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4'-(Octyloxy)[1,1'-biphenyl]-4-carbonitril
8OCB · M-24 · RO-CM-5324 · m24(liquidcrystal) · OCTYLOXYCYANOBIPHENYL · Octoxybiphenylnitrile · 4-cyano-4-octylophenyl · 4-octyloxycyanodiphenyl
![Molekülstruktur von 4'-(Octyloxy)[1,1'-biphenyl]-4-carbonitril](/img/chemical/104173.png)
Identifikatoren & physikalische Daten
| CAS No. | 52364-73-5 |
|---|---|
| Summenformel | C21H25NO |
| Durchschnittliche Molmasse | 307,4 g/mol |
| Monoisotopische Masse | 307,19361442 g/mol |
| SMILES | CCCCCCCCOc1ccc(-c2ccc(C#N)cc2)cc1 |
| InChIKey | GPGGNNIMKOVSAG-UHFFFAOYSA-N |
| PubChem CID | 104173 |
| EC No. | 257-878-5 |
| DTXSID | DTXSID9068748 |
| Lokaler Name | 4'-(Octyloxy)[1,1'-biphenyl]-4-carbonitril |
Chemische & physikalische Eigenschaften
| XLogP | 6,7 |
|---|---|
| Polarare Oberfläche (TPSA) | 33 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 2 |
| Frei drehbare Bindungen | 9 |
| Schwere Atome | 23 |
| Formalladung | 0 |
| Komplexität | 342 |
| Stoffklassen | Liquid Crystal (LCM) Monomers |
| SpringerMaterials Properties | Chemical diffusion |
| Schmelzpunkt | 51-77 °C (lit.) |
| Siedepunkt | 447.93°C (rough estimate) |
| Dichte | 1.0505 (rough estimate) |
| Brechungsindex | 1.5614 (estimate) |
| Flammpunkt | >230 °F |
| Lagerbedingungen | Sealed in dry,Room Temperature |
| Aggregatzustand | liquid crystal (Nematic) |
| Farbe | White to Almost white |
| InChI | InChI=1S/C21H25NO/c1-2-3-4-5-6-7-16-23-21-14-12-20(13-15-21)19-10-8-18(17-22)9-11-19/h8-15H,2-7,16H2,1H3 |
| InChIKey | GPGGNNIMKOVSAG-UHFFFAOYSA-N |
| SMILES | C1(C2=CC=C(OCCCCCCCC)C=C2)=CC=C(C#N)C=C1 |
| NIST chemische Informationen | Octyloxycyanobiphenyl(52364-73-5) |
| EPA chemische Informationen | [1,1'-Biphenyl]-4-carbonitrile, 4'-(octyloxy)- (52364-73-5) |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH312 (97.6%): Harmful in contact with skin [Warning Acute toxicity, dermal]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 41 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Hazard Classes and Categories | Acute Tox. 4 (97.6%) |
| Wassergefährdungsklasse (WGK) | 3 |
| TSCA-Inventar-Status | TSCA listed |
| Zollcode | 29269090 |
| RTECS-Nr. | DV1764500 |
| R-Sätze (R) | 20/21/22-36/37/38 |
| Gefahrensymbole | Xn,Xi |
| Sicherheitshinweise (S) | 26-36 |
| Lagerklasse | 11 - Combustible Solids |
| Gefahrenklasse | Aquatic Chronic 4 |
Anwendungen & Verwendung
Verwenden
Intermediates of Liquid Crystals