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3-Ethylpyridin
Pyridine, 3-ethyl- · FEMA 3394 · 5-Ethylpyridine · 3-ethyl-pyridin · 3-ethvlpvridine · 3-ETHYLPYRIDINE · FEMA NUMBER 3394 · 3-Ethylpyridine>3-ETHYLPYRIDINE 98+%

Identifikatoren & physikalische Daten
| CAS No. | 536-78-7 |
|---|---|
| Summenformel | C7H9N |
| Durchschnittliche Molmasse | 107,15 g/mol |
| Monoisotopische Masse | 107,07349929 g/mol |
| SMILES | CCc1cccnc1 |
| InChIKey | MFEIKQPHQINPRI-UHFFFAOYSA-N |
| PubChem CID | 10823 |
| ChEMBL | CHEMBL23025 |
| ChEBI | CHEBI:169025 |
| EC No. | 208-647-2 |
| DTXSID | DTXSID6060212 |
| Lokaler Name | 3-Ethylpyridin |
Chemische & physikalische Eigenschaften
| XLogP | 1,7 |
|---|---|
| Polarare Oberfläche (TPSA) | 12,9 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 1 |
| Frei drehbare Bindungen | 1 |
| Schwere Atome | 8 |
| Formalladung | 0 |
| Komplexität | 61,4 |
| SpringerMaterials Properties | Boiling point |
| Duftstoffe | Fragrance Ingredient (3-Ethylpyridine) -> IFRA transparency List |
| LogP (Verteilungskoeffizient) | 1.66 |
| Lebensmittelzusatzstoffe | FLAVORING AGENT OR ADJUVANT -> FDA Substance added to food |
| Dichte | 0.951-0.9570.954 g/mL at 25 °C (lit.) |
| Aromastoffe | EU Flavoring substances |
| Löslichkeit | 370 mg/mL at 196 °CSoluble in etherSlightly soluble in waterSoluble (in ethanol)alcohol: freely soluble270.1g/L(196 ºC) |
| Siedepunkt | 166.00 °C. @ 762.00 mm Hg166 °C163-166 °C (lit.) |
| Schmelzpunkt | -76.9 °C-77 °C |
| Brechungsindex | 1.499-1.505n20/D 1.502(lit.) |
| Physical Description | LiquidColourless to brownish liquidTobacco aroma |
| FEMA | 3394 | 3-ETHYLPYRIDINE |
| Flammpunkt | 120 °F |
| Aggregatzustand | clear liquid |
| pKa (Säurekonstante) | pK1:5.80(+1) (20°C) |
| Farbe | Colorless to Almost colorless |
| Wichte | 0.954 |
| Geruch | at 0.10 % in dipropylene glycol. tobacco oakmoss leather |
| Geruchsart | tobacco |
| Biologische Quelle | synthetic |
| Merck | 14,3848 |
| JECFA Number | 1315 |
| BRN | 106479 |
| Henry-Konstante | 9.5×10-1 mol/(m3Pa) at 25℃, Andon et al. (1954) |
| Stabilität | Stable. Flammable. Incompatible with strong oxidizing agents, strong acids. May be moisture sensitive. |
| Kosmetik-Inhaltsstoffe Funktionen | PERFUMING |
| InChI | 1S/C7H9N/c1-2-7-4-3-5-8-6-7/h3-6H,2H2,1H3 |
| InChIKey | MFEIKQPHQINPRI-UHFFFAOYSA-N |
| SMILES | CCc1cccnc1 |
| LogP (Verteilungskoeffizient) | 1.66 |
| CAS Datenbank | 536-78-7(CAS DataBase Reference) |
| NIST chemische Informationen | 3-(C2H5)-pyridine(536-78-7) |
| EPA chemische Informationen | 3-Ethylpyridine (536-78-7) |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH226 (11.4%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P264, P270, P280, P301+P317, P303+P361+P353, P330, P370+P378, P403+P235, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 1451 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: Pyridine, 3-ethyl-Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)Pyridine, 3-ethyl-: Does not have an individual approval but may be used under an appropriate group standard |
| Weitere Sicherheitsinformationen | IMAP assessments - Pyridine, 3-ethyl-: Human health tier I assessment |
| Hazard Classes and Categories | Flam. Liq. 3 (11.4%) |
| Wassergefährdungsklasse (WGK) | 3 |
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | UN 1993 3/PG 3 |
| Zollcode | 29333990 |
| R-Sätze (R) | 10-36/37/38-34-23/24/25 |
| Gefahrensymbole | Xi,C |
| Sicherheitshinweise (S) | 16-26-36/37-45-36/37/39 |
| Gefahrenklasse | 3Eye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3 |
| Verpackungsgruppe | III |
| Lagerklasse | 3 - Flammable liquids |
Anwendungen & Verwendung
Occurrence
Reported found in coffee, beer, whiskey, roasted chicken, tea, oatmeal, clams, shrimp and squid, cooked chicken, dried bonito, krill, and Virginia tobacco.
Verwenden
3-Ethylpyridine was used to to identify the toxicants in cigarette smoke solutions and to determine their effective doses using in vitro bioassays.