Description

Ethyl 3-Hydroxy-5-Oxo-3-Cyclohexene-1-Carboxylate is a versatile cyclic keto-ester intermediate of significant importance in advanced organic synthesis. Its unique molecular framework, featuring both hydroxyl and carbonyl functionalities, makes it a valuable building block for constructing complex heterocyclic and pharmaceutical compounds. This product is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with complex polycyclic or heterocyclic structures.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Building Block: Serves as a versatile starting material for synthesizing specialty chemicals, dyes, and functional materials.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry, including cyclization and condensation reactions.
• Flavor & Fragrance Intermediate: Potential use in the synthesis of complex aroma chemicals due to its ester and ketone functional groups.

Basic Information

Item	Details
Product Name	Ethyl 3-Hydroxy-5-Oxo-3-Cyclohexene-1-Carboxylate
CAS No.	88805-65-6
Molecular Formula	C9H12O4
Molecular Weight	184.19 g/mol
Synonyms	Ethyl 3-hydroxy-5-oxocyclohex-3-ene-1-carboxylate; 5-Oxo-3-cyclohexene-1-carboxylic acid, 3-hydroxy-, ethyl ester; 3-Hydroxy-5-oxo-3-cyclohexene-1-carboxylic acid ethyl ester; Ethyl 3-hydroxy-5-oxo-δ3-cyclohexenecarboxylate; 1-Carbethoxy-3-hydroxy-5-cyclohexenone
EINECS	Contact for details

Quality Control

Our Ethyl 3-Hydroxy-5-Oxo-3-Cyclohexene-1-Carboxylate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data, including HPLC purity and identity confirmation by IR/NMR. Our quality commitment ensures the material meets the high standards required for research and scale-up applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is moisture-sensitive (hygroscopic) and should be kept under an inert atmosphere for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.