1-ethynyl-Cyclohexene, CAS No. 931-49-7

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931-49-7

Catalog No. EBD38860

CAS 931-49-7

Name 1-ethynyl-Cyclohexene

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Basic Information

Synonyms: timtec-bbsbb002648 1-(1-ethynyl)-1-cyclohexene 1-ethynylcyclohexene 1-ethynyl-1-cyclohexene 1-ethvnvlcvclohexene 1-ethynyl-cyclohexen cyclohexene,1-ethynyl-(6ci,7ci,8ci,9ci) Cyclohexene,1-ethynyl-

Molecular Formula: C8H10

Molecular Weight: 106.17

MDL Number: MFCD00001568

Categories: Materials Chemistry > Optoelectronic and Organic Semiconductor Materials > OLED and Organic Optoelectronic Precursors Synthetic Chemistry > Organic Building Blocks > C-C Double and Triple Bonds

Product Description:

1-Ethynylcyclohexene is an organic compound featuring both a terminal alkyne group and a cyclohexene ring. This structure combines an unsaturated hydrocarbon backbone with a highly reactive acetylene moiety, making it a versatile building block in synthetic chemistry. Its primary and significant application is in the field of materials science, particularly as a precursor for organic light-emitting diodes (OLEDs) and other organic electronic materials. The terminal alkyne group is crucial for cross-coupling reactions, such as Sonogashira coupling, which is extensively used to construct conjugated π-systems essential for charge transport in organic semiconductors. The cyclohexene moiety can contribute to modifying the solubility, thermal stability, and morphological properties of the resulting polymers or small molecules. Beyond its role in advanced materials, 1-ethynylcyclohexene serves as a valuable synthetic intermediate in organic chemistry. It is used to introduce the ethynylcyclohexene unit into more complex molecular architectures, leveraging the reactivity of both the alkyne and the alkene for further functionalization, including cycloaddition reactions and polymerization.

Physical Properties

Boiling Point: 148-151 °C(lit.)

Flash Point: 29 °C

Density: 0.903 g/mL at 25 °C(lit.)

Refractivity: n20/D 1.496(lit.)

Storage: 2-8°C

Safety Information

Packing Level: III

Hazard Category: 3

Transport Codes: 3295C