Category: flavor and fragrance agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Physical Properties:
Appearance: | colorless to yellow clear oily liquid (est) |
Assay: | 98.00 to 100.00 % sum of isomers
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Food Chemicals Codex Listed: | No |
Specific Gravity: | 1.21900 to 1.22600 @ 25.00 °C.
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Pounds per Gallon - (est).: | 10.143 to 10.202
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Refractive Index: | 1.54200 to 1.55200 @ 20.00 °C.
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Boiling Point: | 89.00 to 91.00 °C. @ 12.00 mm Hg
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Boiling Point: | 212.00 to 215.00 °C. @ 760.00 mm Hg
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Vapor Pressure: | 0.173000 mmHg @ 25.00 °C. (est) |
Vapor Density: | 4.4 ( Air = 1 ) |
Flash Point: | 173.00 °F. TCC ( 78.33 °C. )
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logP (o/w): | 0.737 (est) |
Soluble in: |
| alcohol | | propylene glycol | | triacetin | | water, 2.508e+004 mg/L @ 25 °C (est) |
Insoluble in: |
| water |
Stability: |
| stable in most media |
Organoleptic Properties:
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Odor Type: popcorn |
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Odor Strength: | very high , recommend smelling in a 0.10 % solution or less |
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Substantivity: | 16 hour(s) at 100.00 % |
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| nutty popcorn peanut roasted peanut hazelnut |
Odor Description: at 0.10 % in dipropylene glycol. | nutty popcorn roasted peanuts hazelnut Luebke, William tgsc, (1989) |
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| toasted corn chip popcorn raw nutty bready |
Odor Description:
| Toasted corn chip, popcorn with a raw nutty and bready nuance Mosciano, Gerard P&F 14, No. 6, 47, (1989) |
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Flavor Type: corn chip |
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| corn chip musty |
Taste Description: at 30.00 ppm. | Corn chip with a slight musty background Mosciano, Gerard P&F 14, No. 6, 47, (1989) |
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Odor and/or flavor descriptions from others (if found). |
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Bedoukian Research |
2-ACETYL THIAZOLE ≥98.0%, FCC, Kosher |
Odor Description: | A nutty, popcorn, roasted peanut aroma. Could be used very sparingly in appropriate applications. |
Taste Description: | Characteristic corn chip, popcorn Corn chip, popcorn, and peanut flavors. |
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Sigma-Aldrich |
2-Acetylthiazole, ≥99%, FG |
Odor Description: | chocolate; hazelnut; meaty; fruity |
Taste Description: | corn chip slight musty |
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R C Treatt & Co Ltd |
2-Acetylthiazole Halal, Kosher |
Odor Description: | cereal, bread, nutty / hazelnut, cocoa |
Taste Description: | cereal Used in flavouring snack foods at 3ppm, gravies at 2ppm, bakery at 1ppm, and soups at 0.5ppm. |
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Alfrebro |
2-ACETYL THIAZOLE |
Odor Description: | Popcorn, Cocoa, Hazelnut, Bread, Cereal |
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Moellhausen |
2-ACETYL THIAZOLE |
Odor Description: | hazel nut, almond |
Taste Description: | cereal, cocoa, popcorn |
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FCI SAS |
2-ACETYL THIAZOLE |
Odor Description: | Beef, popcorn, nut, and roast peanut |
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Cosmetic Information:
Suppliers:
Advanced Biotech |
2-ACETYL THIAZOLE
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Alfrebro |
2-ACETYL THIAZOLE
Odor: Popcorn, Cocoa, Hazelnut, Bread, Cereal |
Ambles Nature et Chimie |
2 ACETYL THIAZOLE NAT
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Anhui Haibei |
2-Acetyl Thiazole
Odor: Nutty popcorn roasted peanuts hazelnut |
Anhui Suzhou Jinli Aromatic Chemicals |
2-Acetyl Thiazole
Odor: beef, popcorn, nut, roast peanut |
Augustus Oils |
Acetyl Thiazole
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Services |
Beijing Lys Chemicals |
2-Scetyl thiazole
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BOC Sciences |
For experimental / research use only. |
2-ACETYL THIAZOLE FCC 98.0%
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Charkit Chemical |
ACETYTHIAZOLE, 2- FEMA 3328
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CJ Latta & Associates |
2-Acetylthiazole
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DeLong Chemicals America |
2-Acetylthiazole, Kosher
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Diffusions Aromatiques |
2-ACETYL THIAZOL
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EMD Millipore |
For experimental / research use only. |
2-Acetylthiazole
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Endeavour Specialty Chemicals |
2-Acetylthiazole 99% F&F
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Speciality Chemical Product Groups |
Ernesto Ventós |
2-ACETYLTHIAZOLE
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FCI SAS |
2-ACETYL THIAZOLE
