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3032-92-6 - 4-Ethynylbenzonitrile, 97% - H61244 - Alfa Aesar

H61244 4-Ethynylbenzonitrile, 97%

CAS-Nummer
3032-92-6
Synonyme

Größe Preis ($) Menge Verfügbarkeit
1g 53,35
5g 211,15
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4-Ethynylbenzonitrile, 97%

MDL
MFCD04974058

Chemische Eigenschaften

Formel
C9H5N
Molmasse
127.14
Schmelzpunkt
156-160°
Löslichkeit
Slightly soluble in water.

Anwendungen

4-Ethynylbenzonitrile is used as a synthetic fragment and as a test compound for cross-coupling reactions. It is used in the study of hydrogen bond formation in multifunctional molecules due to the presence of four hydrogen bonding sites. It is also involved in the preparation of 4-[(trimethylsilyl)ethynyl]benzonitrile.

Bemerkungen

Incompatible with strong oxidizing agents, acids and organic materials.

Literaturverweise

Zhang, C.; Liu, J.; Xia, C. Palladium-N-heterocyclic carbene (NHC)-catalyzed synthesis of 2-ynamides via oxidative aminocarbonylation of alkynes with amines. Catal. Sci. Technol. 2015, 5 (10), 4750-4754.

Tadeo-León, J.; Fomine, S.; Bizarro, M.; Guadarrama, P. Fully conjugated push-pull dendrons with high dipole moments in excited state; synthesis and theoretical rationalization. J. Phys. Org. Chem. 2015, 28 (4), 304-311.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Gefahrenklasse
6.1
Harmonized Tariff Code
2926.90
TSCA
No

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