14795

N,N,N′,N′-Tetramethyl-1,8-naphthalindiamin

purum, ≥99.0% (NT)

• Synonym(e): DMAN, N,N,N’N′-Tetramethyl-1,8-diamino-naphthalin, Proton-sponge^®
• Empirische Formel (Hill-System): C₁₄H₁₈N₂
• CAS-Nummer: 20734-58-1
• Molekulargewicht: 214.31
• Beilstein: 396782
• EG-Nummer: 244-001-6
• MDL-Nummer: MFCD00003920
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 329750622
• NACRES: NA.22

Eigenschaften

• Qualität: purum
• Qualitätsniveau: 200
• Assay: ≥99.0% (NT)
• Form: solid
• mp (Schmelzpunkt): 45-49 °C
• SMILES String: CN(C)c1cccc2cccc(N(C)C)c12
• InChI: 1S/C14H18N2/c1-15(2)12-9-5-7-11-8-6-10-13(14(11)12)16(3)4/h5-10H,1-4H3
• InChIKey: GJFNRSDCSTVPCJ-UHFFFAOYSA-N

Beschreibung

Anwendung

N,N,N′,N′-Tetramethyl-1,8-naphthalenediamine was used in protonation of multiple-charged oligonucleotide anions. It was used as reagent during reaction of benzaldehyde with acetic anhydride catalyzed by bismuth nitrate. It was used as extractant during separation of organic acids from fermentation broths by liquid-liquid extraction.

Sonstige Hinweise

Strong amine base ("proton sponge") with unusual properties

Rechtliche Hinweise

Proton-sponge is a registered trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H302,H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): 235.4 °F - closed cup
• Flammpunkt (°C): 113 °C - closed cup
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Faceshields, Gloves