Description

Benzene, 1,2-Diethynyl-4-Methyl- (9Ci) is a specialized aromatic compound featuring two ethynyl groups, making it a valuable building block in advanced organic synthesis. This high-purity intermediate is critical for researchers and manufacturers developing novel materials and pharmaceuticals. It is primarily utilized in the synthesis of complex organic frameworks, including polymers and ligands for catalysis, serving the needs of the pharmaceutical, agrochemical, and advanced materials industries.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and pesticides requiring complex aromatic backbones.
• Material Science Research: Acts as a precursor for the synthesis of conjugated polymers and organic semiconductors for electronic applications.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalytic systems in organic transformations.
• Academic & Industrial R&D: A fundamental reagent for exploring new organic reactions and constructing molecular architectures in research laboratories.
• Fine Chemical Production: Integral to the multi-step synthesis of high-value, complex fine chemicals and specialty compounds.

Basic Information

Product Name	Benzene, 1,2-Diethynyl-4-Methyl- (9Ci)
CAS No.	412041-50-0
Molecular Formula	C11H6
Molecular Weight	138.17 g/mol
Synonyms	1,2-Diethynyl-4-methylbenzene; 4-Methyl-1,2-diethynylbenzene; 1-Methyl-3,4-diethynylbenzene; 3,4-Diethynyltoluene; Toluene, 3,4-diethynyl-; Benzene, 1-methyl-3,4-diethynyl-; 3,4-Bis(ethynyl)toluene
EINECS	Contact for details

Quality Control

Every batch of Benzene, 1,2-Diethynyl-4-Methyl- (9Ci) is produced and analyzed under strict quality management protocols to ensure consistency and high purity for research and industrial use. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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, and open flames. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
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.