Description

Propanoic Acid, 2-Methyl-, (1R,5S)-3,3,5-Trimethylcyclohexyl Ester, Rel- is a high-purity, chiral fragrance and flavor intermediate. This compound matters for its role in creating sophisticated, long-lasting woody and ambery olfactory profiles in premium products. It is primarily needed by manufacturers in the fragrance, flavor, and fine chemical synthesis industries seeking consistent, high-quality raw materials. The product is supplied with full traceability and documentation to meet stringent quality requirements.

Application

• Fragrance Industry: A key building block for high-end perfumes, colognes, and personal care products, imparting woody, ambery, and musky notes.
• Flavor Industry: Used in the synthesis of complex flavoring agents for food and beverages, contributing to nuanced aromatic profiles.
• Fine Chemical Synthesis: Serves as a chiral intermediate or starting material in the production of pharmaceuticals and other specialty organic compounds.
• Functional Products: Incorporated into air fresheners, detergents, and fabric softeners to provide a stable and pleasant base scent.
• Aromatherapy & Home Scents: Used in premium candles, diffusers, and essential oil blends for its distinctive and persistent aroma.

Basic Information

Product Name	Propanoic Acid, 2-Methyl-, (1R,5S)-3,3,5-Trimethylcyclohexyl Ester, Rel-
CAS No.	828912-40-9
Molecular Formula	C15H28O2
Molecular Weight	240.38 g/mol
Synonyms	rel-(1R,5S)-3,3,5-Trimethylcyclohexyl 2-methylpropanoate; (1R,5S)-3,3,5-Trimethylcyclohexyl isobutyrate; Isobutyric acid (1R,5S)-3,3,5-trimethylcyclohexyl ester; Ambroxide precursor; Woody ester fragrance intermediate; Chiral trimethylcyclohexyl ester; 828912-40-9; Amboryl acetate derivative
EINECS	Contact for details

Quality Control

Our Propanoic Acid, 2-Methyl-, (1R,5S)-3,3,5-Trimethylcyclohexyl Ester, Rel- is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including chiral purity and impurity profiling, to ensure it meets the high standards required for fragrance and flavor applications. Certificates of Analysis (COA) with detailed chromatographic data are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at a controlled room temperature (15-25°C). Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Chiral Purity (Chiral GC/HPLC)	≥ 99.0% de (for specified isomer)
Specific Rotation	Contact for details
Refractive Index	Contact for details
Relative Density	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.