Description

Cyclododecylideneacetic Acid Ethyl Ester is a specialized organic ester compound with a unique cyclic structure. This chemical serves as a valuable intermediate in the synthesis of complex molecules, particularly in the fragrance and pharmaceutical sectors. It is primarily sought after by R&D chemists and process engineers in fine chemical manufacturing for creating macrocyclic musks and other high-value target compounds.

Application

• Fragrance & Flavor Intermediate: A key building block for the synthesis of macrocyclic musk compounds, prized for their clean, long-lasting olfactory profiles.
• Pharmaceutical Synthesis: Used as a versatile intermediate in the research and development of active pharmaceutical ingredients (APIs) with complex ring systems.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for constructing 12- to 16-membered rings via ring-closing metathesis or other cyclization strategies.
• Polymer & Material Science: Investigated as a monomer or cross-linking agent for specialty polymers with specific thermal or mechanical properties.
• Agrochemical Research: Potential intermediate in the development of novel crop protection agents with tailored biological activity.

Basic Information

Product Name	Cyclododecylideneacetic Acid Ethyl Ester
CAS No.	1903-26-0
Molecular Formula	C₁₆H₂₈O₂
Molecular Weight	252.40 g/mol
Synonyms	Ethyl Cyclododecylideneacetate; Ethyl (Cyclododecylidene)acetate; 2-(Cyclododecylidene)acetic Acid Ethyl Ester; Acetic Acid, (Cyclododecylidene)-, Ethyl Ester; Ethyl 2-Cyclododecylideneacetate; NSC 163045; (Cyclododecylidene)acetic Acid Ethyl Ester
EINECS	217-615-3

Quality Control

Our Cyclododecylideneacetic Acid Ethyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality for your critical processes.

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 and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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