Trans-Rose Ketone-3 is a synthetic or isolated aromatic compound designed to replicate the rose-like fragrance found in natural rose oils. It is predominantly used in the fragrance and cosmetic industries to impart a distinctive floral note to various products. This compound is known for its potent rose aroma, which enhances and diversifies the scent profiles of perfumes, cosmetics, and personal care items.

Chemical Composition and Structure:
Trans-Rose Ketone-3 is a type of ketone with a structure that mimics the aromatic components of natural rose oils. Its chemical formula is C13H18O. Key features include:

Molecular Structure: It contains a benzene ring with a ketone group, which contributes to its rose-like scent.
Stereochemistry: The "trans" designation refers to the specific stereoisomer of the ketone, which affects its aromatic properties and scent profile.

Physical Properties:

Appearance: Typically a clear or pale yellow liquid.
Odor: Characterized by a strong, sweet, and floral rose scent.
Solubility: Soluble in alcohol and oils, but not in water. It is often used in formulations that involve lipid-based carriers.

Production Process:

Synthesis: Trans-Rose Ketone-3 is synthesized through chemical processes that aim to replicate the fragrance of natural rose components, focusing on the trans isomer.
Purification: The synthesized compound is purified using methods such as distillation or chromatography to ensure high purity and effectiveness.
Formulation: The purified Trans-Rose Ketone-3 is incorporated into various fragrance and cosmetic products to achieve the desired aromatic effects.

Applications:

Fragrances: Used in perfumes and colognes to impart a rich, floral rose aroma.
Cosmetics: Included in facial creams, lotions, and body products to provide a sophisticated floral scent.
Personal Care Products: Utilized in deodorants, body sprays, and other items to enhance the sensory experience with a rose-like fragrance.

Environmental and Safety Considerations:

Environmental Impact: The production of Trans-Rose Ketone-3 should follow sustainable practices to minimize environmental impact, including reducing waste and optimizing resource use.
Safety: This ingredient is generally considered safe for use in cosmetics and personal care products when used as directed. It should be applied in appropriate concentrations, and individuals with sensitivities or allergies to fragrance components should be cautious.

Cosmetic safety

Restricted cosmetic ingredient as III/165 a Relevant Item in the Annexes of the European Cosmetics Regulation 1223/2009.

INCI:


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: 71048-82-3 EC number 275-156-8