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4-Ethylpyridin
ETHYLPYRIDINE · 4-ethyl-pyridin · 4-ethvlpvridine · g-Ethylpyridine · 4-ETHYLPYRIDINE · 4-ETHANOLPYRIDINE · 4-Ethylpyridine>Pyridine, 4-ethyl- · GAMMA-ETHYLPYRIDINE
Identifikatoren & physikalische Daten
| CAS No. | 536-75-4 |
|---|---|
| Summenformel | C7H9N |
| Durchschnittliche Molmasse | 107,15 g/mol |
| Monoisotopische Masse | 107,07349929 g/mol |
| SMILES | CCc1ccncc1 |
| InChIKey | VJXRKZJMGVSXPX-UHFFFAOYSA-N |
| PubChem CID | 10822 |
| ChEMBL | CHEMBL22977 |
| EC No. | 208-646-7 |
| DTXSID | DTXSID60873555 |
| Lokaler Name | 4-Ethylpyridin |
Chemische & physikalische Eigenschaften
| XLogP | 1,6 |
|---|---|
| Polarare Oberfläche (TPSA) | 12,9 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 1 |
| Frei drehbare Bindungen | 1 |
| Schwere Atome | 8 |
| Formalladung | 0 |
| Komplexität | 55,4 |
| Stoffklassen | Nitrogen Compounds -> Pyridines |
| SpringerMaterials Properties | Boiling point |
| Aromastoffe | EU Flavoring substances |
| Dampfdruck | 2.27 [mmHg] |
| Physical Description | Liquid with an obnoxious odorTurns brown if not pure[Merck Index] Colorless to pale yellow liquid with an unpleasant odor[Alfa Aesar MSDS] |
| Schmelzpunkt | -91 °C |
| Siedepunkt | 168 °C (lit.) |
| Dichte | 0.942 g/mL at 25 °C (lit.) |
| Brechungsindex | n20/D 1.501(lit.) |
| Flammpunkt | 118 °F |
| Lagerbedingungen | Flammables area |
| Löslichkeit | 107g/l34 g/L |
| Aggregatzustand | Liquid |
| pKa (Säurekonstante) | pK1:5.87(+1) (25°C) |
| Farbe | Clear colorless to yellow |
| pH | 10 (100g/l, H2O, 20℃) |
| Merck | 14,3849 |
| BRN | 106481 |
| Henry-Konstante | 1.2×100 mol/(m3Pa) at 25℃, Andon et al. (1954) |
| Dielektrizitätskonstante | 10.98 |
| InChI | 1S/C7H9N/c1-2-7-3-5-8-6-4-7/h3-6H,2H2,1H3 |
| InChIKey | VJXRKZJMGVSXPX-UHFFFAOYSA-N |
| SMILES | CCc1ccncc1 |
| LogP (Verteilungskoeffizient) | 1.650 |
| CAS Datenbank | 536-75-4(CAS DataBase Reference) |
| NIST chemische Informationen | 4-(C2H5)-pyridine(536-75-4) |
| EPA chemische Informationen | 4-Ethylpyridine (536-75-4) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]P203, P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P318, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 159 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: Pyridine, 4-ethyl-Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)4-Ethylpyridine: Does not have an individual approval but may be used under an appropriate group standard |
| Gefahrenübersicht | Safe when used as a flavoring agent in food[EFSA] A skin, respiratory tract, and strong eye irritantHarmful by inhalation[Alfa Aesar MSDS] |
| Hazard Classes and Categories | Flam. Liq. 3 (100%) |
| F | 8 |
| Wassergefährdungsklasse (WGK) | 3 |
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | UN 2924 3/PG 3 |
| Zollcode | 29333999 |
| R-Sätze (R) | 10-36/37/38-20/21/22 |
| Gefahrensymbole | Xi,Xn |
| Sicherheitshinweise (S) | 26-36-36/37/39-16 |
| Gefahrenklasse | 3Eye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3 |
| Verpackungsgruppe | III |
| Lagerklasse | 3 - Flammable liquids |
Anwendungen & Verwendung
Verwenden
4-Ethylpyridine is used to study the influence of counter-anion concentration on analyte retention.