Description

(1R,2S,5R)-2-Isopropyl-5-Methylcyclohexyl-4-Bromobutanoate is a high-purity, stereochemically defined synthetic intermediate of significant value in advanced organic synthesis. This compound matters for its role as a key chiral building block, enabling the construction of complex molecules with precise three-dimensional architecture. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty fragrance industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in stereoselective synthesis.
• Agrochemical Synthesis: Used in the production of advanced, enantiomerically pure pesticides and herbicides where specific stereochemistry is crucial for bioactivity.
• Fine Chemical Production: Serves as a specialized building block for creating complex molecules in flavors, fragrances, and advanced material science.
• Academic & Industrial Research: A valuable reagent for methodological development in asymmetric synthesis and catalysis studies within R&D laboratories.
• Process Chemistry: Employed in scale-up and optimization studies for the commercial manufacturing of chiral compounds.

Basic Information

Product Name	(1R,2S,5R)-2-Isopropyl-5-Methylcyclohexyl-4-Bromobutanoate
CAS No.	1092777-14-4
Molecular Formula	C₁₄H₂₅BrO₂
Molecular Weight	305.25 g/mol
Synonyms	(-)-Menthyl 4-Bromobutanoate; L-Menthyl 4-Bromobutyrate; (1R,2S,5R)-(-)-Menthyl 4-Bromobutanoate; 4-Bromobutanoic Acid (1R,2S,5R)-2-Isopropyl-5-Methylcyclohexyl Ester; (1R,2S,5R)-2-Isopropyl-5-Methylcyclohexyl 4-Bromobutyrate; (-)-Menthyl γ-Bromobutyrate; L-Menthyl 4-Bromobutanoate
EINECS	Contact for details

Quality Control

Our (1R,2S,5R)-2-Isopropyl-5-Methylcyclohexyl-4-Bromobutanoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure high enantiomeric excess (e.e.) and chemical purity suitable for demanding synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (e.e.)	≥ 99.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 0.5%

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