Description

Di(tert-Butyl) Cyclopent-3-Ene-1,1-Dicarboxylate is a high-purity, specialty organic compound serving as a versatile building block in advanced chemical synthesis. Its value lies in its unique sterically hindered diester structure, which provides controlled reactivity for constructing complex molecular architectures. This intermediate is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors seeking to innovate in areas like active pharmaceutical ingredient (API) development and functional polymer design.

Application

• Pharmaceutical Intermediate: A key synthon in the multi-step synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly for constructing complex carbocyclic frameworks.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and plant growth regulators requiring specific, sterically defined chemical structures.
• Advanced Material Precursor: Serves as a monomer or cross-linking agent in the production of specialty polymers, resins, and high-performance materials with tailored properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for Diels-Alder reactions, ring-opening polymerizations, and other transformations to create novel organic molecules.
• Ligand and Catalyst Development: Utilized as a precursor for synthesizing sophisticated ligands used in asymmetric catalysis and transition metal complexes.
• Fine Chemical Production: Integral to the manufacture of complex flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	Di(tert-Butyl) Cyclopent-3-Ene-1,1-Dicarboxylate
CAS No.	88326-57-2
Molecular Formula	C15H24O4
Molecular Weight	268.35 g/mol
Synonyms	1,1-Bis(tert-butoxycarbonyl)cyclopent-3-ene; Di-tert-butyl 3-cyclopentene-1,1-dicarboxylate; 3-Cyclopentene-1,1-dicarboxylic acid, bis(1,1-dimethylethyl) ester; tert-Butyl 3-cyclopentene-1,1-dicarboxylate; Di-t-butyl cyclopent-3-ene-1,1-dicarboxylate; DTBCPD
EINECS	Contact for details

Quality Control

Our Di(tert-Butyl) Cyclopent-3-Ene-1,1-Dicarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent lot-to-lot performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles 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, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.