Description

3-Methyl-1-Pentyne is a terminal alkyne compound with a branched hydrocarbon chain, serving as a versatile building block in advanced organic synthesis. Its high reactivity at the triple bond makes it a valuable precursor for creating complex molecular architectures, including pharmaceuticals, agrochemicals, and specialty polymers. This chemical is particularly sought after by R&D laboratories and industrial manufacturers in the fine chemical and material science sectors for its role in coupling reactions and as a ligand precursor in catalysis.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Agrochemical Synthesis: Serves as a key building block for creating novel pesticides, herbicides, and plant growth regulators.
• Specialty Polymer Production: Acts as a monomer or co-monomer in the development of polymers with specific thermal or mechanical properties.
• Catalysis & Ligand Chemistry: Utilized in the preparation of metal-organic complexes and catalysts for organic transformations.
• Organic Synthesis Reagent: Employed in cross-coupling reactions (e.g., Sonogashira), cycloadditions, and other carbon-carbon bond-forming processes.
• Material Science Research: Investigated for use in creating novel organic electronic materials and advanced coatings.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific aroma compounds.

Basic Information

Product Name	3-Methyl-1-Pentyne
CAS No.	922-59-8
Molecular Formula	C6H10
Molecular Weight	82.14 g/mol
Synonyms	3-Methylpent-1-yne; 1-Pentyne, 3-methyl-; Methylpropylacetylene; 3-Methyl-1-pentyn; 3-Methylpent-1-in; 1-Hexyne, 3-methyl- (isomer); 3-Methylpent-1-yne (IUPAC)
EINECS	213-076-5

Quality Control

Our 3-Methyl-1-Pentyne is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including Gas Chromatography (GC) for purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flames. Due to its highly volatile nature, containers must be kept tightly sealed and upright to prevent leakage and evaporation. Recommended storage temperature is 2-8°C (refrigerated) for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	0.715 - 0.725 g/mL
Boiling Point	Approx. 62-64 °C

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