2,6-Dimethylpyrazine
- CAS No.
- 108-50-9
- Chemical Name:
- 2,6-Dimethylpyrazine
- Synonyms
- Pyrazine, 2,6-dimethyl-;2,6-Dimethylpiazine;FEMA 3273;FEMA NUMBER 3273;6-DiMethylpyrazine;2,6-DIMETHYLPYRAZINE;2,6-dimethyl-pyrazin;3,5-Dimethylpyrazine;2,6-SIMETHYLPYRAZINE;2.6-Dimethyl pryazine
- CBNumber:
- CB4349060
- Molecular Formula:
- C6H8N2
- Molecular Weight:
- 108.14
- MDL Number:
- MFCD00006148
- MOL File:
- 108-50-9.mol
| Melting point | 35-40 °C(lit.) |
|---|---|
| Boiling point | 154 °C(lit.) |
| Density | 0.965(50.0000℃) |
| refractive index | 1.5000 |
| FEMA | 3273 | 2,6-DIMETHYLPYRAZINE |
| Flash point | 127 °F |
| storage temp. | -20°C |
| solubility | Chloroform, Methanol (Slightly) |
| pka | 2.49±0.10(Predicted) |
| form | Low Melting Crystalline Solid |
| color | Pale yellow |
| PH | 7 (H2O, 20℃) |
| Odor | at 10.00 % in dipropylene glycol. ethereal cocoa nutty roasted roasted meaty beefy brown coffee buttermilk |
| Odor Type | chocolate |
| biological source | synthetic |
| Water Solubility | Soluble in water. |
| JECFA Number | 767 |
| BRN | 1726 |
| Dielectric constant | 2.6499999999999999 |
| LogP | 0.64 |
| CAS DataBase Reference | 108-50-9(CAS DataBase Reference) |
| Substances Added to Food (formerly EAFUS) | 2,6-DIMETHYLPYRAZINE |
| EWG's Food Scores | 1 |
| FDA UNII | N77Q72C9I3 |
| NIST Chemistry Reference | Pyrazine, 2,6-dimethyl-(108-50-9) |
| EPA Substance Registry System | Pyrazine, 2,6-dimethyl- (108-50-9) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |    GHS02,GHS05,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H228-H302-H315-H318-H335 | |||||||||
| Precautionary statements | P210-P240-P280-P301+P312-P302+P352-P305+P351+P338 | |||||||||
| Hazard Codes | Xn,F | |||||||||
| Risk Statements | 10-22-37/38-41-11 | |||||||||
| Safety Statements | 16-26-39 | |||||||||
| RIDADR | UN 1325 4.1/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | UQ2975000 | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 4.1 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29339990 | |||||||||
| NFPA 704 |
|
2,6-Dimethylpyrazine price More Price(49)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | W327312 | 2,6-Dimethylpyrazine natural (US) | 108-50-9 | 50g | $576 | 2024-03-01 | Buy |
| Sigma-Aldrich | W327312 | 2,6-Dimethylpyrazine natural (US) | 108-50-9 | 250g | $2300 | 2024-03-01 | Buy |
| Sigma-Aldrich | W327301 | 2,6-Dimethylpyrazine ≥98%, FG | 108-50-9 | 50g | $264 | 2024-03-01 | Buy |
| Sigma-Aldrich | W327301 | 2,6-Dimethylpyrazine ≥98%, FG | 108-50-9 | 250g | $671 | 2024-03-01 | Buy |
| Sigma-Aldrich | W327301 | 2,6-Dimethylpyrazine ≥98%, FG | 108-50-9 | 1kg | $1700 | 2024-03-01 | Buy |
2,6-Dimethylpyrazine Chemical Properties,Uses,Production
Description
2,6-Dimethylpyrazine is one of alkylpyrazines. It occurs naturally in cocoa products, coffee, dairy products, meat, peanuts, pecans, filberts, potato products, rum and whisky, soy products. It is used as a flavoring agent in foods such as cereals and products such as cigarettes.
