Allyl mercaptan

Allyl mercaptan is an organic compound with the chemical formula C3H6S. It is a colorless liquid with a strong, unpleasant odor. It is a member of the thiol group of compounds, which are sulfur analogs of alcohols.

Chemical Structure

The chemical structure of allyl mercaptan consists of a three-carbon allyl group attached to a sulfhydryl group (-SH). The allyl group is a prop-2-enyl group, which is a substituent with the structural formula H2C=CH-CH2-. The sulfhydryl group is a functional group consisting of a sulfur atom bonded to a hydrogen atom.

Properties

Allyl mercaptan is a colorless liquid at room temperature. It has a strong, unpleasant odor, which is characteristic of thiols. It is less dense than water and its vapors are heavier than air. It is soluble in alcohol and ether, but not in water.

Production

Allyl mercaptan is produced industrially by the reaction of allyl chloride with sodium hydrosulfide. It can also be produced in the laboratory by the reaction of allyl bromide with sodium sulfide.

Uses

Allyl mercaptan is used in the manufacture of other chemicals, particularly those containing the allyl group. It is also used as a flavoring agent and in the production of plastics and rubber.

Safety

Exposure to allyl mercaptan can cause irritation to the eyes, skin, and respiratory tract. It can also cause nausea, headache, and dizziness. It is classified as a hazardous substance and should be handled with care.

See Also

• Allyl group
• Thiol
• Organic compound
• Chemical formula
• Sulfhydryl

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