Description

1,2-Benzenedi(Propynoic Acid) is a specialized organic compound featuring two propynoic acid groups symmetrically attached to a benzene ring. This unique structure makes it a valuable high-purity building block and intermediate for advanced chemical synthesis. It is primarily utilized in research and development for creating novel polymers, pharmaceutical intermediates, and specialty materials. The compound, identified by CAS No. 23999-35-1, is essential for applications demanding precise molecular architecture.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Polymer & Resin Synthesis: Used as a monomer or cross-linking agent to produce specialty polymers with tailored thermal and mechanical properties.
• Liquid Crystal & OLED Materials: Acts as a core component in the development of advanced electronic display and lighting materials.
• Agrochemical Synthesis: Employed in the research and production of novel herbicides, fungicides, and plant growth regulators.
• Coating & Adhesive Formulations: Incorporated to enhance durability, adhesion, and chemical resistance in high-performance coatings.
• Academic & Industrial R&D: A critical reagent for organic synthesis and material science research in laboratories worldwide.

Basic Information

Product Name	1,2-Benzenedi(Propynoic Acid)
CAS No.	23999-35-1
Molecular Formula	C12H6O4
Molecular Weight	214.18 g/mol
Synonyms	1,2-Bis(propioloyl)benzene; Benzene-1,2-diyldipropynoate; o-Benzenedipropynoic Acid; 1,2-Di(propynoyl)benzene; 1,2-Bis(propiolyl)benzene; o-Dipropiolylbenzene; 23999-35-1; Benzene-1,2-diyl bis(propiolate)
EINECS	Contact for details

Quality Control

Our 1,2-Benzenedi(Propynoic Acid) is produced under stringent quality management systems. Every batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its reactive functional groups, it should be stored separately from strong oxidizing agents, strong bases, and reducing agents.

Specification

Item	Specification
Appearance	White to off-white 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.