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Oxazol
Oxazol · 1,3-OXAZOLE · OXAZOLE · EOS-61256 · Oxazole>3-Azafuran · Oxazole,98+% · 1,3-Azathiole · 1,3-Oxazole 98%
Identifikatoren & physikalische Daten
| CAS No. | 288-42-6 |
|---|---|
| Summenformel | C3H3NO |
| Durchschnittliche Molmasse | 69,06 g/mol |
| Monoisotopische Masse | 69,02146372 g/mol |
| SMILES | c1cocn1 |
| InChIKey | ZCQWOFVYLHDMMC-UHFFFAOYSA-N |
| PubChem CID | 9255 |
| ChEMBL | CHEMBL2171710 |
| ChEBI | CHEBI:35597 |
| EC No. | 206-020-8 |
| DTXSID | DTXSID70182983 |
| Lokaler Name | Oxazol |
Chemische & physikalische Eigenschaften
| XLogP | 0,1 |
|---|---|
| Polarare Oberfläche (TPSA) | 26 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 2 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 5 |
| Formalladung | 0 |
| Komplexität | 30,1 |
| SpringerMaterials Properties | Schoenflies notation |
| LogP (Verteilungskoeffizient) | 0.12 |
| Schmelzpunkt | −87-−84 °C(lit.) |
| Siedepunkt | 69-70 °C(lit.) |
| Dichte | 1.05 g/mL at 25 °C(lit.) |
| Brechungsindex | n20/D 1.425(lit.) |
| Flammpunkt | 66 °F |
| Lagerbedingungen | Sealed in dry,2-8°C |
| Löslichkeit | Chloroform, Methanol (Slightly)Miscible with alcohol and ether. Slightly miscible with water. |
| pKa (Säurekonstante) | 0.8(at 33℃) |
| Aggregatzustand | clear liquid |
| Farbe | Colorless to Almost colorless |
| BRN | 103851 |
| InChI | 1S/C3H3NO/c1-2-5-3-4-1/h1-3H |
| InChIKey | ZCQWOFVYLHDMMC-UHFFFAOYSA-N |
| SMILES | c1cocn1 |
| LogP (Verteilungskoeffizient) | 0.120 |
| CAS Datenbank | 288-42-6(CAS DataBase Reference) |
| NIST chemische Informationen | Oxazole(288-42-6) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]P210, P233, P240, P241, P242, P243, P264+P265, P280, P303+P361+P353, P305+P354+P338, P317, P370+P378, P403+P235, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 54 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Hazard Classes and Categories | Flam. Liq. 2 (100%) |
| Wassergefährdungsklasse (WGK) | 3 |
| UN-Transportnummer | UN 1993 3/PG 1 |
| Zollcode | 29349990 |
| R-Sätze (R) | 11-41-36/37/38 |
| Gefahrensymbole | F,Xi |
| Sicherheitshinweise (S) | 16-26-36-37/60 |
| Gefahrenklasse | 3Eye Dam. 1Flam. Liq. 2 |
| Verpackungsgruppe | II |
| Lagerklasse | 3 - Flammable liquids |
Anwendungen & Verwendung
Verwenden
Oxazole and its derivatives are actively involved as building blocks for bio chemicals and pharmaceuticals like flopristin and darglitazone. It is also involved in industrial applications such as in dyes, fluorescent brightening agents, textile auxiliaries and plastics.