|
Category: flavor and fragrance agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Physical Properties:
| Appearance: | colorless to pale yellow clear liquid (est) |
| Assay: | 98.00 to 100.00 %
|
| Food Chemicals Codex Listed: | No |
| Specific Gravity: | 0.94800 to 0.95200 @ 20.00 °C.
|
| Pounds per Gallon - (est).: | 7.898 to 7.931
|
| Specific Gravity: | 0.93800 to 0.95700 @ 25.00 °C.
|
| Pounds per Gallon - est.: | 7.805 to 7.963
|
| Refractive Index: | 1.49500 to 1.49800 @ 20.00 °C.
|
| Boiling Point: | 191.00 to 193.00 °C. @ 760.00 mm Hg (est)
|
| Boiling Point: | 203.00 °C. @ 760.00 mm Hg
|
| Vapor Pressure: | 0.515000 mmHg @ 25.00 °C. (est) |
| Vapor Density: | 5.2 ( Air = 1 ) |
| Flash Point: | 176.00 °F. TCC ( 80.00 °C. )
|
| logP (o/w): | 1.950 |
| Soluble in: |
| | alcohol | | | water, 1636 mg/L @ 25 °C (est) |
Organoleptic Properties:
| |
| Odor Type: musty |
| |
| Odor Strength: | high , recommend smelling in a 0.10 % solution or less |
| |
| Substantivity: | 4 hour(s) at 100.00 % |
| |
| | musty nut skin earthy hazelnut roasted hazelnut toasted potato dusty foliage vegetable |
Odor Description: at 0.10 % in dipropylene glycol. | musty nut skin earthy roasted hazelnut toasted potato dusty foliage vegetable Luebke, William tgsc, (2021) |
| |
| | musty nut skin earthy toasted potato green meaty |
Odor Description:
| Musty, nut skin, earthy, toasted, potato bin, green and meaty Mosciano, Gerard P&F 21, No. 5, 49, (1996) |
| |
| |
| Flavor Type: musty |
| |
| | musty nutty toasted cocoa hazelnut potato potato chip earthy dirty |
Taste Description:
| musty nutty toasted cocoa hazelnut potato potato chip earthy dirty Luebke, William tgsc, (2021) |
| |
| | musty toasted nutty potato cocoa earthy dirty |
Taste Description: at 2.50 ppm. | Musty, toasted, nutty, potato, cocoa, earthy and dirty Mosciano, Gerard P&F 21, No. 5, 49, (1996) |
| |
| Odor and/or flavor descriptions from others (if found). |
| |
| R C Treatt & Co Ltd |
| 2,3-Diethyl-5-methylpyrazine Halal, Kosher |
| Odor Description: | Chocolate, roast hazelnut; nutty, meaty |
| Taste Description: | Chocolate Used in chocolate, roast nut, bread and coffee flavours, at 0.01-1ppm. |
| |
| Taytonn ASCC |
| 2,3-Diethyl-5-Methylpyrazine |
| Odor Description: | Burnt, Musk/ Musky, Nutty, Roast, Vegetable |
| |
| |
Cosmetic Information:
Suppliers:
| Advanced Biotech |
| 2,3-DIETHYL-5-METHYL PYRAZINE
|
| Ambles Nature et Chimie |
| 2.3-DIETHYL-5-METHYL PYRAZINE
|
| Anhui Haibei |
| 2,3-Diethyl-5-methyl Pyrazine
Odor: Musty nutty meaty vegetable roasted hazelnut |
