Phenylpropanol is an aromatic alcohol used primarily in the cosmetic and personal care industry for its fragrance and stabilizing properties. It can also act as a preservative and is often included in formulations for its antimicrobial activity.

Chemical Composition and Structure:

Chemical Name: Phenylpropanol
Chemical Formula: C9H12O
Structure: An aromatic alcohol with a phenyl group attached to a propane chain. Its structure consists of a benzene ring with a hydroxyl group and a propane chain.

Physical Properties:

Appearance: Clear to slightly yellow liquid
Odor: Floral or spicy scent, often used for its aromatic properties
Melting Point: Approximately -16°C (3°F)
Boiling Point: Approximately 216°C (421°F)
Solubility: Miscible with alcohols, ethers, and oils; limited solubility in water.

Production Process:

Synthesis:
Phenylpropanol is typically synthesized through the reduction of phenylpropanone or by the hydrogenation of cinnamic alcohol. The synthesis involves controlled chemical reactions to obtain the desired purity and concentration.
Purification:
The product is purified to remove any residual reactants, solvents, and impurities to ensure it meets cosmetic-grade standards.
Formulation:
It is used in various cosmetic formulations, particularly in perfumes and skincare products, where it imparts a pleasant fragrance and may contribute to product stability.

Applications:

Cosmetics: Used primarily for its fragrance in perfumes, deodorants, and other personal care products. It may also serve as a mild antimicrobial agent.
Personal Care: Included in products such as lotions, creams, and body sprays for its aromatic qualities and potential preservative effects.

Environmental and Safety Considerations:

Phenylpropanol is generally regarded as safe for use in cosmetic products when used within recommended concentrations. It is important to ensure that it is included in formulations according to established guidelines to avoid potential irritation or allergic reactions. Proper handling and storage are necessary to prevent excessive exposure and environmental impact.

INCI Functions:


Fragrance. It plays a very important role in the formulation of cosmetic products as it provides the possibility of enhancing, masking or adding fragrance to the final product, increasing its marketability. It is able to create a perceptible pleasant odour, masking a bad smell. The consumer always expects to find a pleasant or distinctive scent in a cosmetic product.

Solvent. It is the substance for dissolving or dispersing surfactants, oils, dyes, flavourings, bactericidal preservatives in solution.In fact, it dissolves other components present in a cosmetic formulation. Solvents are generally liquid (aqueous and non-aqueous).

Perfuming. Unlike fragrance, which can also contain slightly less pleasant or characteristic odours, the term perfume indicates only very pleasant fragrances. Used for perfumes and aromatic raw materials.
Synonyms:

CAS: 1335-12-2 122-97-4 EC number 215-621-4 204-587-6