1-Methylcyclopropene

It is structurally related to the natural plant hormone ethylene and it is used commercially to slow down the ripening of fruit and to help maintain the freshness of cut flowers.

[7][8] 1-MCP is used commercially to maintain the freshness of ornamental plants and flowers and preventing the ripening of fruits.

It is used in enclosed sites, such as coolers, truck trailers, greenhouses, storage facilities, and shipping containers.

[11][12] Under the brand name SmartFresh, 1-MCP is used in the agriculture industry by growers, packers, and shippers to prevent or delay the natural ripening process.

[13] Although benefiting from fresher produce and lower cost, the consumer however may be purchasing fruit that is older than expected.

Skeletal structure of methylcyclopropene
Skeletal structure of methylcyclopropene
Ball and stick of cyclopropene
Ball and stick of cyclopropene
van der Waals model of cyclopropene
van der Waals model of cyclopropene
Two same-aged Abate Fetel pears: unlike the left one, the right one was treated with 1-MCP after the harvest