Description

5-Cyclopentylidene-2,2-Dimethyl-1,3-Dioxane-4,6-Dione is a specialized heterocyclic compound belonging to the class of Meldrum's acid derivatives, characterized by its reactive dioxanedione core and cyclopentylidene substituent. This compound serves as a versatile and high-value building block in advanced organic synthesis, enabling the efficient construction of complex molecular architectures. It is primarily needed by pharmaceutical R&D laboratories, agrochemical manufacturers, and fine chemical producers for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those requiring cyclopentane or functionalized carboxylic acid motifs.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a building block for specialty chemicals, including dyes, pigments, and performance materials.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry, including cycloaddition reactions and annulation strategies.
• Polymer Chemistry: Potential monomer or modifier for creating polymers with specific thermal or degradation properties.
• Material Science: Investigated for the development of organic frameworks or small molecule components in electronic materials.

Basic Information

Product Name	5-Cyclopentylidene-2,2-Dimethyl-1,3-Dioxane-4,6-Dione
CAS No.	3968-30-7
Molecular Formula	C11H14O4
Molecular Weight	210.23 g/mol
Synonyms	5-Cyclopentylidene-2,2-dimethyl-1,3-dioxane-4,6-dione; 2,2-Dimethyl-5-cyclopentylidene-1,3-dioxane-4,6-dione; Cyclopentylidene Meldrum's Acid; 5-Cyclopentylidenemeldrum's Acid; 4,6-Dioxo-5-cyclopentylidene-2,2-dimethyl-1,3-dioxane; 1,3-Dioxane-4,6-dione, 5-cyclopentylidene-2,2-dimethyl-
EINECS	Contact for details

Quality Control

Our 5-Cyclopentylidene-2,2-Dimethyl-1,3-Dioxane-4,6-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity, identity, and consistency, meeting the stringent requirements for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and organic solvents. The container should be kept tightly closed in a dry and well-ventilated place.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.