CAS 40307-11-7

1-Ethyl-4-ethynylbenzene

Description:

1-Ethyl-4-ethynylbenzene, with the CAS number 40307-11-7, is an organic compound characterized by its aromatic structure, which includes a benzene ring substituted with both an ethyl group and an ethynyl group. This compound typically exhibits a colorless to pale yellow liquid form and is known for its distinct aromatic odor. The presence of the ethynyl group introduces a triple bond, contributing to its reactivity and potential applications in organic synthesis and materials science. It is generally insoluble in water but soluble in organic solvents, which is common for many aromatic compounds. The compound's properties, such as boiling point and melting point, can vary based on purity and environmental conditions. Due to its structure, 1-Ethyl-4-ethynylbenzene may participate in various chemical reactions, including polymerization and electrophilic substitution, making it of interest in the development of advanced materials and pharmaceuticals. Safety precautions should be observed when handling this compound, as it may pose health risks if inhaled or ingested.

Formula: C₁₀H₁₀

InChI: InChI=1S/C10H10/c1-3-9-5-7-10(4-2)8-6-9/h1,5-8H,4H2,2H3

InChI key: InChIKey=ZNTJVJSUNSUMPP-UHFFFAOYSA-N

SMILES: C(C)C1=CC=C(C#C)C=C1

Synonyms:

• 1-Ethyl-4-Ethynylbenzene
• 1-Ethynyl-4-ethylbenzene
• 2-(4-Ethylphenyl)acetylene
• 4-Ethyl-1-ethynylbenzene
• 4-Ethylphenylacetylene
• 4-Ethylphenylacetylene 97%
• Benzene, 1-ethyl-4-ethynyl- (6CI, 9CI)
• p-Ethylethynylbenzene
• p-Ethylphenylacetylene
• Benzene, 1-ethyl-4-ethynyl-

1-Ethyl-4-ethynylbenzene

CAS: 40307-11-7

Formula: C₁₀H₁₀

Purity: >97.0%(GC)

Color and Shape: Colorless to Light yellow clear liquid

Molecular weight: 130.19

Ref: 3B-E0749

4-Ethylphenylacetylene, 99%

CAS: 40307-11-7

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formula: C₁₀H₁₀

Purity: 99%

Color and Shape: Liquid, Clear colorless to yellow

Molecular weight: 130.19

Ref: 02-H26313

4-Ethylphenylacetylene

CAS: 40307-11-7

4-Ethylphenylacetylene

Formula: C₁₀H₁₀

Purity: 98%

Color and Shape: Yellow Liquid

Molecular weight: 130.18639

Ref: 54-OR2201

1-Ethyl-4-ethynylbenzene

CAS: 40307-11-7

Formula: C₁₀H₁₀

Purity: 96%

Color and Shape: Solid

Molecular weight: 130.1864

Ref: IN-DA003LCB

1-Ethyl-4-ethynylbenzene

CAS: 40307-11-7

1-Ethyl-4-ethynylbenzene

Formula: C₁₀H₁₀

Purity: 98%

Molecular weight: 130.19

Ref: IN-DG11751

4-Ethylphenylacetylene

CAS: 40307-11-7

Formula: C₁₀H₁₀

Purity: 96%

Color and Shape: Liquid

Molecular weight: 130.19

Ref: 10-F050076