Description

2,4-Cyclopentadiene-1,2,4-Tricarboxaldehyde (9Ci) is a specialized, multi-functional aldehyde derivative of cyclopentadiene. This compound serves as a versatile and high-value building block in advanced organic synthesis, particularly for constructing complex molecular architectures. It is primarily sought by pharmaceutical R&D, agrochemical innovators, and material science researchers for the development of novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex heterocyclic compounds and potential active pharmaceutical ingredients (APIs).
• Agrochemical Research: Building block for developing novel herbicides, fungicides, and plant growth regulators with unique modes of action.
• Material Science: Monomer or cross-linking agent in the production of specialty polymers, resins, and advanced organic frameworks.
• Organic Synthesis & Catalysis: Valuable substrate for Diels-Alder reactions and other cycloadditions, and as a ligand precursor in organometallic chemistry.
• Fine Chemical Production: Used in the manufacture of dyes, pigments, and other high-value specialty chemicals.
• Academic & Industrial R&D: Essential reagent for exploratory chemistry and process development in research laboratories.

Basic Information

Product Name	2,4-Cyclopentadiene-1,2,4-Tricarboxaldehyde (9Ci)
CAS No.	182131-22-2
Molecular Formula	C8H6O3
Molecular Weight	150.13 g/mol
Synonyms	1,2,4-Cyclopentadiene-1,2,4-tricarbaldehyde; 2,4-Cyclopentadiene-1,2,4-tricarboxaldehyde; Cyclopentadienetricarboxaldehyde; 1H-Cyclopenta-1,3-diene-1,2,4-tricarboxaldehyde; (9CI) Index name
EINECS	Contact for details

Quality Control

Our 2,4-Cyclopentadiene-1,2,4-Tricarboxaldehyde is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing including HPLC, NMR, and GC-MS to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its sensitivity, keep away from oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.