Description

2,5-Cyclohexadiene-1-Acetic Acid, 1-Hydroxy-2,5-Dimethyl-4-Oxo-, Ethyl Ester (9Ci) is a specialized organic ester compound with a complex cyclic structure. This chemical matters as a versatile synthetic intermediate and building block for advanced organic synthesis, offering unique reactivity for constructing complex molecular frameworks. It is needed by research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Acts as a building block for synthesizing specialty chemicals, dyes, and functional materials.
• Academic & Industrial Research: Employed in organic chemistry research for studying reaction mechanisms and developing new synthetic methodologies.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of complex aroma chemicals and fragrance components.
• Material Science: Investigated as a monomer or precursor for advanced polymers and specialty coatings.

Basic Information

Item	Details
Product Name	2,5-Cyclohexadiene-1-Acetic Acid, 1-Hydroxy-2,5-Dimethyl-4-Oxo-, Ethyl Ester (9Ci)
CAS No.	566200-84-8
Molecular Formula	C12H16O4
Molecular Weight	224.26 g/mol
Synonyms	Ethyl 1-Hydroxy-2,5-dimethyl-4-oxo-2,5-cyclohexadiene-1-acetate; 1-Hydroxy-2,5-dimethyl-4-oxo-2,5-cyclohexadiene-1-acetic Acid Ethyl Ester; 2,5-Cyclohexadiene-1-acetic acid, 1-hydroxy-2,5-dimethyl-4-oxo-, ethyl ester; Ethyl (1-hydroxy-2,5-dimethyl-4-oxocyclohexa-2,5-dien-1-yl)acetate
EINECS	Contact for details

Quality Control

Our 2,5-Cyclohexadiene-1-Acetic Acid, 1-Hydroxy-2,5-Dimethyl-4-Oxo-, Ethyl Ester (9Ci) is produced under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. Handle and store in accordance with good laboratory/industrial practices.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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