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

H61244 4-Ethynylbenzonitrile, 97%

Número CAS
3032-92-6
Nombre Alternativo

Tamaño Precio ($) Cantidad Disponibilidad
1g 52,80
5g 209,00
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4-Ethynylbenzonitrile, 97%

MDL
MFCD04974058

Propiedades químicas

Fórmula
C9H5N
Peso molecular
127.14
Punto de fusión
156-160°
Solubilidad
Slightly soluble in water.

Aplicaciones

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.

Notas

Incompatible with strong oxidizing agents, acids and organic materials.

Referencias documentales

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.

Indicaciones de peligro y de precaución del GHS

Indicaciones de peligro (UE): H315-H319-H335

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

Indicaciones de precaución: 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.

Otras referencias

Clase de peligro
6.1
Código de tarifa arancelaria unificado
2926.90
TSCA
No

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