2-Ethyl-3,5-dimethylpyrazin
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- CAS-Nr.
- 13925-07-0
- Bezeichnung:
- 2-Ethyl-3,5-dimethylpyrazin
- Englisch Name:
- 3,5-DIMETHYL-2-ETHYLPYRAZINE
- Synonyma:
- 2-Ethyl-3,5-dimethylpyrazine;Pyrazine, 2-ethyl-3,5-dimethyl-;FEMA 3150;3-Ethyl-2,6-dimethylpyrazine;fema3150;3,5-dimethyl-2-ethyl-pyrazin;2-ethyl-3,5-dimethyl-pyrazin;2,6-dimethyl-3-ethyl-pyrazin;3,5-Dimethyl-2-ethylpyrazine;Pyrazine, 3-ethyl-2,6-dimethyl
- CBNumber:
- CB6501574
- Summenformel:
- C8H12N2
- Molgewicht:
- 136.19
- MOL-Datei:
- 13925-07-0.mol
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2-Ethyl-3,5-dimethylpyrazin Eigenschaften
- Schmelzpunkt:
- 64-66 °C
- Siedepunkt:
- 182°C
- Dichte
- 0.96
- FEMA
- 3149 | 2-ETHYL-3,(5 OR 6)-DIMETHYLPYRAZINE
- Brechungsindex
- 1.5015
- Flammpunkt:
- 182°C
- storage temp.
- Sealed in dry,Room Temperature
- Löslichkeit
- soluble in Chloroform, Dichloromethane
- Aggregatzustand
- Oil
- pka
- 2.73±0.10(Predicted)
- Farbe
- Yellow
- Geruch (Odor)
- at 0.10 % in dipropylene glycol. burnt almonds roasted nuts coffee
- Geruchsart
- nutty
- Wasserlöslichkeit
- Not miscible or difficult to mix in water. Soluble in alcohol, chloroform and dichloromethane.
- JECFA Number
- 776
- Henry's Law Constant
- 2.9×100 mol/(m3Pa) at 25℃, Wieland et al. (2015)
- Kosmetik-Inhaltsstoffe Funktionen
- PERFUMING
- InChI
- 1S/C8H12N2/c1-4-8-7(3)10-6(2)5-9-8/h5H,4H2,1-3H3
- InChIKey
- JZBCTZLGKSYRSF-UHFFFAOYSA-N
- SMILES
- CCc1ncc(C)nc1C
- LogP
- 1.63
- EPA chemische Informationen
- Pyrazine, 2-ethyl-3,5-dimethyl- (13925-07-0)
Sicherheit
- Risiko- und Sicherheitserklärung
- Gefahreninformationscode (GHS)
| WGK Germany |
WGK 3 |
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| TSCA |
TSCA listed |
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| Speicherklasse |
13 - Non Combustible Solids |
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| Hazard Classifications |
Acute Tox. 4 Oral |
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| Bildanzeige (GHS) |
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| Alarmwort |
Warnung
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| Gefahrenhinweise |
| Code |
Gefahrenhinweise |
Gefahrenklasse |
Abteilung |
Alarmwort |
Symbol |
P-Code |
| H227 |
Combustible liquid |
Flammable liquids |
Category 4 |
Warnung |
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P210, P280, P370+P378, P403+P235,P501 |
| H302 |
Gesundheitsschädlich bei Verschlucken. |
Akute Toxizität oral |
Kategorie 4 |
Warnung |
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P264, P270, P301+P312, P330, P501 |
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| Sicherheit |
| P264 |
Nach Gebrauch gründlich waschen. |
| P264 |
Nach Gebrauch gründlich waschen. |
| P403+P235 |
An einem gut belüfteten Ort aufbewahren. Kühl halten. |
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2-Ethyl-3,5-dimethylpyrazin Chemische Eigenschaften,Einsatz,Produktion Methoden
Chemische Eigenschaften
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
Verwenden
3,5-Dimethyl-2-ethylpyrazine is an odorant of coffee brews.
synthetische
By alkylation of 2,6-dimethylpyrazine with ethyllithium
2-Ethyl-3,5-dimethylpyrazin Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
2-Ethyl-3,5-dimethylpyrazin Anbieter Lieferant Produzent Hersteller Vertrieb Händler.
Global( 177)Lieferanten
13925-07-0(2-Ethyl-3,5-dimethylpyrazin)Verwandte Suche:
- 2-Ethyl-3,5-dimethylpyrazine
- 3,5-Dimethyl-2-ethylpyrazine
- 2-Ethyl-3,5(6)-dimethylpyrazine, 99%, mixture of isomers
- 2,6-dimethyl-3-ethyl-pyrazin
- 2-ethyl-3,5-dimethyl-pyrazin
- 3,5-dimethyl-2-ethyl-pyrazin
- 3-Ethyl-2,6-dimethylpyrazine
- fema3150
- Pyrazine, 2,6-dimethyl-3-ethyl-
- Pyrazine, 3,5-dimethyl-2-ethyl-
- Pyrazine, 3-ethyl-2,6-dimethyl
- 3,5-Dimethyl-2-EthylPyrazine 2-Ethyl-3,5-DimethylPyrazine
- dimethylethylpyrazine,2,6-dimethyl-3-ethylpyrazine
- ethyldimethylpyrazine,2-ethyl-3,5-dimethylpyrazine
- 2-Ethyl-3,5-dimethylpyrazine,mixtureofisomers
- FEMA 3150
- Pyrazine, 2-ethyl-3,5-dimethyl-
- 13925-07-0
- Heterocycles
- Heterocyclic Compounds