| Beijing Lys Chemicals |
| 2,3-Diethyl-5-methylpyrazine
|
| BOC Sciences |
| For experimental / research use only. |
| 2,3-Diethyl-5-methylpyrazine >97.0%(GC)
|
| Charkit Chemical |
| DIETHYL-5-METHYLPYRAZINE, 2,3- FEMA 3336
|
| Endeavour Specialty Chemicals |
| 2,3-Diethyl-5-methylpyrazine 99% F&F
|
| Speciality Chemical Product Groups |
| Frutarom |
| 2,3 DIETHYL 5 METHYL PYRAZINE
KOSHER Flavor: Musty, Nutty, Meaty, Roasted, Hazelnut |
| CBD Offering |
| IFF |
| 2,3 DIETHYL 5 METHYL PYRAZINE
KOSHER Flavor: Musty, Nutty, Meaty, Roasted, Hazelnut |
| Jiangyin Healthway |
| 2,3-Diethyl-5-methyl pyrazine
|
| New functional food ingredients |
| Jinan Enlighten Chemical Technology(Wutong Aroma ) |
| 2,3-Diethyl-5-methyl pyrazine, Kosherk
|
| Lluch Essence |
| PYRAZINE 2,3-DIETHYL-5-METHYL
|
| M&U International |
| 2,3-DIETHYL-5-METHYL PYRAZINE, Kosher
|
| Penta International |
| 2,3-DIETHYL-5-METHYL PYRAZINE NATURAL 5% IN ETHYL ALCOHOL
|
| Penta International |
| 2,3-DIETHYL-5-METHYLPYRAZINE
|
| R C Treatt & Co Ltd |
| 2,3-Diethyl-5-methylpyrazine
Halal, Kosher Odor: Chocolate, roast hazelnut; nutty, meaty Flavor: Chocolate Used in chocolate, roast nut, bread and coffee flavours, at 0.01-1ppm. |
| Reincke & Fichtner |
| 2,3-Diethyl-5-methylpyrazine
|
| Robinson Brothers |
| 2,3-Diethyl-5-methylpyrazine F&F
|
| https://www.robinsonbrothers.uk/chemistry-competences |
| Santa Cruz Biotechnology |
| For experimental / research use only. |
| 2,3-Diethyl-5-methylpyrazine >97.0%(gc)
|
| Sigma-Aldrich |
| 2,3-Diethyl-5-methylpyrazine, 99%, FG
|
| Certified Food Grade Products |
| Sunaux International |
| 2,3-Diethyl-5-methyl Pyrazine
|
| Synerzine |
| 2,3-Diethyl-5-Methylpyrazine
|
| Taytonn ASCC |
| 2,3-Diethyl-5-Methylpyrazine
Odor: Burnt, Musk/ Musky, Nutty, Roast, Vegetable |
| TCI AMERICA |
| For experimental / research use only. |
| 2,3-Diethyl-5-methylpyrazine >97.0%(GC)
|
| Tengzhou Jitian Aroma Chemiclal |
| 2,3-Diethyl-5-methyl Pyrazine
|
| Tengzhou Xiang Yuan Aroma Chemicals |
| 2.3-Diethyl-5-Methyl Pyrazine
|
| Tianjin Danjun International |
| 2,3-Diethyl-5-methylpyrazine
|
| United International |
| 2,3-Diethyl-5-Methyl Pyrazine
|
| WholeChem |
| 2,3-Diethyl-5-Methylpyrazine
|
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 24/25 - Avoid contact with skin and eyes. 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: |
|
Not determined
|
| 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 hazelnut pyrazine usage levels up to: | | | 0.0800 % in the fragrance concentrate.
