Description

3-Cyclohexene-1-Ethanol, 4-Ethynyl- (9Ci) is a specialized organic building block featuring both a cyclohexene ring and an ethynyl group, making it a valuable intermediate for advanced synthesis. This compound is engineered for high-purity applications where precise molecular architecture is critical for downstream performance. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and advanced materials sectors for creating novel compounds and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for constructing complex cyclic and alkyne-containing structures.
• Advanced Material Synthesis: Used in the development of specialty polymers, resins, and liquid crystals where the ethynyl group enables cross-linking or conjugation.
• Agrochemical Research: Acts as a precursor in the synthesis of novel crop protection agents and plant growth regulators.
• Organic Synthesis & Catalysis: A versatile building block in academic and industrial research for Diels-Alder reactions, click chemistry, and other catalytic transformations.
• Fine Chemical Production: Employed in the multi-step synthesis of complex fragrance and flavor ingredients.

Basic Information

Product Name	3-Cyclohexene-1-Ethanol, 4-Ethynyl- (9Ci)
CAS No.	628731-75-9
Molecular Formula	C10H14O
Molecular Weight	150.22 g/mol
Synonyms	4-Ethynyl-3-cyclohexene-1-ethanol; 4-Ethynylcyclohex-3-ene-1-ethanol; (4-Ethynyl-3-cyclohexen-1-yl)methanol (related structure); 3-Cyclohexene-1-methanol, 4-ethynyl-; Building block 628731-75-9
EINECS	Contact for details

Quality Control

Every batch of 3-Cyclohexene-1-Ethanol, 4-Ethynyl- (9Ci) is produced and verified under strict quality management protocols to ensure consistency and purity for research and industrial use. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

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

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