Description

2,5-Cyclohexadiene-1-Carboxaldehyde, 4-Hydroxy-1-Methyl- (9Ci) is a specialized organic intermediate featuring a reactive aldehyde group on a substituted cyclohexadiene ring. This compound matters as a versatile building block for synthesizing more complex molecules, particularly in fine chemical and pharmaceutical research. Industries that require high-purity, structurally unique intermediates for advanced organic synthesis, such as agrochemical and pharmaceutical R&D, are the primary users of this material.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Acts as a building block for creating complex fragrance and flavor molecules, dyes, and other specialty chemicals.
• Academic & Industrial Research: Employed in organic chemistry research for studying Diels-Alder reactions and other cycloaddition or functionalization processes.
• Material Science: Investigated as a monomer or cross-linking agent for developing novel polymers with specific optical or electronic properties.

Basic Information

Product Name	2,5-Cyclohexadiene-1-Carboxaldehyde, 4-Hydroxy-1-Methyl- (9Ci)
CAS No.	343346-59-8
Molecular Formula	C8H10O2
Molecular Weight	138.16 g/mol
Synonyms	4-Hydroxy-1-methyl-2,5-cyclohexadiene-1-carboxaldehyde; 4-Hydroxy-1-methyl-2,5-cyclohexadienecarbaldehyde; 1-Methyl-4-hydroxy-2,5-cyclohexadiene-1-carboxaldehyde; 4-Hydroxy-1-methyl-1,4-cyclohexadiene-1-carboxaldehyde; 1-Methyl-4-hydroxy-1,4-cyclohexadiene-1-carboxaldehyde; 4-Hydroxy-1-methyl-2,5-cyclohexadienyl aldehyde; 4-Hydroxy-1-methyl-2,5-dihydrobenzaldehyde
EINECS	Contact for details

Quality Control

Our 2,5-Cyclohexadiene-1-Carboxaldehyde, 4-Hydroxy-1-Methyl- (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. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at a controlled room temperature (15-25°C). This compound is easily oxidized; prolonged exposure to air should be avoided.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.