HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 175366Erstellt: 29. Oktober 2026
2-Ethyl-3-(methylthio)pyrazin
Pyrazine, 2-ethyl-3-(methylthio)- · 2-(METHYLTHIO)-3-ETH · 3-ETHYL-2-METHYLTHIOPYRAZINE · 2-ETHYL-3-(METHYLTHIO)PYRAZINE · 2-(Methylthio)-3-ethylpyrazine · Pyrazine, 3-ethyl-2-(methylthio) · 2-Ethyl-3-(methylthio)pyrazine>2-Ethyl-3-(methylsulfanyl)pyrazine · 2-METHYLTHIO-3(5/6)-ETHYL PYRAZINE
https://huagongshe.com/de/chemical/175366
Identifikatoren & physikalische Daten
| CAS No. | 72987-62-3 |
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| Summenformel | C7H10N2S |
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| Durchschnittliche Molmasse | 154,24 g/mol |
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| Monoisotopische Masse | 154,0564695 g/mol |
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| SMILES | CCc1nccnc1SC |
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| InChIKey | XYHPPOMSLGJAAM-UHFFFAOYSA-N |
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| PubChem CID | 175366 |
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| EC No. | 277-191-4 |
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| DTXSID | DTXSID7072701 |
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| Lokaler Name | 2-Ethyl-3-(methylthio)pyrazin |
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Chemische & physikalische Eigenschaften
| XLogP | 2,2 |
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| Polarare Oberfläche (TPSA) | 51,1 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 3 |
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| Frei drehbare Bindungen | 2 |
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| Schwere Atome | 10 |
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| Formalladung | 0 |
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| Komplexität | 97,6 |
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| Lebensmittelzusatzstoffe | FLAVORING AGENT OR ADJUVANT -> FDA Substance added to food |
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| Dichte | 1.142-1.145 (20 °C)1.11 |
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| Löslichkeit | Practically insoluble to insoluble in waterSoluble (in ethanol) |
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| Siedepunkt | 234-236 °C234.8±40.0 °C(Predicted) |
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| Brechungsindex | 1.568-1.5831.5700-1.5740 |
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| Physical Description | Clear light yellow liquidStrong roasted meat aroma |
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| FEMA | 4631 | 2-ETHYL-3-METHYLTHIOPYRAZINE |
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| Flammpunkt | 99℃ |
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| pKa (Säurekonstante) | 0.80±0.10(Predicted) |
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| Geruch | at 0.10 % in propylene glycol. strong roasted or cooked meat |
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| Geruchsart | meaty |
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| JECFA Number | 2132 |
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| LogP (Verteilungskoeffizient) | 2.25 |
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| CAS Datenbank | 72987-62-3(CAS DataBase Reference) |
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| EPA chemische Informationen | Pyrazine, 2-ethyl-3-(methylthio)- (72987-62-3) |
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Sicherheit & Vorschriften
| GHS-Einstufung | DangerH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P332+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Regulatorische Informationen | Chemical: Pyrazine, 2-ethyl-3-(methylthio)-Pyrazine, 2-ethyl-3-(methylthio)-: Does not have an individual approval but may be used under an appropriate group standard |
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| Hazard Classes and Categories | Skin Irrit. 2 (100%) |
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| Wassergefährdungsklasse (WGK) | 3 |
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| TSCA-Inventar-Status | TSCA listed |
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| Zollcode | 2930.90.2900 |
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| R-Sätze (R) | 37/38-41 |
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| Gefahrensymbole | Xi |
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| Sicherheitshinweise (S) | 26-39 |
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