FL/FR |
| licorice |
| sweet | basil oleoresin | FL/FR |
| | sulfurol | FL/FR |
| | sulfuryl acetate | FL/FR |
| minty |
| dextro- | carvone | FL/FR |
| musty |
| 2- | acetyl pyrrole | FL/FR |
| 3- | acetyl-2,5-dimethyl furan | FL/FR |
| | menthofuran | FL/FR |
| ketoiso | phorone | FL/FR |
| nutty |
| 2- | acetyl-3-ethyl pyrazine | FL/FR |
| 2- | acetyl-3-methyl pyrazine | FL/FR |
| 3,5- | cocoa pyrazine | FL/FR |
| 3,6- | cocoa pyrazine | FL/FR |
| 2- | ethyl pyrazine | FL/FR |
| 2- | ethyl-4-methyl thiazole | FL/FR |
| | filbert heptenone | FL/FR |
| | filbert pyrazine | FL/FR |
| 2,6- | lutidine | FL/FR |
| 2- | methyl pyrazine | FL/FR |
| 2- | methyl-3-(methyl thio) pyrazine | FL/FR |
| | nutty quinoxaline | FL/FR |
| | sesame absolute | FL/FR |
| 2,3,5,6- | tetramethyl pyrazine | FL/FR |
| 2,4,5- | trimethyl oxazole | FL/FR |
| 2,3,5- | trimethyl pyrazine | FL/FR |
| popcorn |
| 2- | acetyl pyrazine | FL/FR |
| 2- | acetyl thiazole | FL/FR |
| roasted |
| 2- | acetyl-2-pyrroline | |
| spicy |
| | caraway seed oleoresin | FL/FR |
| (-)- | cubenol | FL/FR |
| | furfuryl thioacetate | FL/FR |
| tropical |
| | genet absolute | FL/FR |
| vegetable |
| | methional | FL/FR |
| | tetrahydrofurfuryl alcohol | FL/FR |
| woody |
| | cyperus root oil (cyperus rotundus) | FR |
| (-)- | guaiol | FR |
| laevo- | glutamic acid | CS |
| |
| For Flavor |
| |
| No flavor group found for these |
| 6- | acetoxydihydrotheaspirane | FL/FR |
| 2- | acetyl-2-pyrroline | |
| 2- | acetyl-6-methyl pyrazine | FL |
| | benzyl methyl sulfide | FL |
| | butyl decanoate | FL/FR |
| 2(4)-iso | butyl-4(2),6-dimethyl dihydro-4H-1,3,5-dithiazine | FL |
| | chocolate pyrazine A | FL/FR |
| | chocolate pyrazine B | FL |
| 6,7- | dihydro-2,3-dimethyl-5H-cyclopentapyrazine | FL |
| | dimethyl dihydrocyclopentapyrazine | FL |
| 2,5- | dimethyl 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 |
| 2- | formyl pyrrole | FL |
| | green pea pyrazine | FL |
| | guaiyl acetate | FL/FR |
| | magnolia flower oil | FL/FR |
| 2- | methoxy-3-propyl pyrazine | FL |
| | methyl 2-(methyl thio) acetate | FL |
| 4-( | methyl thio) butanol | FL |
| 2- | methyl-2-thiazoline | FL |
| 2- | methyl-3-(methyl thio) pyrazine | FL/FR |
| 5- | methyl-7(H)-cyclopenta[b]pyrazine | |
| | sulfuryl butyrate | FL/FR |
| | sulfuryl decanoate | FL/FR |
| | sulfuryl hexanoate | FL/FR |
| | sulfuryl isobutyrate | FL/FR |
| | thiazole | FL |
|
| 2,4- | dimethyl-3-oxazoline | FL |
| | sulfuryl formate | FL |
| | sulfuryl octanoate | FL/FR |
| | sulfuryl propionate | FL/FR |
| 1-(2- | thienyl) butanone | FL |
| alliaceous |
| | dicyclohexyl disulfide | FL |
| 3- | mercapto-2-pentanone | FL |
| 2- | methyl thioacetaldehyde | FL |
| bready |
| 2- | propionyl thiazole | FL |
| brown |
| | fenugreek oleoresin | FL/FR |
| | furfural | FL/FR |
| burnt |
| | furfuryl alcohol | FL |
| | rum ether | FL/FR |
| 2,4,5- | trimethyl oxazole | FL/FR |
| caramellic |
| | fenugreek absolute | FL/FR |
| | maltol | FL/FR |
| | shoyu furanone | FL/FR |
| | toffee furanone | FL/FR |
| chemical |
| 2,5- | dimethyl furan | FL |
| citrus |
| ketoiso | phorone | FL/FR |
| cocoa |
| | butyraldehyde | FL |
| | cocoa hexenal | FL/FR |
| coffee |
| | diisoamyl thiomalate | FL |
| 2,4- | dimethyl thiazole | FL |
| 2- | ethyl-4-methyl thiazole | FL/FR |
| | methyl furfuryl thiol | FL |
| corn chip |
| 2- | acetyl thiazole | FL/FR |
| 2- | acetyl-2-thiazoline | FL |
| earthy |
| | difurfuryl sulfide | FL |
