Description

Pentamethyl Cyclopentadiene-1,2,3,4,5-Pentacarboxylate is a highly functionalized cyclopentadiene derivative, serving as a critical advanced intermediate in organic synthesis. Its value lies in its unique polycarboxylate structure, which provides multiple reactive sites for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing complex drug candidates, particularly those requiring a functionalized cyclopentadiene core.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its structure contributes to specific biological activity.
• Ligand Precursor: Serves as a starting material for the synthesis of sophisticated polydentate ligands used in catalysis and material science.
• Polymer & Resin Modifier: Imparts specific chemical functionality to polymers, enhancing properties like adhesion, cross-linking density, or thermal stability.
• Organic Electronic Materials: Investigated as a precursor for novel organic semiconductors or charge-transport materials due to its conjugated potential.
• Academic & R&D: A valuable reagent for methodological development in organic chemistry and the exploration of new chemical reactions.

Basic Information

Product Name	Pentamethyl Cyclopentadiene-1,2,3,4,5-Pentacarboxylate
CAS No.	16691-59-1
Molecular Formula	C16H18O10
Molecular Weight	370.31 g/mol
Synonyms	1,2,3,4,5-Cyclopentadienepentacarboxylic acid, pentamethyl ester; Pentamethyl 1,2,3,4,5-cyclopentadienepentacarboxylate; 1,2,3,4,5-Pentakis(methoxycarbonyl)cyclopentadiene; Cyclopentadiene-1,2,3,4,5-pentacarboxylic acid pentamethyl ester; Methyl cyclopentadienepentacarboxylate
EINECS	Contact for details

Quality Control

Our Pentamethyl Cyclopentadiene-1,2,3,4,5-Pentacarboxylate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.