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2-Methoxy-1,4-Naphthoquinone
2-Methoxynaphthoquinone · Lawsone methyl ether · Lawsone Impurity 3 · 2-Methoxy-p-naphthoquinone · 2-methoxy-4-naphthoquinone · 2-Methoxy-1,4-naphtoquinone · 2-METHOXY-1,4-NAPHTHOQUINONE · 2-methoxy-4-naphthalenedione
Identifikatoren & physikalische Daten
| CAS No. | 2348-82-5 |
|---|---|
| Summenformel | C11H8O3 |
| Durchschnittliche Molmasse | 188,18 g/mol |
| Monoisotopische Masse | 188,04734411 g/mol |
| SMILES | COC1=CC(=O)c2ccccc2C1=O |
| InChIKey | OBGBGHKYJAOXRR-UHFFFAOYSA-N |
| PubChem CID | 16871 |
| ChEMBL | CHEMBL106562 |
| ChEBI | CHEBI:69522 |
| EC No. | 627-454-8 |
| DTXSID | DTXSID1062338 |
Chemische & physikalische Eigenschaften
| XLogP | 1,4 |
|---|---|
| Polarare Oberfläche (TPSA) | 43,4 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 3 |
| Frei drehbare Bindungen | 1 |
| Schwere Atome | 14 |
| Formalladung | 0 |
| Komplexität | 304 |
| Schmelzpunkt | 184-187 °C(lit.) |
| Siedepunkt | 283.17°C (rough estimate) |
| Dichte | 1.2100 (rough estimate) |
| Brechungsindex | 1.6400 (estimate) |
| Lagerbedingungen | Store at -20°C |
| Löslichkeit | DMSO : 50 mg/mL (265.70 mMNeed ultrasonic)31.23mg/L(temperature not stated) |
| Aggregatzustand | Solid |
| Farbe | Light yellow to yellow |
| InChI | 1S/C11H8O3/c1-14-10-6-9(12)7-4-2-3-5-8(7)11(10)13/h2-6H,1H3 |
| InChIKey | OBGBGHKYJAOXRR-UHFFFAOYSA-N |
| SMILES | COC1=CC(=O)c2ccccc2C1=O |
| EPA chemische Informationen | 2-Methoxy-1,4-naphthoquinone (2348-82-5) |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, 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.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
|---|---|
| Regulatorische Informationen | Chemical: 1,4-Naphthalenedione, 2-methoxy-PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance. |
| Weitere Sicherheitsinformationen | Evaluation - Chemicals not considered for in depth evaluation - Not commercially active in Australia |
| Hazard Classes and Categories | Skin Irrit. 2 (100%)Eye Irrit. 2 (100%)STOT SE 3 (100%) |
| Wassergefährdungsklasse (WGK) | 3 |
| TSCA-Inventar-Status | TSCA listed |
| RTECS-Nr. | QL8960000 |
| R-Sätze (R) | 36/37/38 |
| Gefahrensymbole | Xi |
| Sicherheitshinweise (S) | 26-36 |
| Lagerklasse | 11 - Combustible Solids |
| Gefahrenklasse | Eye Irrit. 2Skin Irrit. 2STOT SE 3 |
Anwendungen & Verwendung
Verwenden
2-Methoxy-1,4-naphthoquinone was used in the preparation of 2-(4-X-phenylene)amine-1,4-naphthoquinones (X= ferrocenyl, OMe, Me, I, Cl and NO2).