3,5-cocoa Pyrazine
This product is not a finished fragrance or flavor. It is a single aroma chemical that provides a specific scent character determined by its chemical structure. It is intended to be used only as a raw material for creating fragrance or flavor formulations, or for other research and development purposes.
3,5‑Cocoa Pyrazine delivers a rich cocoa powder/coffee roast profile with toasted grain and nut shell facets. In traces it deepens chocolate, praline, biscuit and roasted nut accords without turning smoky.
Fragrance Family: Cocoa/Roasted/Nutty
Top Notes: Cocoa powder, Coffee roast, Toasted grain
Heart Notes: Nut shell, Biscuit, Malty
Base Notes: Warm, Dry
Applications:
- Fine Fragrance: typical 0.03%, range 0.005–0.15%
- Body Care Products: typical 0.01%, range 0.003–0.08%
- Home Care Products: typical 0.03%, range 0.005–0.15%
- Candles & Diffusers: typical 0.08%, range 0.02–0.20%
IFRA Restrictions:
Refer to the latest IFRA Standards for applicable categories.
Allergen Declaration (EU):
Not determined. Consult IFRA/SDS for allergen listing.
Storage: Store in a cool, dry place away from direct sunlight and heat sources. Keep container tightly closed.
Shelf Life: 24–36 months when stored properly
CAS Number: 13925-07-0
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| Test Name | Specification |
|---|---|
| Carbon by Elemental Analysis | 69.5 – 73.9 |
| Nitrogen by Elemental Analysis | 19.8 – 20.9 |
| Purity (HPLC) (Mixture of Isomers) | 99 – 100 |
| Appearance | Colorless to light yellow liquid |
| Infrared Spectrometry | Conforms to Structure |
| Proton NMR Spectrum | Conforms to Structure |
| Other Names |
|---|
| 3,5-cocoa pyrazine |
| 3,5-dimethyl-2-ethylpyrazine |
| 2,6-dimethyl-3-ethyl pyrazine |
| 2,6-dimethyl-3-ethylpyrazine |
| 3-ethyl-2,6-dimethyl pyrazine |
| 3-ethyl-2,6-dimethylpyrazine |
| 2-ethyl-3,5-dimethyl pyrazine |
| 2-ethyl-3,5-dimethyl-pyrazine |
| 2-ethyl-3,5-dimethylpyrazine |
| pyrazine, 2-ethyl-3,5-dimethyl- |
| pyrazine, 2,6-dimethyl-3-ethyl- |
| pyrazine, 3,5-dimethyl-2-ethyl- |
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