Isosafrole

Isosafrole

Chemical structure of Isosafrole

Isosafrole is an organic compound that is classified as a phenylpropene, a type of phenylpropanoid. It is a colorless to slightly yellow liquid with a characteristic odor. Isosafrole is primarily used in the synthesis of piperonal, which is a precursor for the production of fragrances and flavors.

Chemical Properties

Isosafrole is a member of the methylenedioxyphenyl family, which includes compounds such as safrole and myristicin. Its chemical formula is C10H10O2, and it has a molar mass of 162.19 g/mol. The compound is characterized by the presence of a methylenedioxy group attached to a phenyl ring, which is further connected to a propenyl side chain.

Synthesis

Isosafrole can be synthesized from safrole through an isomerization process. This involves the rearrangement of the allyl group in safrole to form the propenyl group in isosafrole. The reaction is typically catalyzed by acids or bases and can be carried out under various conditions to optimize yield and purity.

Uses

The primary use of isosafrole is in the production of piperonal, which is widely used in the fragrance industry. Piperonal, also known as heliotropin, has a floral scent reminiscent of vanilla and almond, making it a popular ingredient in perfumes and flavorings.

Safety and Regulation

Isosafrole is subject to regulation due to its potential use in the illicit synthesis of MDMA (3,4-methylenedioxy-N-methylamphetamine), a psychoactive drug. As a result, its production and distribution are monitored in many countries to prevent its diversion for illegal purposes.

Related Compounds

• Safrole
• Piperonal
• Myristicin
• Eugenol

Related Pages

• Phenylpropene
• Fragrance
• Organic chemistry