Odor: Beef, popcorn, nut, and roast peanut |
Fleurchem |
2-acetyl thiazole
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H. Interdonati, Inc. |
2-acetyl thiazole Kosher
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Featured Products |
Indukern F&F |
2-ACETYL THIAZOLE
Odor: POPCORN, NUTTY, BREADY |
Jiangyin Healthway |
2-Acetyl Thiazole
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New functional food ingredients |
Jinan Enlighten Chemical Technology(Wutong Aroma ) |
2-Acetyl thiazole, Kosherk
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Kingchem Laboratories |
2 ACETYLTHIAZOLE
Odor: Beef, popcorn, nut and roast peanut |
Lluch Essence |
2-ACETYL THIAZOLE
Odor: NUT LIKE, POPCORN, ROASTED |
M&U International |
2-ACETYL THIAZOLE, Kosher
|
Moellhausen |
2-ACETYL THIAZOLE
Odor: hazel nut, almond Flavor: cereal, cocoa, popcorn |
Oamic Ingredients |
2-Acetyl Thiazole
EU Natural Odor: Cornchip |
Pearlchem Corporation |
2-Acetyl Thiazole
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Penta International |
2-ACETYLTHIAZOLE
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Phoenix Aromas & Essential Oils |
thiazole, 2-acetyl
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R C Treatt & Co Ltd |
2-Acetylthiazole
Halal, Kosher Odor: cereal, bread, nutty / hazelnut, cocoa Flavor: cereal Used in flavouring snack foods at 3ppm, gravies at 2ppm, bakery at 1ppm, and soups at 0.5ppm. |
Reincke & Fichtner |
2-Acetylthiazole
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Riverside Aromatics |
2-ACETYLTHIAZOLE
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Robinson Brothers |
2-Acetylthiazole F&F
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https://www.robinsonbrothers.uk/chemistry-competences |
Santa Cruz Biotechnology |
For experimental / research use only. |
2-Acetylthiazole ≥99%
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Sigma-Aldrich |
2-Acetylthiazole, ≥99%, FG
Odor: chocolate; hazelnut; meaty; fruity |
Certified Food Grade Products |
Sunaux International |
2-Acetyl Thiazole
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Synerzine |
2-Acetyl Thiazole
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Taytonn ASCC |
2-Acetylthiazole
Odor: Burnt, Nutty, Roast |
TCI AMERICA |
For experimental / research use only. |
2-Acetylthiazole >98.0%(GC)
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Tengzhou Jitian Aroma Chemiclal |
2-Acetyl Thiazole
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Tengzhou Xiang Yuan Aroma Chemicals |
2-Acetyl Thiazole
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Tianjin Danjun International |
2-Acetyl thiazole
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United International |
2-Acetyl Thiazole
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Vigon International |
Acetyl-2 Thiazole
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WEN International |
2-ACETYL THIAZOLE
Synthetic |
WholeChem |
2-Acetyl thiazole
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Safety Information:
Preferred SDS: View |
European information : |
Most important hazard(s): | Xn - Harmful. |
R 22 - Harmful if swallowed. R 36/38 - Irritating to skin and eyes. R 43 - May cause sensitisation by skin contact. S 02 - Keep out of the reach of children. S 20/21 - When using do not eat, drink or smoke. 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.
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Hazards identification |
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Classification of the substance or mixture |
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) |
Flammable liquids (Category 4), H227 Acute toxicity, Oral (Category 4), H302 Skin sensitisation (Category 1), H317 Eye irritation (Category 2A), H319
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GHS Label elements, including precautionary statements |
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Pictogram | |
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Signal word | Warning |
Hazard statement(s) |
H227 - Combustible liquid H302 - Harmful if swallowed H317 - May cause an allergic skin reaction H319 - Causes serious eye irritation
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Precautionary statement(s) |
P210 - Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P261 - Avoid breathing dust/fume/gas/mist/vapours/spray. P264 - Wash skin thouroughly after handling. P270 - Do not eat, drink or smoke when using this product. P272 - Contaminated work clothing should not be allowed out of the workplace. P280 - Wear protective gloves/protective clothing/eye protection/face protection. P301 + P312 - IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302 + P352 - IF ON SKIN: wash with plenty of soap and water. P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P330 - Rinse mouth. P333 + P313 - IF SKIN irritation or rash occurs: Get medical advice/attention. P337 + P313 - IF eye irritation persists: Get medical advice/attention. P363 - Wash contaminated clothing before reuse. P370 + P378 - In case of fire: Use dry sand, dry chemical or alcohol-resistant foam for extinction. P403 + P235 - Store in a well-ventilated place. Keep cool. P501 - Dispose of contents/ container to an approved waste disposal plant.
