Description

4,4'-(Buta-1,3-Diyne-1,4-Diyl)Bis(2-Hydroxybenzoic Acid) is a specialized organic compound featuring a conjugated diyne core symmetrically linked to two salicylic acid moieties. This unique molecular architecture makes it a valuable building block and precursor for advanced materials research and pharmaceutical development. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and organic electronics sectors for synthesizing novel polymers, ligands, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those requiring rigid, conjugated scaffolds.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for creating conjugated polymers with potential applications in organic semiconductors and conductive materials.
• Coordination Chemistry: Used to synthesize chelating ligands for metal-organic frameworks (MOFs) or catalysts due to its multiple donor sites.
• Agrochemical Research: Employed in developing new active ingredients for crop protection with specific structural motifs.
• Material Science: Investigated for use in advanced coatings, adhesives, and composites where thermal stability and specific optical properties are desired.
• Academic & Industrial R&D: A valuable tool for synthetic organic chemists exploring new reactions and molecular architectures involving diyne and phenolic carboxylic acid functionalities.

Basic Information

Product Name	4,4'-(Buta-1,3-Diyne-1,4-Diyl)Bis(2-Hydroxybenzoic Acid)
CAS No.	1579939-89-1
Molecular Formula	C18H10O6
Molecular Weight	322.27 g/mol
Synonyms	1,4-Bis(2-carboxy-4-hydroxyphenyl)buta-1,3-diyne; 4,4'-(Buta-1,3-diyne-1,4-diyl)bis(2-hydroxybenzoic acid); 2,2'-(Buta-1,3-diyne-1,4-diyl)bis(4-hydroxybenzoic acid); Di(2-carboxy-4-hydroxyphenyl)butadiyne; Butadiyne-bis(4-hydroxy-2-carboxybenzene); 4,4'-(1,3-Butadiyne-1,4-diyl)di(salicylic acid); BHB Acid (abbrev.); Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 4,4'-(Buta-1,3-Diyne-1,4-Diyl)Bis(2-Hydroxybenzoic Acid) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, which includes data from techniques such as HPLC, NMR, and IR spectroscopy. Our quality commitment ensures the material meets the high standards required for research and development applications.

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 flame. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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