|
| |
| Maximised Survey-derived Daily Intakes (MSDI-EU): | 0.11 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA): | 1.00 (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: 6 |
| Click here to view publication 6 |
| | average usual ppm | average maximum ppm |
| baked goods: | - | 1.00000 |
| beverages(nonalcoholic): | - | 0.10000 |
| beverages(alcoholic): | - | - |
| breakfast cereal: | - | 1.00000 |
| cheese: | - | - |
| chewing gum: | - | - |
| condiments / relishes: | - | - |
| confectionery froastings: | - | - |
| egg products: | - | - |
| fats / oils: | - | - |
| fish products: | - | - |
| frozen dairy: | - | 0.20000 |
| fruit ices: | - | 0.20000 |
| gelatins / puddings: | - | 0.20000 |
| granulated sugar: | - | - |
| gravies: | - | 0.20000 |
| hard candy: | - | 0.50000 |
| 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: | - | 0.20000 |
| 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): | 18138-04-0 |
| EPA ACToR: | Toxicology Data |
| EPA Substance Registry Services (SRS): | Registry |
| Laboratory Chemical Safety Summary : | 28905 |
| National Institute of Allergy and Infectious Diseases: | Data |
| WGK Germany: | 3 |
| | 2,3-diethyl-5-methylpyrazine |
| Chemidplus: | 0018138040 |
References:
Other Information:
Potential Blenders and core components note
| |
| For Odor |
| No odor group found for these |
| | candy sprinkles | |
| 6- | methyl-2-acetyl-pyridine | |
| | pyrazinylmethylthiol acetate | |
| | sulfuryl octanoate | FL/FR |
| | sulfuryl butyrate | FL/FR |
| | sulfuryl decanoate | FL/FR |
| | sulfuryl hexanoate | FL/FR |
| | sulfuryl isobutyrate | FL/FR |
| | sulfuryl propionate | FL/FR |
| aldehydic |
| iso | valeraldehyde | FL/FR |
| anisic |
| | methyl para-anisate | FL/FR |
| balsamic |
| | amyl phenyl acetate | FL/FR |
| | prenyl benzoate | FL/FR |
| camphoreous |
| | butyrophenone | FL/FR |
| caramellic |
| iso | propenyl pyrazine | FL/FR |
| chocolate |
| iso | amyl phenyl acetate | FL/FR |
| dark | chocolate fragrance | FR |
| | chocolate fragrance | FR |
| | chocolate pyrazine A | FL/FR |
| | chocolate specialty | FR |
| | chocolate tincture | FL/FR |
| | cocoa hexenal | FL/FR |
| | cocoa oleoresin | FL/FR |
| 2,5- | dimethyl pyrazine | FL/FR |
| 1,3,3,4,5,6- | hexamethyl(2.2.2)bicyclooct-5-en-2-ol | |
| 2- | methoxy-3-methyl pyrazine | FL/FR |
| 2- | methoxypyrazine | FL/FR |
| | tetrahydrofurfuryl phenyl acetate | FL/FR |
| 2,4,5- | trimethyl thiazole | FL/FR |
| | vanillyl ethyl ether | FL/FR |
| cocoa |
| 2-iso | butyl-3,5-(and 3,6)-dimethyl pyrazine | FL/FR |
| | cocoa absolute | FL/FR |
| | cocoa fragrance | FR |
| | cocoa resinoid | FL/FR |
| 2- | methyl butyraldehyde | FL/FR |
| coffee |
| | coffee absolute | FL/FR |
| dairy |
| 2,4,6- | triisobutyl-1,3,5-trioxane | |
| earthy |
| | bean pyrazine | FL/FR |
| 2- | ethyl-3-methoxypyrazine | FL/FR |
| | nutty pyrazine | FL/FR |
| fermented |
| | valeraldehyde | FL/FR |
| floral |
| alpha- | amyl cinnamyl acetate | FL/FR |
| | amyl salicylate | FL/FR |
