Description

4,4'-(Buta-1,3-Diyne-1,4-Diyl)Bis(2-Hydroxybenzaldehyde) is a specialized organic compound featuring a conjugated diyne core symmetrically linked to two ortho-hydroxybenzaldehyde units. This unique molecular architecture makes it a valuable high-purity building block for advanced material synthesis and pharmaceutical research. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and material science industries for developing novel compounds with specific electronic or binding properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug candidates, particularly those requiring rigid, conjugated scaffolds.
• Agrochemical Research: Used in developing new active ingredients for crop protection, leveraging its potential bioactivity.
• Material Science: Acts as a monomer or cross-linking agent for creating novel polymers, organic semiconductors, or metal-organic frameworks (MOFs).
• Chemical Synthesis: Employed as a versatile building block in organic chemistry for constructing complex molecules via Sonogashira or other coupling reactions.
• Ligand Synthesis: Useful for preparing chelating ligands in coordination chemistry and catalysis due to its aldehyde and phenolic hydroxyl groups.
• Academic & Industrial R&D: A critical reagent for exploratory research in medicinal chemistry and advanced organic synthesis.

Basic Information

Item	Details
Product Name	4,4'-(Buta-1,3-Diyne-1,4-Diyl)Bis(2-Hydroxybenzaldehyde)
CAS No.	791068-97-8
Molecular Formula	C18H10O4
Molecular Weight	290.27 g/mol
Synonyms	1,4-Bis(4-formyl-3-hydroxyphenyl)buta-1,3-diyne; 4,4'-(1,3-Butadiyne-1,4-diyl)bis(2-hydroxybenzaldehyde); 2,2'-(Buta-1,3-diyne-1,4-diyl)bis(4-hydroxybenzaldehyde); 4,4'-(Butadiyne-1,4-diyl)di(2-hydroxybenzaldehyde); Bis(4-formyl-3-hydroxyphenyl)butadiyne; 4,4'-(Buta-1,3-diyne-1,4-diyl)bis(2-hydroxy-benzaldehyde)
EINECS	Contact for details

Quality Control

Our 4,4'-(Buta-1,3-Diyne-1,4-Diyl)Bis(2-Hydroxybenzaldehyde) is manufactured under strict quality protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and consistent identity. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specified parameters. Our quality management system is designed to meet the stringent requirements of research and cGMP-grade production environments.

Storage

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

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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