Description

1-Ethynyl-3,5-Dimethyl-Benzene is a versatile aromatic alkyne building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of complex molecular architectures, including pharmaceuticals, agrochemicals, and functional materials. Industries such as pharmaceutical R&D, agrochemical manufacturing, and specialty chemical production need this high-purity intermediate to facilitate cross-coupling reactions and polymerizations.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring alkyne functional groups for click chemistry or Sonogashira coupling.
• Agrochemical Synthesis: Used in the research and production of novel pesticides, herbicides, and plant growth regulators that incorporate substituted benzene rings.
• Material Science & Polymer Chemistry: Serves as a monomer or cross-linking agent in the development of specialty polymers, resins, and advanced materials with tailored thermal or optical properties.
• Organic Electronic Materials: Employed in the synthesis of conjugated molecules and polymers for applications in organic light-emitting diodes (OLEDs) and semiconductors.
• Ligand & Catalyst Development: Acts as a precursor for creating sophisticated ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Chemical Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new organic reactions and constructing complex molecular libraries.

Basic Information

Product Name	1-Ethynyl-3,5-Dimethyl-Benzene
CAS No.	6366-06-9
Molecular Formula	C10H10
Molecular Weight	130.19 g/mol
Synonyms	3,5-Dimethylphenylacetylene; 3,5-Dimethyl-1-ethynylbenzene; 1-Ethynyl-3,5-dimethylbenzene; 3,5-Dimethylbenzeneacetylene; 3,5-Dimethylphenylethyne; 3,5-Xylylacetylene; (3,5-Dimethylphenyl)ethyne
EINECS	Contact for details

Quality Control

Our 1-Ethynyl-3,5-Dimethyl-Benzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 2-8°C for long-term 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.