Description

Benzene, 1,2-Diethynyl-3-Methyl- (9Ci) is a specialized aromatic compound featuring multiple ethynyl groups, making it a valuable building block in advanced organic synthesis. Its unique molecular architecture provides a rigid, conjugated framework essential for constructing complex functional materials. This high-purity intermediate is primarily sought by R&D chemists and process development scientists in the pharmaceutical and advanced materials sectors for creating novel molecular structures.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for candidates requiring rigid, conjugated backbones.
• Organic Electronic Materials: Acts as a precursor for organic semiconductors, conductive polymers, and light-emitting materials used in OLEDs and photovoltaic devices.
• Ligand Synthesis: Utilized in the preparation of sophisticated ligands for catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Employed as a monomer or cross-linking agent for creating high-performance polymers with tailored thermal and mechanical properties.
• Academic & Industrial Research: A critical reagent for exploratory chemistry in universities and corporate R&D labs focusing on novel aromatic systems and acetylene chemistry.
• Material Science: Used in the development of advanced carbon-based nanomaterials and molecular wires.

Basic Information

Product Name	Benzene, 1,2-Diethynyl-3-Methyl- (9Ci)
CAS No.	412041-40-8
Molecular Formula	C11H6
Molecular Weight	138.17 g/mol
Synonyms	1,2-Diethynyl-3-methylbenzene; 3-Methyl-1,2-diethynylbenzene; 1-Methyl-3,4-diethynylbenzene; 3-Methyl-o-diethynylbenzene; 1,2-Bis(ethynyl)-3-methylbenzene; 3-Methylbenzene-1,2-diyldiethyne; 3-Methyl-1,2-bis(ethynyl)benzene
EINECS	Contact for details

Quality Control

Every batch of Benzene, 1,2-Diethynyl-3-Methyl- (9Ci) is produced and analyzed under strict quality management protocols to ensure consistency and purity for research and development applications. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with exacting customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be light-sensitive and should be handled under an inert atmosphere to prevent degradation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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