Description

4-tert-Butyl-1-Cyclohexene-1-Propionic Acid Methyl Ester is a specialized organic ester compound with a unique sterically hindered structure, serving as a valuable intermediate in advanced organic synthesis. Its molecular architecture makes it particularly useful for introducing the tert-butyl-cyclohexene moiety into target molecules, which can influence properties like lipophilicity and stereochemistry. This chemical is primarily sought by R&D chemists and process development scientists in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those requiring sterically hindered, lipophilic fragments.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its structure can contribute to biological activity and environmental stability.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, including flavors, fragrances, and advanced materials.
• Organic Synthesis Research: A valuable reagent in academic and industrial laboratories for methodology development, such as in Diels-Alder reactions or other cycloadditions.
• Liquid Crystal & Polymer Additive: Potential intermediate for synthesizing components used in liquid crystal displays (LCDs) or as modifiers for polymer properties.

Basic Information

Product Name	4-tert-Butyl-1-Cyclohexene-1-Propionic Acid Methyl Ester
CAS No.	67428-29-9
Molecular Formula	C₁₄H₂₄O₂
Molecular Weight	224.34 g/mol
Synonyms	Methyl 4-tert-butyl-1-cyclohexene-1-propionate; Methyl 3-(4-tert-butyl-1-cyclohexen-1-yl)propanoate; 4-tert-Butyl-1-cyclohexene-1-propanoic acid methyl ester; 3-(4-tert-Butyl-1-cyclohexen-1-yl)propionic acid methyl ester; 1-Cyclohexene-1-propanoic acid, 4-(1,1-dimethylethyl)-, methyl ester; 67428-29-9; 4-tert-Butyl-1-cyclohexen-1-ylpropionic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of 4-tert-Butyl-1-Cyclohexene-1-Propionic Acid Methyl Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment and is available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed when not in use to prevent moisture absorption and potential degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.470 - 1.480
Density (g/mL at 20°C)	0.950 - 0.980

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