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Oral/Parenteral Toxicity: |
Not determined
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Dermal Toxicity: |
Not determined
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Inhalation Toxicity: |
Not determined
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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 thiazole usage levels up to: | | 0.1000 % in the fragrance concentrate.
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Maximised Survey-derived Daily Intakes (MSDI-EU): | 9.70 (μg/capita/day) |
Maximised Survey-derived Daily Intakes (MSDI-USA): | 10.00 (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: | - | - |
beverages(nonalcoholic): | - | 0.20000 |
beverages(alcoholic): | - | - |
breakfast cereal: | - | - |
cheese: | - | - |
chewing gum: | - | 0.60000 |
condiments / relishes: | - | - |
confectionery froastings: | - | - |
egg products: | - | - |
fats / oils: | - | - |
fish products: | - | - |
frozen dairy: | - | 0.90000 |
fruit ices: | - | 0.90000 |
gelatins / puddings: | - | - |
granulated sugar: | - | - |
gravies: | - | - |
hard candy: | - | 1.40000 |
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:
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): |
Flavouring Group Evaluation 21: Thiazoles, thiophene, thiazoline and thienyl derivatives from chemical group 29. Miscellaneous substances from chemical group 30. (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 76, (FGE.76)[1] - Consideration of sulphur-containing heterocyclic compounds evaluated by JECFA (59th meeting) structurally related to thiazoles, thiophene, thiazoline and thienyl derivatives from chemical group 29, miscellaneous substances from chemical group 30 evaluated by EFSA in FGE.21 - Scientific Opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food View page or View pdf |
Flavouring Group Evaluation 21, Revision 1 (FGE.21Rev1): Thiazoles, thiophene, thiazoline and thienyl derivatives from chemical group 29 Miscellaneous substances from chemical group 30 View page or View pdf |
Scientific Opinion on the safety and efficacy of thiazoles, thiophene, thiazoline and thienyl derivatives (chemical group 29): 3-acetyl-2,5-dimethylthiophene when used as a flavouring for all animal species View page or View pdf |
Scientific Opinion on Flavouring Group Evaluation 76, Revision 1 (FGE.76Rev1): Consideration of sulphur-containing heterocyclic compounds evaluated by JECFA (59th meeting) structurally related to thiazoles, thiophene, thiazoline and thienyl derivatives from chemical group 29 and miscellaneous substances from chemical group 30 evaluated by EFSA in FGE.21Rev3 View page or View pdf |
Safety and efficacy of thiazoles, thiophene and thiazoline belonging to chemical group 29 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): | 24295-03-2 |
EPA ACToR: | Toxicology Data |
EPA Substance Registry Services (SRS): | Registry |
Laboratory Chemical Safety Summary : | 520108 |
National Institute of Allergy and Infectious Diseases: | Data |
WGK Germany: | 3 |
| 1-(1,3-thiazol-2-yl)ethanone |
Chemidplus: | 0024295032 |
References:
Other Information:
Potential Blenders and core components note
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For Odor |
bready |
bready |
| coffee furanone | FL/FR |
| furfural | FL/FR |
buttery |
| acetyl propionyl | FL/FR |
| maltol | FL/FR |
| shoyu furanone | FL/FR |
| toffee furanone | FL/FR |
| chocolate pyrazine A | FL/FR |
| cocoa hexenal | FL/FR |
2,6- | dimethyl pyrazine | FL/FR |
2- | methoxy-3-methyl pyrazine | FL/FR |
| popcorn pyrimidine | FL/FR |
