Description

Benzaldehyde, 4,4'-(1,3-Butadiyne-1,4-Diyl)Bis- is a specialized organic compound featuring a conjugated diyne core symmetrically substituted with benzaldehyde groups. This unique molecular architecture makes it a valuable high-purity building block for advanced material synthesis and pharmaceutical research. It is primarily utilized by R&D chemists and process engineers in the fine chemical, pharmaceutical intermediate, and advanced polymer sectors seeking to develop novel compounds with specific electronic or structural properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Organic Synthesis Building Block: Used in cross-coupling reactions (e.g., Sonogashira, Glaser) to construct conjugated systems for advanced materials.
• Ligand and Catalyst Development: Employed in the research and development of novel ligands for metal-organic frameworks (MOFs) or catalytic complexes.
• Material Science Research: Acts as a monomer or precursor for developing polymers with conjugated backbones for potential use in organic electronics.
• Chemical Research & Development: Utilized in academic and industrial labs for exploring new organic reactions and synthesizing novel chemical entities.
• Agrochemical Intermediate: Potential use in the synthesis of advanced crop protection agents and specialty agrochemicals.

Basic Information

Item	Details
Product Name	Benzaldehyde, 4,4'-(1,3-Butadiyne-1,4-Diyl)Bis-
CAS No.	127653-16-1
Molecular Formula	C18H10O2
Molecular Weight	258.27 g/mol
Synonyms	1,4-Di(4-formylphenyl)-1,3-butadiyne; 4,4'-(Buta-1,3-diyne-1,4-diyl)dibenzaldehyde; 1,4-Bis(4-formylphenyl)-1,3-butadiyne; p,p'-Diformyldiphenylbutadiyne; 4,4'-Diformyltolane; Bis(4-formylphenyl)butadiyne; (p-Formylphenyl)butadiyne; 4,4'-(Butadiyne-1,4-diyl)bis(benzaldehyde)
EINECS	Contact for details

Quality Control

Our Benzaldehyde, 4,4'-(1,3-Butadiyne-1,4-Diyl)Bis- is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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