Description

2,5-Diethynylhydroquinone is a high-purity, multi-functional organic building block characterized by its diethynyl-substituted hydroquinone core structure. This compound matters for its role as a versatile precursor in advanced material synthesis, offering reactive sites for polymerization and cross-linking. It is primarily needed by researchers and manufacturers in the fields of polymer chemistry, conductive materials, and pharmaceutical intermediates, where its unique structure enables the creation of specialized polymers and complex organic frameworks.

Application

• Key monomer for the synthesis of advanced acetylene-based polymers and resins.
• Building block in the development of conductive organic materials and molecular wires.
• Precursor for pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
• Cross-linking agent in the production of high-performance thermoset plastics.
• Intermediate in organic synthesis for ligand and catalyst development.
• Research chemical for exploring new porous organic frameworks and metal-organic frameworks (MOFs).
• Raw material in the synthesis of specialty dyes and pigments.
• Component in adhesive and coating formulations requiring enhanced thermal or mechanical properties.

Basic Information

Product Name	2,5-Diethynylhydroquinone
CAS No.	75610-48-9
Molecular Formula	C10H6O2
Molecular Weight	158.16 g/mol
Synonyms	2,5-Diethynylbenzene-1,4-diol; 1,4-Dihydroxy-2,5-diethynylbenzene; Hydroquinone, 2,5-diethynyl-; 2,5-Bis(ethynyl)hydroquinone; DEHQ; 2,5-Diethynyl-1,4-benzenediol
EINECS	Contact for details

Quality Control

Our 2,5-Diethynylhydroquinone is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 15-25°C. This product is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (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.