HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 613607Erstellt: 29. Oktober 2026
1-(4-Methoxyphenyl)ethynyl-4-pentylbenzene
TOLANE 5-O1 · TOLANE 3-O1 · Pentyl p-methoxydiphenylacetylene · 1-(4-Methoxyphenyl)ethynyl-4-pentylbenzene · 1-(4-Methoxyphenyl)ethynyl-4-n-pentylbenzene · 1-methoxy-4-((4-pentylphenyl)ethynyl)benzene · 1-Pentyl-4-[2-(4-methoxyphenyl)ethynyl]benzene · 1-methoxy-4-[2-(4-pentylphenyl)ethynyl]benzene
https://huagongshe.com/de/chemical/613607
Identifikatoren & physikalische Daten
| CAS No. | 39969-28-3 |
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| Summenformel | C20H22O |
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| Durchschnittliche Molmasse | 278,4 g/mol |
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| Monoisotopische Masse | 278,16706532 g/mol |
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| SMILES | CCCCCc1ccc(C#Cc2ccc(OC)cc2)cc1 |
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| InChIKey | ULPSMBQBIIZGAI-UHFFFAOYSA-N |
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| PubChem CID | 613607 |
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| EC No. | 836-030-3 |
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| DTXSID | DTXSID70346624 |
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Chemische & physikalische Eigenschaften
| XLogP | 6,3 |
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| Polarare Oberfläche (TPSA) | 9,2 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 1 |
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| Frei drehbare Bindungen | 7 |
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| Schwere Atome | 21 |
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| Formalladung | 0 |
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| Komplexität | 331 |
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| Stoffklassen | Liquid Crystal (LCM) Monomers |
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| SpringerMaterials Properties | Chemical diffusion |
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| Schmelzpunkt | 47°C |
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| Siedepunkt | 168-170°C/0.5mm |
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| Dichte | 1.03±0.1 g/cm3(Predicted) |
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| Flammpunkt | 168-170°C/0.5mm |
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| Lagerbedingungen | Store at room temperature |
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| Aggregatzustand | powder to crystal |
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| Farbe | White to Light yellow |
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Sicherheit & Vorschriften
| GHS-Einstufung | H413 (100%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]P273, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 2 reports by companies from 1 notifications to the ECHA C&L Inventory. |
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| Hazard Classes and Categories | Aquatic Chronic 4 (100%) |
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| Zollcode | 2909.30.6000 |
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