Description

Cyclopentanecarboxylic Acid, 3,3-Dimethyl-4-Methylene-, 1,1-Dimethylet Hyl Ester is a specialized organic ester compound valued for its unique sterically hindered structure and functional group reactivity. This high-purity intermediate is critical for advanced organic synthesis, particularly in the development of complex molecules where precise stereochemistry and stability are required. It serves as a key building block for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking to innovate in active ingredient development.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for complex, multi-ring structures.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its hindered structure can contribute to product stability and efficacy.
• Fine Chemical Manufacturing: Serves as a versatile building block for synthesizing specialty chemicals, flavors, fragrances, and advanced materials.
• Organic Synthesis Research: An important reagent in academic and industrial R&D labs for exploring new reaction pathways and constructing complex molecular architectures.
• Polymer Modifier: Can be utilized to introduce functional groups into polymer chains, modifying properties like flexibility, adhesion, or chemical resistance.

Basic Information

Product Name	Cyclopentanecarboxylic Acid, 3,3-Dimethyl-4-Methylene-, 1,1-Dimethylet Hyl Ester
CAS No.	87753-77-3
Molecular Formula	C13H22O2
Molecular Weight	210.31 g/mol
Synonyms	3,3-Dimethyl-4-methylenepentanoic acid 1,1-dimethylethyl ester; tert-Butyl 3,3-dimethyl-4-methylenepentanoate; 1,1-Dimethylethyl 3,3-dimethyl-4-methylenepentanoate; Cyclopentanecarboxylic acid, 3,3-dimethyl-4-methylene-, tert-butyl ester; tert-Butyl ester of 3,3-dimethyl-4-methylenepentanoic acid; 4-Methylene-3,3-dimethylpentanoic acid tert-butyl ester; (3,3-Dimethyl-4-methylenepentyl)carboxylic acid tert-butyl ester
EINECS	Contact for details

Quality Control

Our Cyclopentanecarboxylic Acid, 3,3-Dimethyl-4-Methylene-, 1,1-Dimethylet Hyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and consistency for your critical processes.

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 acids and oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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