Description

7-Methyl-1-Nonyne is a high-purity, branched-chain terminal alkyne with the CAS registry number 71566-65-9. This compound serves as a versatile and valuable building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is particularly essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty materials sectors who require precise and reliable intermediates for coupling reactions and polymer development.

Application

• Pharmaceutical Intermediate: A key synthon for constructing active pharmaceutical ingredients (APIs) and novel drug candidates via Sonogashira, Click, and other cross-coupling reactions.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and plant growth regulators that require specific alkyne functionalities.
• Material Science Research: Serves as a monomer or precursor for synthesizing specialized polymers, dendrimers, and liquid crystalline materials with tailored properties.
• Organic Ligand Preparation: Employed in the synthesis of sophisticated ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Biology Probes: Utilized in creating labeled compounds and molecular probes for bio-conjugation and imaging studies.
• Flavor & Fragrance Industry: Acts as an intermediate for synthesizing specific aroma chemicals and fragrance molecules.

Basic Information

Product Name	7-Methyl-1-Nonyne
CAS No.	71566-65-9
Molecular Formula	C10H18
Molecular Weight	138.25 g/mol
Synonyms	1-Nonyne, 7-methyl-; 7-Methylnon-1-yne; 7-Methyl-1-nonyne; 7-Methylnonyne; 1-Heptyne, 2-ethyl-; 2-Ethyl-1-heptyne
EINECS	Contact for details

Quality Control

Our 7-Methyl-1-Nonyne is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including GC, GC-MS, and NMR, to ensure high chemical purity and identity confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting purity, assay, and impurity profiles to meet your precise R&D and production requirements.

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 heat, sparks, open flames, and oxidizing agents. For long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 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.