HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 140249Erstellt: 26. Oktober 2026
3-Methoxythiophene
EA004 · Compound Fr14554 · 3-METHOXYTHIOPHENE · m-Methoxythiophene · Methoxythiophene,95% · Thiophene, 3-methoxy- · 3-Methoxythiophene>METHYL 3-THIENYL ETHER · 3-Methoxythiophene,98%
https://huagongshe.com/de/chemical/140249
Identifikatoren & physikalische Daten
| CAS No. | 17573-92-1 |
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| Summenformel | C5H6OS |
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| Durchschnittliche Molmasse | 114,17 g/mol |
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| Monoisotopische Masse | 114,01393581 g/mol |
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| SMILES | COc1ccsc1 |
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| InChIKey | RFSKGCVUDQRZSD-UHFFFAOYSA-N |
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| PubChem CID | 140249 |
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| EC No. | 479-350-5 |
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| DTXSID | DTXSID40170014 |
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Chemische & physikalische Eigenschaften
| XLogP | 1,6 |
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| Polarare Oberfläche (TPSA) | 37,5 |
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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 | 7 |
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| Formalladung | 0 |
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| Komplexität | 56 |
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| Schmelzpunkt | 49-50 °C(Solv: ethyl ether (60-29-7)ligroine (8032-32-4)) |
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| Siedepunkt | 80-82 °C/65 mmHg (lit.) |
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| Dichte | 1.143 g/mL at 25 °C (lit.) |
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| Brechungsindex | n20/D 1.532(lit.) |
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| Flammpunkt | 121 °F |
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| Lagerbedingungen | Keep in dark place,Inert atmosphere,2-8°C |
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| Aggregatzustand | Liquid |
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| Farbe | Clear light brown |
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| BRN | 106404 |
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| InChI | InChI=1S/C5H6OS/c1-6-5-2-3-7-4-5/h2-4H,1H3 |
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| InChIKey | RFSKGCVUDQRZSD-UHFFFAOYSA-N |
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| SMILES | C1SC=CC=1OC |
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| LogP (Verteilungskoeffizient) | 1.810 (est) |
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| CAS Datenbank | 17573-92-1(CAS DataBase Reference) |
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| NIST chemische Informationen | Thiophene, 3-methoxy-(17573-92-1) |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 43 reports by companies from 3 notifications to the ECHA C&L Inventory. |
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| Regulatorische Informationen | Status: Active Update: 10-11-2008 https://echa.europa.eu/registration-dossier/-/registered-dossier/2467 |
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| Hazard Classes and Categories | Flam. Liq. 3 (100%) |
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| F | 13 |
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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 |
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| Sicherheitshinweise (S) | 16-27-36/37/39 |
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| Gefahrenklasse | 3Flam. Liq. 3 |
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| Verpackungsgruppe | III |
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| Lagerklasse | 3 - Flammable liquids |
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