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2-Naphthaldehyd
naphthalene-2-carbaldehyde · 2-Naphthalenecarboxaldehyde · 2-Formylnaphthalene · 2-NAPHTHALENECARBALDEHYDE · 2-NaphthaL · 2-Naphthakdehyde · B-NAPHTHALDEHYDE · 2-NAPHTHALDEHYDE
Identifikatoren & physikalische Daten
| CAS No. | 66-99-9 |
|---|---|
| Summenformel | C11H8O |
| Durchschnittliche Molmasse | 156,18 g/mol |
| Monoisotopische Masse | 156,05751488 g/mol |
| SMILES | O=Cc1ccc2ccccc2c1 |
| InChIKey | PJKVFARRVXDXAD-UHFFFAOYSA-N |
| PubChem CID | 6201 |
| ChEMBL | CHEMBL2289234 |
| ChEBI | CHEBI:52368 |
| EC No. | 200-640-2 |
| DTXSID | DTXSID6075352 |
| Lokaler Name | 2-Naphthaldehyd |
Chemische & physikalische Eigenschaften
| XLogP | 3 |
|---|---|
| Polarare Oberfläche (TPSA) | 17,1 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 1 |
| Frei drehbare Bindungen | 1 |
| Schwere Atome | 12 |
| Formalladung | 0 |
| Komplexität | 164 |
| Stoffklassen | Other Classes -> Aldehydes |
| SpringerMaterials Properties | 13C nuclear magnetic resonance spectrum |
| Physical Description | Off-white to light yellow powder and chunks[Acros Organics MSDS] |
| Schmelzpunkt | 58-61 °C (lit.) |
| Siedepunkt | 160 °C (19 mmHg) |
| Dichte | 1.6211 |
| Brechungsindex | 1.6211 (estimate) |
| Flammpunkt | 160°C/19mm |
| Lagerbedingungen | -20°C |
| Löslichkeit | Chloroform, Methanol (Sparingly)Soluble in hot water. |
| Aggregatzustand | Powder or Chunks |
| Farbe | Off-white to yellow or light beige |
| BRN | 507750 |
| Henry-Konstante | 6.0×101 mol/(m3Pa) at 25℃, Abraham and Jr. (2019) |
| InChI | 1S/C11H8O/c12-8-9-5-6-10-3-1-2-4-11(10)7-9/h1-8H |
| InChIKey | PJKVFARRVXDXAD-UHFFFAOYSA-N |
| SMILES | [H]C(=O)c1ccc2ccccc2c1 |
| CAS Datenbank | 66-99-9(CAS DataBase Reference) |
| NIST chemische Informationen | 2-Naphthalenecarboxaldehyde(66-99-9) |
| EPA chemische Informationen | 2-Naphthalenecarboxaldehyde (66-99-9) |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 7 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: 2-Naphthalenecarboxaldehyde2-Naphthaldehyde: Does not have an individual approval but may be used under an appropriate group standard |
| Gefahrenübersicht | An irritant and lachrymatorHarmful by ingestion[Acros Organics MSDS] See Naphthalene. |
| Hazard Classes and Categories | Acute Tox. 4 (100%) |
| Unerwünschte Wirkungen | Lacrimator (Lachrymator) - A substance that irritates the eyes and induces the flow of tears. |
| F | 10-23 |
| Wassergefährdungsklasse (WGK) | 3 |
| UN-Transportnummer | UN 3335 |
| Zollcode | 29122900 |
| RTECS-Nr. | QJ0190010 |
| R-Sätze (R) | 36/37/38-22 |
| Gefahrensymbole | Xn,Xi |
| Sicherheitshinweise (S) | 22-24/25-36-26 |
| Lagerklasse | 11 - Combustible Solids |
Anwendungen & Verwendung
Verwenden
2-Naphthaldehyde aids in stereo-selective formation of bicyclo 2-siloxy-2-alkoxyoxetanes. It is also used as catalytic agent and petrochemical additive.