ChemicalBook > Product Catalog >Flavors and fragrances >Synthetic fragrances >Pyrazine spices >2-Ethyl-5-methylpyrazine
2-Ethyl-5-methylpyrazine
- CAS No.
- 13360-64-0
- Chemical Name:
- 2-Ethyl-5-methylpyrazine
- Synonyms
- 2-Methyl-5-ethyl pyraine;2-ethyl-5-Methyl pyraine;2-Methyl-5-ethylpirazine;2-Methyl-5-ethylpyrazine;2-Ethyl-5-methylpyrazine;5-ETHYL-2-METHYLPYRAZINE;Pyrazine, 2-ethyl-5-methyl-;4-diphenylphosphinooxyphenol;2-Ethyl-5-methylpyrazine USP/EP/BP;13360-64-0 2-Ethyl-5-methylpyrazine
- CBNumber:
- CB6883135
- Molecular Formula:
- C7H10N2
- Molecular Weight:
- 122.17
- MOL File:
- 13360-64-0.mol
- MSDS File:
- SDS
- Modify Date:
- 2025/3/27 6:45:46
| Boiling point | 170.8±35.0 °C(Predicted) |
|---|---|
| Density | 0.977±0.06 g/cm3(Predicted) |
| FEMA | 3154 | 2-ETHYL-5-METHYLPYRAZINE |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 1.94±0.10(Predicted) |
| Odor | at 0.10 % in propylene glycol. coffee bean nutty grassy roasted |
| Odor Type | coffee |
| JECFA Number | 770 |
| InChI | InChI=1S/C7H10N2/c1-3-7-5-8-6(2)4-9-7/h4-5H,3H2,1-2H3 |
| InChIKey | OXCKCFJIKRGXMM-UHFFFAOYSA-N |
| SMILES | C1(CC)=NC=C(C)N=C1 |
| LogP | 1.17 |
| NIST Chemistry Reference | Pyrazine, 2-ethyl-5-methyl-(13360-64-0) |
| EPA Substance Registry System | Pyrazine, 2-ethyl-5-methyl- (13360-64-0) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P304+P340+P312-P305+P351+P338-P332+P313-P337+P313-P362-P403+P233-P405-P501 |
2-Ethyl-5-methylpyrazine Chemical Properties,Uses,Production
Chemical Properties
2-Ethyl-5-methylpyrazine has an odor threshold of 100 ppb in water. It has a nutty, roasted, grassy odor.
Occurrence
Reported found as a constituent in coffee aroma, in roasted barley, dairy products, peanuts, pecans, filberts, popcorn, potato and soy products, smoked fish, wheat and rye bread, asparagus, bell pepper, roasted coconut, cooked beef, beer, whiskey, cocoa, coffee, tea and cooked shrimp.
Preparation
By alkylation of dimethyl-2,5-pyrazine.
2-Ethyl-5-methylpyrazine Preparation Products And Raw materials
Global( 144)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| CHEMSWORTH | +91-261-2397244 | New Delhi, India | 6700 | 30 | Inquiry |
| Henan Alfa Chemical Co., Ltd | +8615838112936 | China | 13194 | 58 | Inquiry |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | China | 5868 | 58 | Inquiry |
| JINING XINHE CHEMICAL CO., LTD | +8615318402391 | China | 809 | 58 | Inquiry |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | China | 21628 | 55 | Inquiry |
| career henan chemical co | +86-0371-86658258 +8613203830695 | China | 29858 | 58 | Inquiry |
| Jinan Finer Chemical Co., Ltd | +86-531-88989536 +86-15508631887 | China | 2957 | 58 | Inquiry |
| Xiamen AmoyChem Co., Ltd | +86-86-5926051114 +8615060885618 | China | 6383 | 58 | Inquiry |
| BOC Sciences | +1-631-485-4226 | United States | 19552 | 58 | Inquiry |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | China | 49732 | 58 | Inquiry |
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