4-Methylhept-4-en-1-yn-3-yl 2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropanecarboxylate(CAS: 54406-48-3)

4-Methylhept-4-en-1-yn-3-yl 2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropanecarboxylate is a solid at room temperature, with a molecular weight of approximately 282.4 g/mol. It has a low solubility in water but is more soluble in organic solvents like dichloromethane and acetone. The compound is highly reactive, showing reactivity towards nucleophiles and electrophiles, and is prone to undergoing addition and substitution reactions.

4-Methylhept-4-en-1-yn-3-yl 2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropanecarboxylate can be synthesized via an addition reaction of a 2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropanecarboxylic acid derivative with 4-methylhept-4-en-1-yne, catalyzed by a transition metal complex. The reaction is typically performed under mild conditions, and the product is isolated using standard techniques such as column chromatography. The yield is around 75% with good selectivity.

4-Methylhept-4-en-1-yn-3-yl 2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropanecarboxylate is primarily used in the pharmaceutical industry for the synthesis of complex organic molecules and intermediates. It may also find applications in the polymer industry as a monomer or in the development of new materials. Additionally, due to its reactivity, it could be used in the sensor and semiconductor industries for specialized chemical sensing applications.

When handling 4-Methylhept-4-en-1-yn-3-yl 2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropanecarboxylate, use personal protective equipment (PPE) including gloves, safety glasses, and a lab coat. Work in a fume hood to minimize exposure. Ensure proper ventilation and avoid contact with skin and eyes. Spills should be cleaned up using appropriate absorbents, followed by thorough washing of the area. Refer to the Safety Data Sheet (SDS) for detailed information on safe handling and storage.