ChemicalBook >> CAS DataBase List >>3,5-DIMETHYL-2-ETHYLPYRAZINE
3,5-DIMETHYL-2-ETHYLPYRAZINE
- CAS No.
- 13925-07-0
- Chemical Name:
- 3,5-DIMETHYL-2-ETHYLPYRAZINE
- Synonyms
- 2-Ethyl-3,5-dimethylpyrazine;Pyrazine, 2-ethyl-3,5-dimethyl-;3-Ethyl-2,6-dimethylpyrazine;fema3150;FEMA 3150;3,5-Dimethyl-2-ethylpyrazine;3,5-dimethyl-2-ethyl-pyrazin;2-ethyl-3,5-dimethyl-pyrazin;2,6-dimethyl-3-ethyl-pyrazin;Pyrazine, 3-ethyl-2,6-dimethyl
- CBNumber:
- CB6501574
- Molecular Formula:
- C8H12N2
- Molecular Weight:
- 136.19
- MDL Number:
- MFCD29918847
- MOL File:
- 13925-07-0.mol
Last updated:2023-05-25 18:01:15
| Melting point | 64-66 °C |
|---|---|
| Boiling point | 182°C |
| Density | 0.96 |
| refractive index | 1.5015 |
| FEMA | 3149 | 2-ETHYL-3,(5 OR 6)-DIMETHYLPYRAZINE |
| Flash point | 182°C |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | soluble in Chloroform, Dichloromethane |
| form | Oil |
| pka | 2.73±0.10(Predicted) |
| color | Yellow |
| Odor | at 0.10 % in dipropylene glycol. burnt almonds roasted nuts coffee |
| Odor Type | nutty |
| Water Solubility | Not miscible or difficult to mix in water. Soluble in alcohol, chloroform and dichloromethane. |
| JECFA Number | 776 |
| LogP | 1.63 |
| Substances Added to Food (formerly EAFUS) | 3-ETHYL-2,6-DIMETHYLPYRAZINE |
| FDA UNII | R182EY5L8C |
| EPA Substance Registry System | Pyrazine, 2-ethyl-3,5-dimethyl- (13925-07-0) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H227-H302 | |||||||||
| Precautionary statements | P210e-P264-P280a-P301+P312a-P403+P235-P501a | |||||||||
| TSCA | Yes | |||||||||
| NFPA 704 |
|
3,5-DIMETHYL-2-ETHYLPYRAZINE price More Price(14)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Alfa Aesar | H27383 | 2-Ethyl-3,5(6)-dimethylpyrazine, 99%, mixture of isomers | 13925-07-0 | 5g | $48.65 | 2024-03-01 | Buy |
| Alfa Aesar | H27383 | 2-Ethyl-3,5(6)-dimethylpyrazine, 99%, mixture of isomers | 13925-07-0 | 25g | $132.65 | 2024-03-01 | Buy |
| Alfa Aesar | H27383 | 2-Ethyl-3,5(6)-dimethylpyrazine, 99%, mixture of isomers | 13925-07-0 | 100g | $319 | 2021-12-16 | Buy |
| TRC | D472975 | 3,5-Dimethyl-2-ethylpyrazine | 13925-07-0 | 100mg | $1050 | 2021-12-16 | Buy |
| Medical Isotopes, Inc. | 9647 | 3,5-Dimethyl-2-ethylpyrazine | 13925-07-0 | 5mg | $2000 | 2021-12-16 | Buy |
3,5-DIMETHYL-2-ETHYLPYRAZINE Chemical Properties,Uses,Production
Chemical Properties
Yellow Oil
Occurrence
Reported found in the basic fractions of whiskey and rum, in roasted peanuts, in roasted barley, in coffee, filberts, potato and soy products, fried pork, cocoa, tea, oatmeal, asparagus, shrimps, clam, squid, grilled beef and wheaten bread
Uses
3,5-Dimethyl-2-ethylpyrazine is an odorant of coffee brews.
Preparation
By alkylation of 2,6-dimethylpyrazine with ethyllithium
Definition
ChEBI: 2-Ethyl-3,5-dimethylpyrazine is a member of pyrazines.
Aroma threshold values
15 ppm in water
3,5-DIMETHYL-2-ETHYLPYRAZINE Preparation Products And Raw materials
Global( 152)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21689 | 55 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29914 | 58 |
| Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
| Jinan Finer Chemical Co., Ltd | +86-531-88989536 +86-15508631887 | sales@finerchem.com | China | 2967 | 58 |
| Xiamen AmoyChem Co., Ltd | +86-592-6051114 +8618959220845 | sales@amoychem.com | China | 6387 | 58 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22968 | 58 |
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19553 | 58 |
| Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 | sales@chemdad.com | China | 39916 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63711 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49391 | 58 |
View Lastest Price from 3,5-DIMETHYL-2-ETHYLPYRAZINE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2022-09-30 | 3,5-DIMETHYL-2-ETHYLPYRAZINE
13925-07-0
|
US $0.00-0.00 / kg | 1kg | 98% | 1Ton | Henan Aochuang Chemical Co.,Ltd. | |
 |
2021-07-13 | 3,5-DIMETHYL-2-ETHYLPYRAZINE
13925-07-0
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd | |
 |
2021-07-09 | 3,5-DIMETHYL-2-ETHYLPYRAZINE
13925-07-0
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd |
-
- 3,5-DIMETHYL-2-ETHYLPYRAZINE
13925-07-0
- US $0.00-0.00 / kg
- 98%
- Henan Aochuang Chemical Co.,Ltd.
-
- 3,5-DIMETHYL-2-ETHYLPYRAZINE
13925-07-0
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-
- 3,5-DIMETHYL-2-ETHYLPYRAZINE
13925-07-0
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
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FEMA 3150
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13925-07-0
Heterocycles
Heterocyclic Compounds