Description

1,4-Cyclohexadiene-1-Carboxaldehyde, 4-Methyl-3,6-Dioxo- (9Ci) is a specialized, high-purity chemical intermediate with a unique conjugated carbonyl structure. This compound is valued for its role as a versatile building block in advanced organic synthesis, particularly for constructing complex heterocyclic and polycyclic frameworks. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, especially those with fused-ring systems or specific stereochemical centers.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators that require specific bicyclic or tricyclic scaffolds.
• Organic Synthesis Building Block: Serves as a versatile dienophile or electrophile in Diels-Alder and other cycloaddition reactions to create novel carbon skeletons.
• Material Science Research: Investigated as a monomer or precursor for the synthesis of specialty polymers and organic electronic materials.
• Chemical Reference Standard: Supplied as a high-purity analytical standard for method development and quality control in analytical laboratories.
• Academic & Industrial R&D: Utilized in exploratory chemistry for the discovery of new reactions and catalytic processes.

Basic Information

Product Name	1,4-Cyclohexadiene-1-Carboxaldehyde, 4-Methyl-3,6-Dioxo- (9Ci)
CAS No.	395643-30-8
Molecular Formula	C8H8O3
Molecular Weight	152.15 g/mol
Synonyms	4-Methyl-3,6-dioxo-1,4-cyclohexadiene-1-carboxaldehyde; 4-Methyl-3,6-dioxocyclohexa-1,4-diene-1-carbaldehyde; 1-Formyl-4-methyl-3,6-dioxocyclohexa-1,4-diene; 4-Methyl-3,6-dioxo-1-cyclohexadiene-1-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 1,4-Cyclohexadiene-1-Carboxaldehyde, 4-Methyl-3,6-Dioxo- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for sensitive research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. This compound is easily oxidized and light-sensitive; minimize exposure to air and light during handling.

Specification

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