| | coffee flower absolute | FR |
| fruity |
| | nonyl isovalerate | FL/FR |
| | geranium thiazole | FL/FR |
| 2- | heptyl furan | FL/FR |
| | phenyl acetaldehyde | FL/FR |
| | tricyclodecenyl isobutyrate | FR |
| honey |
| | butyl phenyl acetate | FL/FR |
| | phenyl acetic acid | FL/FR |
| musty |
| 3- | acetyl-2,5-dimethyl furan | FL/FR |
| | menthofuran | FL/FR |
| naphthyl |
| para- | methyl anisole | FL/FR |
| nutty |
| 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 |
| 3,6- | cocoa pyrazine | FL/FR |
| 3,5- | cocoa pyrazine | FL/FR |
| 2,3- | dimethyl pyrazine | FL/FR |
| 4,5- | dimethyl-2-ethyl-3-thiazoline | FL/FR |
| 2- | ethyl pyrazine | FL/FR |
| | filbert heptenone | FL/FR |
| | filbert pyrazine | FL/FR |
| (-)-(E,R)- | filbertone | FL/FR |
| 2- | methyl pyrazine | FL/FR |
| 2- | methyl thio-3,5 or 6-methyl pyrazine | FL/FR |
| 2- | methyl-3-ethoxypyrazine | FL/FR |
| 2- | methyl-3-pentenoic acid | FL/FR |
| | nutty quinoxaline | FL/FR |
| 2,3,5- | trimethyl pyrazine | FL/FR |
| | vinyl sulfurol | FL/FR |
| popcorn |
| 2- | acetyl pyrazine | FL/FR |
| 2- | acetyl thiazole | FL/FR |
| roasted |
| 2- | acetyl-2-pyrroline | |
| | cocoa essence | FL/FR |
| | furfuryl thioacetate | FL/FR |
| sweet |
| | vanilla oleoresin bali | FL/FR |
| truffle |
| 2- | methyl acetoin | |
| vanilla |
| | ethyl vanillin isobutyrate | FL/FR |
| | vanillin | FL/FR |
| | vanillin propylene glycol acetal | FL/FR |
| | vanillyl isobutyrate | FL/FR |
| vegetable |
| | mesityl oxide | FL/FR |
| | methional | FL/FR |
| waxy |
| | butyl laurate | FL/FR |
| 2- | tridecanone | FL/FR |
| woody |
| | cedrenyl acetate | FR |
| | cinnamyl tiglate | FL/FR |
| 2- | methoxy-4-vinyl phenol | FL/FR |
| |
| For Flavor |
| |
| No flavor group found for these |
| 2- | acetyl-2-pyrroline | |
| | amyl phenyl acetate | FL/FR |
| | bean pyrazine | FL/FR |
| 2-iso | butyl-3,5-(and 3,6)-dimethyl pyrazine | FL/FR |
| 2(4)-iso | butyl-4(2),6-dimethyl dihydro-4H-1,3,5-dithiazine | FL |
| | butyrophenone | FL/FR |
| | chocolate pyrazine A | FL/FR |
| | cinnamyl tiglate | FL/FR |
| 6,7- | dihydro-2,3-dimethyl-5H-cyclopentapyrazine | FL |
| | dimethyl dihydrocyclopentapyrazine | FL |
| 6,7- | dimethyl dihydrocyclopentapyrazine | FL |
| 2,5- | dimethyl thiazole | FL |
| 4,5- | dimethyl-2-ethyl thiazole | FL |
| 2- | ethyl-3-methoxypyrazine | FL/FR |
| chocolate | fudge caramel flavor | FL |
| | green pea pyrazine | FL |
| 1,3,3,4,5,6- | hexamethyl(2.2.2)bicyclooct-5-en-2-ol | |
| 3(2)- | hydroxy-5-methyl-2(3)-hexanone | FL |
| 2- | hydroxy-5-methyl-3-hexanone | FL |
| 2- | methoxy-3-propyl pyrazine | FL |
| 2- | methoxypyrazine | FL/FR |
| | methyl 2-(methyl thio) acetate | FL |
| 2- | methyl acetoin | |
| | methyl para-anisate | FL/FR |
| 4-( | methyl thio) butanol | FL |
| 2- | methyl-3-ethoxypyrazine | FL/FR |
| 2- | methyl-3-pentenoic acid | FL/FR |
| | nonyl isovalerate | FL/FR |
| | peanut dithiazine | FL |
| | prenyl benzoate | FL/FR |
| 2-iso | propyl-4-methyl-3-thiazoline | FL |
| | pyrazines mixture | FL |
