HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2-Hydroxy-1-naphthaldehyd
2-Hydroxy-1-napthaldehyde · CFL-137 · AKOS 90775 · AKOS BBS-00003198 · 1-Formyl-2-naphthol · TIMTEC-BB SBB003835 · 2-Hydroxy-1-naphthal · Hydroxy-1-naphthaldeh
Identifikatoren & physikalische Daten
| CAS No. | 708-06-5 |
|---|---|
| Summenformel | C11H8O2 |
| Durchschnittliche Molmasse | 172,18 g/mol |
| Monoisotopische Masse | 172,0524295 g/mol |
| SMILES | O=Cc1c(O)ccc2ccccc12 |
| InChIKey | NTCCNERMXRIPTR-UHFFFAOYSA-N |
| PubChem CID | 12819 |
| ChEMBL | CHEMBL3265255 |
| ChEBI | CHEBI:137369 |
| EC No. | 211-902-0 |
| DTXSID | DTXSID9061041 |
| Lokaler Name | 2-Hydroxy-1-naphthaldehyd |
Chemische & physikalische Eigenschaften
| XLogP | 2,8 |
|---|---|
| Polarare Oberfläche (TPSA) | 37,3 |
| H-Brücken-Donoren | 1 |
| H-Brücken-Akzeptoren | 2 |
| Frei drehbare Bindungen | 1 |
| Schwere Atome | 13 |
| Formalladung | 0 |
| Komplexität | 191 |
| Stoffklassen | Other Classes -> Benzaldehydes |
| SpringerMaterials Properties | 13C nuclear magnetic resonance spectrum |
| Physical Description | Powder[Alfa Aesar MSDS] |
| Schmelzpunkt | 76-80 °C (lit.) |
| Siedepunkt | 192 °C/27 mmHg (lit.) |
| Dichte | 1.1153 (rough estimate) |
| Dampfdruck | 0.002Pa at 20℃ |
| Brechungsindex | 1.5500 (estimate) |
| Flammpunkt | 191-193°C/27mm |
| Lagerbedingungen | Keep in dark place,Sealed in dry,Room Temperature |
| Löslichkeit | Chloroform, MethanolSoluble in water (40 g/L at 20°C). |
| pKa (Säurekonstante) | 8.27±0.50(Predicted) |
| Aggregatzustand | Crystalline Moist Powder |
| Farbe | Yellow |
| BRN | 742777 |
| LogP (Verteilungskoeffizient) | 6 at 23℃ and pH8 |
| CAS Datenbank | 708-06-5(CAS DataBase Reference) |
| NIST chemische Informationen | 1-Naphthalenecarboxaldehyde, 2-hydroxy-(708-06-5) |
| EPA chemische Informationen | 1-Naphthalenecarboxaldehyde, 2-hydroxy- (708-06-5) |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH400 (99.7%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]P273, P391, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 2166 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: 1-Naphthalenecarboxaldehyde, 2-hydroxy-Status: Active Update: 24-02-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/165911-Naphthalenecarboxaldehyde, 2-hydroxy-: Does not have an individual approval but may be used under an appropriate group standard |
| Gefahrenübersicht | Causes effects on food intake, muscle contraction or spasticity, and dyspnea in intraperitoneal lethal-dose studies of mice and ratsCauses decreased urine volume, changes in clotting factors, and changes in leukocyte count in 30-day intermittent oral studies of rats[RTECS] A skin and strong eye irritant[Alfa Aesar MSDS] |
| Hazard Classes and Categories | Aquatic Acute 1 (99.7%) |
| Wassergefährdungsklasse (WGK) | 2 |
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | UN 3077 9/PG 3 |
| Zollcode | 29124990 |
| RTECS-Nr. | QJ0300000 |
| R-Sätze (R) | 36/37/38-50/53 |
| Gefahrensymbole | Xi,N |
| Sicherheitshinweise (S) | 26-36-60-61-24/25-37 |
| Gefahrenklasse | 9Aquatic Acute 1Aquatic Chronic 1 |
| Lagerklasse | 11 - Combustible Solids |
Anwendungen & Verwendung
Verwenden
2-Hydroxy-1-naphthaldehyde is used in Merrified-type synthesis to deterime free amino acid groups in polymers.