592609

4-Ethinyl-N,N-dimethylanilin

97%

• Synonym(e): 1-Ethinyl-4-dimethylanilin, 4-Dimethylaminophenylacetylen
• Lineare Formel: CH≡CC₆H₄N(CH₃)₂
• CAS-Nummer: 17573-94-3
• Molekulargewicht: 145.20
• MDL-Nummer: MFCD00168816
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24881401
• NACRES: NA.22

Eigenschaften

• Assay: 97%
• Form: solid
• mp (Schmelzpunkt): 49-53 °C (lit.)
• Funktionelle Gruppe: amine
• SMILES String: CN(C)c1ccc(cc1)C#C
• InChI: 1S/C10H11N/c1-4-9-5-7-10(8-6-9)11(2)3/h1,5-8H,2-3H3
• InChIKey: ZWMAYLMVFSCMMS-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

4-Ethynyl-N,N-dimethylaniline can be prepared via hydrolysis of 4-(3-methyl-3-hydroxy-1-butynyl)-N,N-dimethylaniline using potassium hydroxide in toluene.[1]

Anwendung

4-Ethynyl-N,N-dimethylaniline may be used to synthesize the following:

• copper(I) arylacetylide via reaction with copper(II)acetate[2]
• N,N-dimethyl-4-(3-pyridinylethynyl)aniline via Sonogashira–Hagihara coupling with 3-iodopyridine[3]
• [[5,15-bis[(40-dimethylamino)phenyl]ethynyl]-10,20-bis[(triisopropylsilyl)ethynyl]porphyrinato]magnesium(II) via reaction with dibromo magnesium porphyrin[4]

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H317,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Faceshields, Gloves