| | sulfuryl butyrate | FL/FR |
| | sulfuryl decanoate | FL/FR |
| | sulfuryl hexanoate | FL/FR |
| | sulfuryl isobutyrate | FL/FR |
| | tetrahydrofurfuryl phenyl acetate | FL/FR |
|
| | sulfuryl formate | FL |
| | sulfuryl octanoate | FL/FR |
| | sulfuryl propionate | FL/FR |
| alliaceous |
| 3- | mercapto-2-pentanone | FL |
| 2- | methyl thioacetaldehyde | FL |
| aromatic |
| | amyl salicylate | FL/FR |
| bitter |
| | cocoa pyrazines base (mixture of pyrazines) | FL |
| burnt |
| iso | propenyl pyrazine | FL/FR |
| cabbage |
| | methyl 2-thiofuroate | FL |
| caramellic |
| | caramel fudge flavor | FL |
| toasted | maple nut flavor | FL |
| chocolate |
| | candy sprinkles | |
| | cherry chocolate fudge flavor | FL |
| | chocolate | FL |
| | chocolate almond fudge flavor | FL |
| | chocolate banana nut flavor | FL |
| | chocolate butter cream flavor | FL |
| | chocolate caramel nut flavor | FL |
| | chocolate chips | FL |
| | chocolate coating | FL |
| | chocolate cookies & cream flavor | FL |
| | chocolate distillates | FL |
| | chocolate essence | FL |
| | chocolate europa flavor | FL |
| | chocolate extract | FL |
| mexican | chocolate flavor | FL |
| dark | chocolate flavor | FL |
| milk | chocolate flavor | FL |
| bittersweet | chocolate flavor | FL |
| swiss | chocolate flavor | FL |
| abuelita | chocolate flavor | FL |
| german | chocolate flavor | FL |
| bitter | chocolate flavor | FL |
| | chocolate flavor | FL |
| semi sweet | chocolate flavor | FL |
| hot | chocolate flavor | FL |
| bavarian | chocolate flavor | FL |
| dutch | chocolate flavor | FL |
| | chocolate macadamia nut flavor | FL |
| | chocolate marble flavor | FL |
| | chocolate mousse flavor | FL |
| | chocolate nibs | FL |
| | chocolate raspberry creme flavor | FL |
| | chocolate tincture | FL/FR |
| | chocolate toffee almond flavor | FL |
| | cocoa essence | FL/FR |
| | cocoa oleoresin | FL/FR |
| | cocoa powder distillates | FL |
| | cocoa propanal | FL |
| chocolate chip | cookie flavor | FL |
| | creme de cocoa flavor | FL |
| | mocha almond fudge flavor | FL |
| | mocha cream flavor | FL |
| cocoa |
| | chocolate enhancers | FL |
| | cocoa | FL |
| | cocoa absolute | FL/FR |
| | cocoa bean powder | FL |
| | cocoa distillates | FL |
| | cocoa flavor | FL |
| | cocoa hexenal | FL/FR |
| | cocoa liquor | FL |
| | cocoa liquor distillates | FL |
| | cocoa nib distillates | FL |
| | cocoa resinoid | FL/FR |
| 2- | methyl furan | FL |
| | theobroma cacao nib extract | FL |
| coffee |
| | coffee absolute | FL/FR |
| | difurfuryl ether | FL |
| cookie |
| chocolate | cookie flavor | FL |
| corn chip |
| 2- | acetyl thiazole | FL/FR |
| dairy |
| 2,4,6- | triisobutyl-1,3,5-trioxane | |
| earthy |
| alpha- | amyl cinnamyl acetate | FL/FR |
| | camu camu distillates | FL |
| (±)-2- | mercapto-5-methylheptan-4-one | FL |
| | tamarind distillates | FL |
| fatty |
| | cocoa butter distillates | FL |
| 2- | heptyl furan | FL/FR |
| 2- | tridecanone | FL/FR |
| fishy |
| 4,5- | dimethyl thiazole | FL |