Reference
Glovanni Fenaroli, Fenaroli's Handbook of Flavor Ingredients, 1975, ISBN 0-87819-533-5
Chemical Properties
2,6-Dimethylpyrazine has a nutty, coffee-like odor.
Chemical Properties
PALE YELLOW LOW MELTING CRYSTALLINE SOLID
Occurrence
Reported found in cocoa products, coffee, diary products, peanuts, pecans, filberts, potato products, rum, whiskey, soy products, tomato puree, baked potato, cooked beef and chicken, mushroom, roasted barley, roasted pecan, tea, and Virginia tobacco; reported found in grilled beef; also a volatile flavor component of potato chips. Also reported found in cheeses, tamarind, coriander seed and corn tortilla
Uses
2,6-Dimethylpyrazine is used Preparation of chocolate, coffee, meat and nuts and other flavors
Preparation
By condensation of 1,2-diaminopropane, followed by column chromatography to separate the 2,6-methylpyrazine from the 2,5-dimethylpyrazine.
Definition
ChEBI: 2,6-Dimethylpyrazine is a member of pyrazines.
Aroma threshold values
Detection: 400 to 1500 ppb. Aroma characteristics at 1.0%: musty, cocoa powdery, tobacco, dry leaf tea, earthy mushroom cap and potato-like, meaty, roasted peanut shell, and coffee.
Taste threshold values
Taste characteristics at 5.0 ppm: musty and earthy, nutty peanut shell, cocoa powdery, earthy coffee, yeasty, woody, milk roasted peanut.
2,6-Dimethylpyrazine Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Weibang Biotechnology Co., Ltd | +8615531157085 | abby@weibangbio.com | China | 8804 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-87569262 +86-15003564040 | 1087@dideu.com | China | 3167 | 58 |
| Hebei Mujin Biotechnology Co.,Ltd | +86 13288715578 +8613288715578 | sales@hbmojin.com | China | 12826 | 58 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5887 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20260 | 58 |
| Hebei Saisier Technology Co., LTD | +86-18400010335 +86-18034520335 | admin@hbsaisier.cn | China | 1015 | 58 |
| Hebei Longbang Technology Co., LTD | +86-18633929156 +86-18633929156 | admin@hblongbang.com | China | 971 | 58 |
| JINING XINHE CHEMICAL CO., LTD | +8615318402391 | sales@xinhepharma.com | China | 809 | 58 |
| HebeiShuoshengImportandExportco.,Ltd | +86-18532138899 +86-18532138899 | L18532138899@163.com | China | 939 | 58 |
| Hebei Zhuanglai Chemical Trading Co Ltd | +86-16264648883 +86-16264648883 | niki@zlchemi.com | China | 3712 | 58 |
View Lastest Price from 2,6-Dimethylpyrazine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-02-20 | 2,6-Dimethylpyrazine
108-50-9
|
US $6.00 / KG | 1KG | 99% | 20TONS | Hebei Longbang Technology Co., Ltd | |
 |
2025-02-20 | 2,6-Dimethylpyrazine
108-50-9
|
US $6.00 / kg | 1kg | 99% | 2000KG/Month | HebeiShuoshengImportandExportco.,Ltd | |
 |
2025-02-20 | 2,6-Dimethylpyrazine
108-50-9
|
US $60.00 / kg | 1kg | 99% | 20 tons | Hebei Zhuanglai Chemical Trading Co Ltd |
-
- 2,6-Dimethylpyrazine
108-50-9
- US $6.00 / KG
- 99%
- Hebei Longbang Technology Co., Ltd
-
- 2,6-Dimethylpyrazine
108-50-9
- US $6.00 / kg
- 99%
- HebeiShuoshengImportandExportco.,Ltd
-
- 2,6-Dimethylpyrazine
108-50-9
- US $60.00 / kg
- 99%
- Hebei Zhuanglai Chemical Trading Co Ltd
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