| fatty |
| 2- | heptyl furan | FL/FR |
| fishy |
| 4,5- | dimethyl thiazole | FL |
| floral |
| alpha-iso | methyl ionone (90% min.) | FL/FR |
| | tetrahydrolinalool | FL/FR |
| fusel |
| iso | amyl alcohol | FL/FR |
| green |
| | geranyl formate | FL/FR |
| | heptyl butyrate | FL/FR |
| 2- | methyl-5-isopropyl pyrazine | FL |
| | propylene glycol acetone ketal | FL |
| hay |
| | genet absolute | FL/FR |
| hazelnut |
| 4- | hydroxymethyl-pyridine | |
| herbal |
| | clary sage absolute | FL/FR |
| | clary sage oil france | FL/FR |
| honey |
| | phenethyl isobutyrate | FL/FR |
| jammy |
| | ethyl cyclopentenolone | FL/FR |
| licorice |
| sweet | basil oleoresin | FL/FR |
| meaty |
| 3- | mercapto-2-butanone | FL |
| 2- | methyl 3-(methyl thio) furan | FL |
| 2- | methyl-3-tetrahydrofuran thiol | FL |
| 2- | pyridinyl methane thiol | FL |
| | sulfurol | FL/FR |
| | sulfuryl acetate | FL/FR |
| metallic |
| 2,5- | dihydroxy-1,4-dithiane | FL |
| milky |
| dextro,laevo-3-( | methyl thio) butanone | FL |
| minty |
| dextro- | carvone | FL/FR |
| musty |
| 2,5- | dimethyl pyrazine | FL/FR |
| 2- | ethoxythiazole | FL |
| | menthofuran | FL/FR |
| | propionaldehyde | FL |
| 2,3,5- | trimethyl pyrazine | FL/FR |
| nutty |
| 2- | acetyl pyrrole | FL/FR |
| 3- | acetyl-2,5-dimethyl furan | FL/FR |
| 3- | acetyl-2,5-dimethyl thiophene | FL |
| 2- | acetyl-3-ethyl pyrazine | FL/FR |
| 2- | acetyl-3-methyl pyrazine | FL/FR |
| 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- | ethyl pyrazine | FL/FR |
| 1- | ethyl-2-acetyl pyrrole | FL |
| 2- | ethyl-6-methyl pyrazine | FL |
| | filbert heptenone | FL/FR |
| | filbert pyrazine | FL/FR |
| 2,6- | lutidine | FL/FR |
| 2- | methyl pyrazine | FL/FR |
| 2- | methyl-3-pentyl pyrazine | |
| | nutty pyrazine | FL/FR |
| | nutty quinoxaline | FL/FR |
| | sesame absolute | FL/FR |
| | tetrahydrofurfuryl alcohol | FL/FR |
| 2,3,5,6- | tetramethyl pyrazine | FL/FR |
| phenolic |
| | guaiacyl phenyl acetate | FL/FR |
| popcorn |
| 2- | propionyl-2-thiazoline | FL |
| radish |
| 3-( | methyl thio) propyl mercaptoacetate | FL |
| roasted |
| 2- | acetyl pyrazine | FL/FR |
| | ethyl 3-(furfuryl thio) propionate | FL |
| | furfuryl thioacetate | FL/FR |
| spicy |
| | caraway seed oleoresin | FL/FR |
| (-)- | cubenol | FL/FR |
| sulfurous |
| 2,3- | butane dithiol | FL |
| | methyl 2-methyl-3-furyl disulfide | FL |
| 3- | methyl-2-butane thiol | FL |
| | potato butanone | FL |
| tomato |
| | methional | FL/FR |
| vegetable |
| | potato butyraldehyde | FL |
| waxy |
| | furfuryl octanoate | FL |
| winey |
| 5- | ethyl-2-methyl pyridine | FL |
| yeasty |
| | faex extracts | FL |
| |
Potential Uses:
Occurrence (nature, food, other): note
Synonyms:
| 2,6- | dimethyl paradiazine | | 2,6- | dimethyl piazine | | 2,6- | dimethyl pyrazine, kosher | | 2,6- | dimethyl-1,4-diazine | | | dimethyl-2,6 pyrazine | | 2,6- | dimethylparadiazine | | 2,6- | dimethylpiazine | | 2,6- | dimethylpyrazine | | 2,6 | dimethylpyrazine | | 3,5- | dimethylpyrazine | | 2- | methyl-6-methylpyrazine |
Articles:
| PubMed: | Determination of the alkylpyrazine composition of coffee using stable isotope dilution-gas chromatography-mass spectrometry (SIDA-GC-MS). |
| J-Stage: | Chemical Profiles of Methylpyrazines Contained in Commercially Available Natto |
| PubMed: | Pyrazine analogues are active components of wolf urine that induce avoidance and freezing behaviours in mice. |