| nutty pyrazine | FL/FR |
floral |
bitter | orangeflower concrete morocco | FR |
minty |
dextro- | carvone | FL/FR |
musty |
2- | acetyl pyrrole | FL/FR |
nutty |
3- | acetyl pyridine | FL/FR |
2- | acetyl-3-ethyl 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 |
2,3- | dimethyl pyrazine | FL/FR |
2- | ethyl pyrazine | 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 |
| nutty quinoxaline | FL/FR |
| peanut fragrance | FR |
| sesame absolute CO2 extract | FL/FR |
2,3,5- | trimethyl pyrazine | FL/FR |
popcorn |
2- | acetyl pyrazine | FL/FR |
2- | acetyl pyridine | FL/FR |
spicy |
| caraway seed oleoresin | FL/FR |
tonka |
| whiskey lactone | FL/FR |
waxy |
| butyl laurate | FL/FR |
woody |
| cedrenyl acetate | FR |
2- | methoxy-4-vinyl phenol | FL/FR |
| pinacol | FR |
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For Flavor |
|
No flavor group found for these |
2- | acetyl-5-methyl pyrazine | FL |
2- | acetyl-6-methyl pyrazine | FL |
(E)- | aconitic acid | FL |
2(4)-iso | butyl-4(2),6-dimethyl dihydro-4H-1,3,5-dithiazine | FL |
| chocolate pyrazine A | FL/FR |
| ethyl dimethyl pyrazine | FL |
(E)- | filbertone | FL/FR |
2- | methoxy-6-methyl pyrazine | FL |
| methyl octyl sulfide | FL |
| peanut dithiazine | FL |
2- | propionyl pyrrole | FL |
| pyrazines mixture | FL |
bready |
2- | propionyl thiazole | FL |
brown |
| furfural | FL/FR |
burnt |
| furfuryl alcohol | FL |
2- | methyl quinoxaline | FL |
caramellic |
barley | malt extract | FL |
| maltol | FL/FR |
| shoyu furanone | FL/FR |
| toffee furanone | FL/FR |
cocoa |
| butyraldehyde | FL |
| cocoa hexenal | FL/FR |
coffee |
| diisoamyl thiomalate | FL |
corn |
2- | acetyl pyridine | FL/FR |
2- | acetyl-2-thiazoline | FL |
| popcorn pyrimidine | FL/FR |
green |
| dihydroxyacetophenone (mixed isomers) | FL |
meaty |
2,6- | dimethyl pyrazine | FL/FR |
metallic |
2,5- | dihydroxy-1,4-dithiane | FL |
minty |
dextro- | carvone | FL/FR |
musty |
2,3,5- | trimethyl pyrazine | FL/FR |
nutty |
3- | acetyl pyridine | FL/FR |
2- | acetyl pyrrole | FL/FR |
2- | acetyl-3-ethyl pyrazine | FL/FR |
2- | acetyl-3,5(or 6)-dimethyl pyrazine | FL/FR |
2- | acetyl-5-methyl furan | FL/FR |
| arachis hypogaea fruit extract | FL |
3,5- | cocoa pyrazine | FL/FR |
3,5(6)- | cocoa pyrazine | FL |
| coffee furanone | FL/FR |
2,3- | dimethyl pyrazine | FL/FR |
2- | ethyl pyrazine | FL/FR |
| filbert pyrazine | FL/FR |
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 pyrazine | FL/FR |
| nutty quinoxaline | FL/FR |
| sesame absolute CO2 extract | FL/FR |
roasted |
2- | acetyl pyrazine | FL/FR |
smoky |
2- | methoxy-4-vinyl phenol | FL/FR |
spicy |
| caraway seed oleoresin | FL/FR |
toasted |
| acetyl propionyl | FL/FR |
french | toast flavor | FL |
waxy |
| butyl laurate | FL/FR |
| furfuryl octanoate | FL |
woody |
| whiskey lactone | FL/FR |
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Potential Uses:
Occurrence (nature, food, other): note
Synonyms:
2- | acetyl thiazole | 5- | acetyl thiazole | 2- | acetyl-1,3-thiazole | 2- | acetyl-2-thiazole | 2- | acetyl-5-(4-fluorophenyl)thiophene | 2- | acetylthiazol | 2- | acetylthiazole | 2 | acetylthiazole | | ethanone, 1-(2-thiazolyl)- | | methyl 2-thiazolyl ketone | | methyl 5-thiazolyl ketone | | methyl thiazolyl ketone | | popcorn thiazole | 1- | thiazol-2-yl-ethanone | 1-( | thiazol-2-yl) ethan-1-one | 1-(1,3- | thiazol-2-yl)ethan-1-one | 1-( | thiazol-2-yl)ethanone | 1-(1,3- | thiazol-2-yl)ethanone | 2- | thiazolyl methyl ketone | 1-(2- | thiazolyl) ethanone | 1-(2- | thiazolyl)-ethanone |
Articles:
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