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H61244 4-Ethynylbenzonitrile, 97%

Numéro de CAS

Stock No. Conditionnement Prix ($) Quantité Disponibilité
H61244-03 1g 68,00
H61244-06 5g 230,00
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4-Ethynylbenzonitrile, 97%


Propriétés chimiques

Poids moleculaire
Point de fusion
Storage & Sensitivity
Ambient temperatures.
Slightly soluble in water.


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.


Incompatible with strong oxidizing agents, acids and organic materials.

Références bibliographiques

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.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H315-H319-H335

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

Mentions de prudence: P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Autres références

Code tarifaire harmonisé


Consulté récemment

Produits chimiques

Sciences de la vie

Métaux et matériaux


Analytique et matériel de laboratoire