| J-Stage: | Quantitative Analysis of Alkylpyrazines in Regular- and Low-fat Commercial Peanut Butter Preparations |
| PubMed: | Mechanistic elucidation of linker and ancillary ligand substitution reactions in Pt(II) dinuclear complexes. |
| PubMed: | Bis(cyanato-ÎșN)tetra-kis-(2,6-dimethyl-pyrazine-ÎșN(4))nickel(II). |
| PubMed: | Desalination of fish sauce by electrodialysis: effect on selected aroma compounds and amino acid compositions. |
| PubMed: | Identification of 2-ethyl-4-methyl-3-thiazoline and 2-isopropyl-4-methyl-3-thiazoline for the first time in nature by the comprehensive analysis of sesame seed oil. |
| PubMed: | Alkylpyrazines and other volatiles in cocoa liquors at pH 5 to 8, by Selected Ion Flow Tube-Mass Spectrometry (SIFT-MS). |
| PubMed: | Temporal changes of flavour and texture in cooked bologna type sausages as affected by fat and salt content. |
| PubMed: | Bioconversion of 2,6-dimethylpyridine to 6-methylpicolinic acid by Exophiala dermatitidis (Kano) de Hoog DA5501 cells grown on n-dodecane. |
| PubMed: | Coffee aroma--statistical analysis of compositional data. |
| PubMed: | Syntheses, structures, and photoluminescence of a series of silver(I) sulfonates with pyrazine derivatives. |
| PubMed: | Suppression of blood lipid concentrations by volatile Maillard reaction products. |
| PubMed: | Bis(2,6-dimethyl-pyrazine-ÎșN)diiodidozinc(II). |
| PubMed: | Competition between photochemistry and energy transfer in UV-excited diazabenzenes. 4. UV photodissociation of 2,3-, 2,5-, and 2,6-dimethylpyrazine. |
| PubMed: | Structural study of silver(I) sulfonate complexes with pyrazine derivatives. |
| PubMed: | Effect of ripening time and rearing system on amino acid-related flavour compounds of Iberian ham. |
| PubMed: | Degradation of 2,5-dimethylpyrazine by Rhodococcus erythropolis strain DP-45 isolated from a waste gas treatment plant of a fishmeal processing company. |
| PubMed: | Characterization of aroma compounds of chinese "Wuliangye" and "Jiannanchun" liquors by aroma extract dilution analysis. |
| PubMed: | Determination of the 2H/1H and 15N/14N ratios of Alkylpyrazines from coffee beans (Coffea arabica L. and Coffea canephoravar. robusta) by isotope ratio mass spectrometry. |
| PubMed: | Aroma compounds in sweet whey powder. |
| PubMed: | Pyrazine derivatives in cigarette smoke inhibit hamster oviductal functioning. |
| PubMed: | [Chemical profiles of methylpyrazines contained in commercially available natto]. |
| PubMed: | Identification of aroma compounds in Parmigiano-Reggiano cheese by gas chromatography/olfactometry. |
| PubMed: | Effects of carnosine on volatile generation from Maillard reaction of ribose and cysteine. |
| PubMed: | Effect of urea on volatile generation from Maillard reaction of cysteine and ribose. |
| PubMed: | Chemical and sensory properties of liquid beet sugar. |
| PubMed: | Pyrazine formation from serine and threonine. |
| PubMed: | Effects of roasting on pyrazine contents and oxidative stability of red pepper seed oil prior to its extraction. |
| PubMed: | Quantitative analysis of alkylpyrazines in regular- and low-fat commercial peanut butter preparations. |
| PubMed: | Genotoxicity of 1,3-dithiane and 1,4-dithiane in the CHO/SCE assay and the Salmonella/microsomal test. |
| PubMed: | Headspace constituents of opium. |
| PubMed: | Effects of dimethylpyrazine isomers on reproductive and accessory reproductive organs in male rats. |
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