2-Ethynyl-3-methylthiophene is an organic compound characterized by its thiophene ring, which is a five-membered aromatic heterocycle containing sulfur. The presence of an ethynyl group (-C≡CH) at the 2-position and a methylthio group (-S-CH3) at the 3-position contributes to its unique reactivity and properties. This compound typically exhibits a yellow to brown color and has a distinct aromatic odor. It is soluble in organic solvents such as ethanol and dichloromethane but has limited solubility in water due to its hydrophobic nature. 2-Ethynyl-3-methylthiophene is of interest in various fields, including organic synthesis and materials science, particularly in the development of conductive polymers and organic electronic devices. Its reactivity allows it to participate in various chemical reactions, including cross-coupling and polymerization, making it a valuable building block in synthetic organic chemistry. Safety precautions should be taken when handling this compound, as it may pose health risks if inhaled or ingested.

2-Ethynyl-3-methylthiophene

81294-11-3: 2-Ethynyl-3-methylthiophene is an organic compound characterized by its thiophene ring, which is a five-membered aromatic heterocycle containing sulfur. The presence of an ethynyl group (-C≡CH) at the 2-position and a methylthio group (-S-CH3) at the 3-position contributes to its unique reactivity and properties. This compound typically exhibits a yellow to brown color and has a distinct aromatic odor. It is soluble in organic solvents such as ethanol and dichloromethane but has limited solubility in water due to its hydrophobic nature. 2-Ethynyl-3-methylthiophene is of interest in various fields, including organic synthesis and materials science, particularly in the development of conductive polymers and organic electronic devices. Its reactivity allows it to participate in various chemical reactions, including cross-coupling and polymerization, making it a valuable building block in synthetic organic chemistry. Safety precautions should be taken when handling this compound, as it may pose health risks if inhaled or ingested.

CAS 81294-11-3

2-Ethynyl-3-methylthiophene

2-ethynyl-3-methyl-thiophene

Ref: IN-DA008MP7

2-Ethynyl-3-methylthiophene

Ref: 54-OR83645

2-Ethynyl-3-methylthiophene

Ref: 10-F654929

2-Ethynyl-3-methylthiophene

Ref: 3D-GDA29411