| floral |
| iso | amyl phenyl acetate | FL/FR |
| | phenyl acetic acid | FL/FR |
| fruity |
| iso | valeraldehyde | FL/FR |
| fusel |
| 2- | methyl butyraldehyde | FL/FR |
| green |
| | dihydroxyacetophenone (mixed isomers) | FL |
| | geranium thiazole | FL/FR |
| 2- | methyl-5-isopropyl pyrazine | FL |
| | propylene glycol acetone ketal | FL |
| honey |
| | butyl phenyl acetate | FL/FR |
| | phenyl acetaldehyde | FL/FR |
| meaty |
| 3- | mercapto-2-butanone | FL |
| milky |
| dextro,laevo-3-( | methyl thio) butanone | FL |
| musty |
| 2,5- | dimethyl pyrazine | FL/FR |
| | menthofuran | FL/FR |
| 2,3,5- | trimethyl pyrazine | FL/FR |
| naphthyl |
| para- | methyl anisole | 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 |
| 2- | acetyl-3,5-dimethyl pyrazine | FL/FR |
| 2- | acetyl-3,5(or 6)-dimethyl pyrazine | FL/FR |
| toasted | chestnut flavor | FL |
| 3,5(6)- | cocoa pyrazine | FL |
| 3,5- | cocoa pyrazine | FL/FR |
| 3,6- | cocoa pyrazine | FL/FR |
| 2,5- | diethyl-3-methyl pyrazine | FL |
| 2,3- | dimethyl pyrazine | FL/FR |
| 4,5- | dimethyl-2-ethyl-3-thiazoline | FL/FR |
| 2- | ethyl pyrazine | FL/FR |
| 2- | ethyl-6-methyl pyrazine | FL |
| | filbert heptenone | FL/FR |
| | filbert pyrazine | FL/FR |
| (-)-(E,R)- | filbertone | FL/FR |
| european | hazelnut oleoresin | FL |
| 2- | methoxy-3-methyl pyrazine | FL/FR |
| 2- | methyl pyrazine | FL/FR |
| 2- | methyl thio-3,5 or 6-methyl pyrazine | FL/FR |
| | nutty pyrazine | FL/FR |
| | nutty quinoxaline | FL/FR |
| | nutty thiazole | FL |
| chocolate | peanut butter flavor | FL |
| | sesame distillates | FL |
| roasted | sesame seed oil | FL |
| 2,4,5- | trimethyl thiazole | FL/FR |
| | vinyl sulfurol | FL/FR |
| phenolic |
| | propyl 2-furoate | FL |
| popcorn |
| 2- | propionyl-2-thiazoline | FL |
| potato |
| | mesityl oxide | FL/FR |
| roasted |
| 2- | acetyl pyrazine | FL/FR |
| | furfuryl thioacetate | FL/FR |
| rummy |
| | vanillyl ethyl ether | FL/FR |
| smoky |
| 2- | methoxy-4-vinyl phenol | FL/FR |
| spicy |
| | chocolate cinnamon hazelnut flavor | FL |
| sulfurous |
| O- | ethyl S-1-methoxyhexan-3-yl carbonothioate | FL |
| 6- | methyl-2-acetyl-pyridine | |
| | potato butanone | FL |
| | pyrazinylmethylthiol acetate | |
| sweet |
| | vanilla oleoresin bali | FL/FR |
| tomato |
| | methional | FL/FR |
| vanilla |
| | ethyl vanillin isobutyrate | FL/FR |
| | vanillin | FL/FR |
| | vanillin propylene glycol acetal | FL/FR |
| | vanillyl isobutyrate | FL/FR |
| vegetable |
| | potato butyraldehyde | FL |
| waxy |
| | butyl laurate | FL/FR |
| winey |
| 5- | ethyl-2-methyl pyridine | FL |
| | valeraldehyde | FL/FR |
| |
Potential Uses:
Occurrence (nature, food, other): note
Synonyms:
| 2,3- | diethyl 5 methyl pyrazine | | 2,3- | diethyl-5-methyl pyrazine | | 2,3- | diethyl-5-methyl-1,4-diazine | | 2,3- | diethyl-5-methylpyrazine | | | methyl terrazome | | 2- | methyl-5,6-diethylpyrazine | | | pyrazine, 2,3-diethyl-5-methyl- |
Articles:
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