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HCID 74201Erstellt: 25. Oktober 2026
2-Methoxypyridin
2-METHOXYPYRIDINE · 2-Methoxyl pyridine · 2-Methoxypyridine>2-Methoxypyridine98% · 2-Methoxypyridine 99% · 2-Pyridol methyl ether · METHYL 2-PYRIDYL ETHER · Methyl pyridin-2-yl ether · 2-METHOXY PYRIDINE FEMA NO.--------
https://huagongshe.com/de/chemical/74201
Identifikatoren & physikalische Daten
| CAS No. | 1628-89-3 |
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| Summenformel | C6H7NO |
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| Durchschnittliche Molmasse | 109,13 g/mol |
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| Monoisotopische Masse | 109,05276384 g/mol |
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| SMILES | COc1ccccn1 |
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| InChIKey | IWTFOFMTUOBLHG-UHFFFAOYSA-N |
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| PubChem CID | 74201 |
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| ChEMBL | CHEMBL3274300 |
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| EC No. | 216-623-8 |
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| DTXSID | DTXSID60862722 |
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| Lokaler Name | 2-Methoxypyridin |
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Chemische & physikalische Eigenschaften
| XLogP | 1,4 |
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| Polarare Oberfläche (TPSA) | 22,1 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 2 |
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| Frei drehbare Bindungen | 1 |
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| Schwere Atome | 8 |
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| Formalladung | 0 |
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| Komplexität | 65,5 |
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| Stoffklassen | Nitrogen Compounds -> Pyridines |
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| SpringerMaterials Properties | 15N nuclear magnetic resonance spectrum |
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| LogP (Verteilungskoeffizient) | 1.23 |
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| Lebensmittelzusatzstoffe | FLAVORING AGENT OR ADJUVANT -> FDA Substance added to food |
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| Dichte | 1.044-1.050 (20º)1.038 g/mL at 25 °C (lit.) |
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| Löslichkeit | Practically insoluble to insoluble in waterSoluble (in ethanol) |
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| Siedepunkt | 142-144º142 °C (lit.) |
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| Dampfdruck | 2.58 [mmHg] |
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| Brechungsindex | 1.501-1.507n20/D 1.503(lit.) |
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| Physical Description | Colorless liquid[Alfa Aesar MSDS]Colourless to pale yellow liquidgreen fermented tea-like aroma |
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| Ionization Efficiency | Positive1.852.7Agilent XCTElectrospray ionizationformic acid (5.3nM) |
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| FEMA | 4639 | 2-METHOXYPYRIDINE |
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| Flammpunkt | 90 °F |
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| Lagerbedingungen | Inert atmosphere,Room Temperature |
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| Aggregatzustand | Liquid |
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| pKa (Säurekonstante) | 3.28(at 20℃) |
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| Farbe | Clear colorless to slightly yellow |
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| Geruch | at 0.10%inpropylene glycol. green fermented tea |
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| JECFA Number | 2156 |
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| BRN | 108189 |
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| InChI | 1S/C6H7NO/c1-8-6-4-2-3-5-7-6/h2-5H,1H3 |
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| InChIKey | IWTFOFMTUOBLHG-UHFFFAOYSA-N |
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| SMILES | COc1ccccn1 |
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| LogP (Verteilungskoeffizient) | 1.32 |
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| CAS Datenbank | 1628-89-3(CAS DataBase Reference) |
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| NIST chemische Informationen | Pyridine, 2-methoxy-(1628-89-3) |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, 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 46 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Gefahrenübersicht | A skin and strong eye irritant[Alfa Aesar MSDS] See Pyridine. |
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| Hazard Classes and Categories | Flam. Liq. 3 (100%) |
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| Wassergefährdungsklasse (WGK) | 3 |
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| UN-Transportnummer | UN 1993 3/PG 3 |
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| Zollcode | 29339900 |
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| R-Sätze (R) | 10-36/37/38 |
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| Gefahrensymbole | Xi,F |
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| Sicherheitshinweise (S) | 26-36-16 |
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| Gefahrenklasse | 3Eye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3 |
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| Verpackungsgruppe | III |
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| Lagerklasse | 3 - Flammable liquids |
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