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N,N'-Di-2-naphthyl-p-phenylendiamin
DNPD · Diafen NN · Antioxidant DNP · DBNPD · DNPDA · N,N-DI · ASM-DNT · nonoxcl
Identifikatoren & physikalische Daten
| CAS No. | 93-46-9 |
|---|---|
| Summenformel | C26H20N2 |
| Durchschnittliche Molmasse | 360,4 g/mol |
| Monoisotopische Masse | 360,16264865 g/mol |
| SMILES | c1ccc2cc(Nc3ccc(Nc4ccc5ccccc5c4)cc3)ccc2c1 |
| InChIKey | VETPHHXZEJAYOB-UHFFFAOYSA-N |
| PubChem CID | 7142 |
| ChEMBL | CHEMBL3184915 |
| EC No. | 202-249-2 |
| DTXSID | DTXSID3020918 |
| Lokaler Name | N,N'-Di-2-naphthyl-p-phenylendiamin |
Chemische & physikalische Eigenschaften
| XLogP | 7,5 |
|---|---|
| Polarare Oberfläche (TPSA) | 24,1 |
| H-Brücken-Donoren | 2 |
| H-Brücken-Akzeptoren | 2 |
| Frei drehbare Bindungen | 4 |
| Schwere Atome | 28 |
| Formalladung | 0 |
| Komplexität | 439 |
| SpringerMaterials Properties | Density |
| Dichte | 1.25 (NTP, 1992) - Denser than waterwill sink |
| Löslichkeit | less than 1 mg/mL at 66 °F (NTP, 1992)Chloroform (Slightly, Heated, Sonicated), DMSO (Slightly)<0.1 g/100 mL at 19 ºC |
| Siedepunkt | Decomposes at 450-453 °F (NTP, 1992)232-134°C (dec.) |
| Schmelzpunkt | 437 to 444 °F (NTP, 1992)225-229°C |
| Food Contact Substances | FCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR |
| Physical Description | N,n'-di-2-naphthyl-p-phenylenediamine is a gray powder. (NTP, 1992) |
| Collision Cross Section | 203.8 Ų [M-H]- [CCS Type: DTBuffer gas: N2Ionization: ESI-Dataset: TOXCASTSource Identifier: DTXSID3020918] |
| Brechungsindex | 1.7620 (estimate) |
| Lagerbedingungen | Keep in dark place,Sealed in dry,Room Temperature |
| Aggregatzustand | Solid |
| pKa (Säurekonstante) | 3.10±0.30(Predicted) |
| Farbe | Pale Grey to Light Grey |
| InChI | InChI=1S/C26H20N2/c1-3-7-21-17-25(11-9-19(21)5-1)27-23-13-15-24(16-14-23)28-26-12-10-20-6-2-4-8-22(20)18-26/h1-18,27-28H |
| InChIKey | VETPHHXZEJAYOB-UHFFFAOYSA-N |
| SMILES | C1(NC2=CC=C3C(=C2)C=CC=C3)=CC=C(NC2=CC=C3C(=C2)C=CC=C3)C=C1 |
| CAS Datenbank | 93-46-9(CAS DataBase Reference) |
| NIST chemische Informationen | N,n'-di-beta-naphthyl-p-phenylenediamine(93-46-9) |
| EPA chemische Informationen | N,N'-Di-2-naphthyl-p-phenylenediamine (93-46-9) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 0.9% (5 of 540) of reports.WarningH315 (94.8%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P272, P280, P302+P352, P305+P351+P338, P321, P332+P317, P333+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 540 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: 1,4-Benzenediamine, N,N'-di-2-naphthalenyl-Hazard Traits - BioaccumulationEnvironmental Persistence |
| Brandgefahren | Flash point data for this chemical are not availablehowever, it is probably combustible. (NTP, 1992) |
| Gesundheitsgefahren | SYMPTOMS: Symptoms of exposure to this compound may include skin irritation. |
| Reaktive Gruppe | Amines, Phosphines, and Pyridines |
| Reactivity Profile | N,N'-DI-2-NAPHTHYL-P-PHENYLENEDIAMINE neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides. |
| Air and Water Reactions | Insoluble in water. |
| Hazard Classes and Categories | Skin Irrit. 2 (94.8%) |
| Brandbekämpfung | Fires involving this material can be controlled with a dry chemical, carbon dioxide or Halon extinguisher. (NTP, 1992) |
| Erste Hilfe | EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop. |
Anwendungen & Verwendung
Verwenden
N,N-Di-β-naphtyl-4-phenylenediamine is used as antioxidant; stabilizer; polymerization inhibitor; intermediate in organic synthesis; antidegradant for latex, nitrile rubber, styrene-butadiene, and nitrile-butadiene rubber.