Description

Cyclohexylideneacetic Acid Ethyl Ester is a versatile organic ester building block characterized by its unique cyclic structure. This compound is valued for its role as a key intermediate in the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by research chemists and process development teams for constructing active pharmaceutical ingredients (APIs), fragrances, and specialty chemicals. Its defined structure and reactivity make it a reliable component for advanced organic synthesis.

Application

• Pharmaceutical Intermediate: A crucial building block in the multi-step synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fragrance and Flavor Industry: Serves as a precursor for synthesizing specific aroma chemicals and flavoring agents.
• Organic Synthesis Research: Employed in academic and industrial R&D for constructing complex organic molecules and studying reaction mechanisms.
• Specialty Polymer Modifier: Can be used to introduce cyclohexylidene functional groups into polymer chains to alter physical properties.
• Liquid Crystal and Electronic Material Precursor: Acts as a starting material for synthesizing advanced organic electronic materials.

Basic Information

Product Name	Cyclohexylideneacetic Acid Ethyl Ester
CAS No.	1903-23-7
Molecular Formula	C₁₀H₁₆O₂
Molecular Weight	168.23 g/mol
Synonyms	Ethyl Cyclohexylideneacetate; Ethyl 2-Cyclohexylideneacetate; Cyclohexylideneacetic Acid Ethyl Ester; 2-Cyclohexylideneacetic Acid Ethyl Ester; Acetic Acid, Cyclohexylidene-, Ethyl Ester; NSC 403697; Ethyl (cyclohexylidene)acetate
EINECS	217-608-7

Quality Control

Our Cyclohexylideneacetic Acid Ethyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

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 oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.470 - 1.480
Density (g/mL, 20°C)	0.970 - 0.990

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