Description

Allene-1,3-Dicarboxylic Acid is a specialized, high-purity organic compound featuring a unique allene backbone with two carboxylic acid functional groups. This distinct molecular architecture makes it a valuable and versatile building block in advanced organic synthesis and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries for constructing complex molecular frameworks.

Application

• Pharmaceutical Intermediate: Serves as a key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly those requiring a rigid, functionalized core structure.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for creating specialty polymers with tailored thermal and mechanical properties.
• Ligand and Catalyst Development: Employed in the synthesis of novel chelating ligands and organocatalysts for asymmetric synthesis.
• Material Science Research: Utilized in the development of organic electronic materials, metal-organic frameworks (MOFs), and other functional materials.
• Academic & Industrial R&D: A critical reagent for methodological studies and exploring new chemical reactions in synthetic organic chemistry.

Basic Information

Product Name	Allene-1,3-Dicarboxylic Acid
CAS No.	32804-68-5
Molecular Formula	C5H4O4
Molecular Weight	128.08 g/mol
Synonyms	Propadiene-1,3-dicarboxylic acid; 1,3-Allenedicarboxylic acid; 1,2-Propadiene-1,3-dicarboxylic acid; 2,3-Pentadienedioic acid; Allenic acid
EINECS	Contact for details

Quality Control

Our Allene-1,3-Dicarboxylic Acid is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your specifications.

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 hygroscopic nature, the container must be kept tightly sealed to exclude moisture. For long-term storage, consider using a desiccant.

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	≤ 1.0%
Residue on Ignition	≤ 0.1%

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