Ethylpyrazine
- CAS No.
- 13925-00-3
- Chemical Name:
- Ethylpyrazine
- Synonyms
- FEMA 3281;ETHYLPYRAZINE;ethyl-pyrazin;2-ETHYLPYRAZINE;Pyrazine, ethyl-;FEMA NUMBER 3281;ETHYLPYRAZINE, 2-;Ethylpyrazine,98%;2-Ethylpyrazine>Pyrazine, 2-ethyl-
- CBNumber:
- CB5698002
- Molecular Formula:
- C6H8N2
- Molecular Weight:
- 108.14
- MDL Number:
- MFCD00006149
- MOL File:
- 13925-00-3.mol
- MSDS File:
- SDS
| Melting point | 155 °C |
|---|---|
| Boiling point | 152-153 °C (lit.) |
| Density | 0.984 g/mL at 25 °C (lit.) |
| FEMA | 3281 | 2-ETHYLPYRAZINE |
| refractive index |
n |
| Flash point | 109 °F |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | freely soluble |
| pka | 1.62±0.10(Predicted) |
| Specific Gravity | 0.984 |
| color | Colorless to Light yellow to Light orange |
| Odor | at 1.00 % in dipropylene glycol. peanut butter musty nutty woody roasted cocoa |
| Odor Type | nutty |
| Water Solubility | freely soluble |
| JECFA Number | 762 |
| BRN | 108200 |
| LogP | 0.69 |
| Substances Added to Food (formerly EAFUS) | 2-ETHYLPYRAZINE |
| CAS DataBase Reference | 13925-00-3(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | 0QO4LUV16Z |
| NIST Chemistry Reference | Pyrazine, ethyl-(13925-00-3) |
| EPA Substance Registry System | Pyrazine, ethyl- (13925-00-3) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS02,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H226-H302 | |||||||||
| Precautionary statements | P210-P233-P240-P241-P242-P301+P312 | |||||||||
| Hazard Codes | Xi,Xn | |||||||||
| Risk Statements | 10-41-37/38-22 | |||||||||
| Safety Statements | 16-39-26 | |||||||||
| RIDADR | UN 1993 3/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | UQ3330000 | |||||||||
| TSCA | T | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29339990 | |||||||||
| NFPA 704 |
|
Ethylpyrazine price More Price(25)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | W328103 | 2-Ethylpyrazine ≥98%, FG | 13925-00-3 | 100g | $208 | 2024-03-01 | Buy |
| Sigma-Aldrich | W328103 | 2-Ethylpyrazine ≥98%, FG | 13925-00-3 | 1kg | $961 | 2024-03-01 | Buy |
| Sigma-Aldrich | W328103 | 2-Ethylpyrazine ≥98%, FG | 13925-00-3 | 5kg | $3240 | 2024-03-01 | Buy |
| Sigma-Aldrich | 250384 | Ethylpyrazine 98% | 13925-00-3 | 5g | $16.44 | 2024-03-01 | Buy |
| TCI Chemical | E0334 | 2-Ethylpyrazine >99.0%(GC) | 13925-00-3 | 5g | $30 | 2024-03-01 | Buy |
Ethylpyrazine Chemical Properties,Uses,Production
Chemical Properties
clear colorless to yellow liquid
Chemical Properties
2-Ethylpyrazine has a peanut butter, musty, nutty, woody, peanut buttery odor.
Occurrence
Reported found in bakery products, cocoa products, coffee, meat, peanuts, filberts, potato products, beer, whiskey, tea, soybeans, rice, roasted coconut, corn tortillas, shrimp, crayfish, asparagus, boiled beef, malt whiskey, and malt
Uses
Ethylpyrazine is a reagent used in the synthetic preparation of various pharmaceutical goods and has been screened for potential activities as H1-antihistamine.
Uses
Ethylpyrazine has been used in the synthesis of pyrazinoic acid.
Preparation
By alkylation of methylpyrazine with methyliodide.
Definition
ChEBI: A member of the class of pyrazines that is pyrazine in which one of the hydrogens is replaced by an ethyl group. Found particularly in cereals and cereal products, it is present in baked or fried potato, bread, roasted peanuts, and cooked shrimp, as well a cocoa, coffee, and tea. It has a musty, nutty, buttery, peanut odor and a chocolate-peanut taste.
Aroma threshold values
Detection: 4 to 22 ppm. Aroma characteristics at 1.0%: nutty, musky, fermented, coffee, roasted, cocoa and meaty nuances.
Taste threshold values
Taste characteristics at 10 ppm: nutty, musty, casky, woody, potato, earthy and cocoa with a fishy nuance.
General Description
2-Ethylpyrazine is a volatile aroma compound that is mainly formed in food products such as roasted coffee beans or roasted sesame seeds due to the Maillard reaction between sugars and proteins during the roasting process.
Ethylpyrazine Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Longbang Technology Co., LTD | +86-18032476855 +86-18032476855 | admin@hblongbang.com | China | 735 | 58 |
| Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503282 | alice@crovellbio.com | China | 8822 | 58 |
| Hebei Saisier Technology Co., LTD | +86-18400010335 +86-18034520335 | admin@hbsaisier.cn | China | 938 | 58 |
| Ouhuang Engineering Materials (Hubei) Co., Ltd | +8617702722807 | admin@hbouhuang.com | China | 3001 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21689 | 55 |
| Hangzhou FandaChem Co.,Ltd. | 008657128800458; +8615858145714 | fandachem@gmail.com | China | 9341 | 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 | 2966 | 58 |
| Xiamen AmoyChem Co., Ltd | +86-592-6051114 +8618959220845 | sales@amoychem.com | China | 6387 | 58 |
View Lastest Price from Ethylpyrazine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2024-05-08 | Ethylpyrazine
13925-00-3
|
US $6.00 / KG | 1KG | 99% | 20TONS | Hebei Longbang Technology Co., Ltd | |
 |
2024-04-22 | 2-Ethylpyrazine
13925-00-3
|
US $100.00-30.00 / kg | 1kg | 99.93% | 1000kg per week | Ouhuang Engineering Materials (Hubei) Co., Ltd | |
 |
2024-04-22 | Ethylpyrazine
13925-00-3
|
US $3.00 / kg | 1kg | 99.92% | 50000tons | Ouhuang Engineering Materials (Hubei) Co., Ltd |
-
- Ethylpyrazine
13925-00-3
- US $6.00 / KG
- 99%
- Hebei Longbang Technology Co., Ltd
-
- 2-Ethylpyrazine
13925-00-3
- US $100.00-30.00 / kg
- 99.93%
- Ouhuang Engineering Materials (Hubei) Co., Ltd
-
- Ethylpyrazine
13925-00-3
- US $3.00 / kg
- 99.92%
- Ouhuang Engineering Materials (Hubei) Co., Ltd