Description

Benzene, 1,2,4-Triethynyl- (9Ci) CAS NO 70603-30-4 is a specialized aromatic compound featuring three ethynyl substituents, making it a valuable building block in advanced organic synthesis. Its unique structure provides a rigid, conjugated framework essential for constructing complex molecular architectures. This high-purity intermediate is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and materials science sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly for creating conjugated systems in active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides where its aromatic-alkyne structure contributes to biological activity.
• Materials Science Research: A critical precursor in the development of organic electronic materials, including conductive polymers, OLEDs, and nonlinear optical (NLO) materials.
• Ligand and Catalyst Development: Employed in organometallic chemistry to create sophisticated ligands for catalysis and metal-organic frameworks (MOFs).
• Academic & Industrial R&D: Utilized in exploratory chemistry for constructing complex polycyclic aromatic hydrocarbons (PAHs) and dendrimers.
• Specialty Polymer Production: Acts as a monomer or cross-linking agent for synthesizing high-performance polymers with tailored thermal and mechanical properties.

Basic Information

Product Name	Benzene, 1,2,4-Triethynyl- (9Ci)
CAS No.	70603-30-4
Molecular Formula	C12H6
Molecular Weight	150.18 g/mol
Synonyms	1,2,4-Triethynylbenzene; 1,2,4-Tris(ethynyl)benzene; Benzene, 1,2,4-triethynyl-; 70603-30-4; NSC 406908; 1,2,4-Triethynyl-benzene; 1,2,4-Tris(acetylene)benzene; 1,2,4-Triethinylbenzene
EINECS	Contact for details

Quality Control

Every batch of Benzene, 1,2,4-Triethynyl- is manufactured under strict quality management protocols to ensure consistency and reliability for your critical applications. Our products undergo rigorous analytical testing, including chromatography and spectroscopy, to verify identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request, supporting your regulatory and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, open flames, and incompatible materials such as strong oxidizing agents. Due to the reactive nature of ethynyl groups, consider storage under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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