Description

8,8-Dimethoxy-3-Nonyne is a specialized alkyne derivative featuring a unique dimethoxy-protected ketone moiety. This compound serves as a valuable advanced synthetic intermediate and building block in organic synthesis, enabling the construction of complex molecular architectures. It is primarily utilized by pharmaceutical R&D and fine chemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of novel pesticides, herbicides, and plant growth regulators.
• Material Science: Serves as a precursor for specialty polymers, liquid crystals, and organic electronic materials.
• Organic Synthesis: A versatile reagent for carbon-carbon bond formation and the introduction of functionalized alkyne groups.
• Flavor & Fragrance Industry: Intermediate for the synthesis of complex aroma chemicals and natural product analogs.
• Academic & Contract Research: Used in research laboratories for methodological development and exploratory chemistry.

Basic Information

Product Name	8,8-Dimethoxy-3-Nonyne
CAS No.	71317-76-5
Molecular Formula	C₁₁H₂₀O₂
Molecular Weight	184.28 g/mol
Synonyms	3-Nonyne, 8,8-dimethoxy-; 8,8-Dimethoxynon-3-yne; 1,1-Dimethoxy-6-nonyne; 6-Nonyne-1,1-dimethoxy; Dimethoxy-protected 3-nonyne ketone; Acetylene derivative C11H20O2
EINECS	Contact for details

Quality Control

Our 8,8-Dimethoxy-3-Nonyne is produced under strict quality management systems. Each batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

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