Description

3,6-Dihydroxy-5-Oxo-1,3,6-Cycloheptatriene-1-Carboxylic Acid is a specialized organic compound with a unique fused-ring structure, serving as a valuable intermediate in advanced chemical synthesis. Its molecular framework makes it a versatile building block for the development of complex molecules, including pharmaceuticals, agrochemicals, and functional materials. This high-purity intermediate is essential for research and development chemists, process scale-up engineers, and manufacturers in the fine chemical and life sciences sectors seeking reliable, high-quality raw materials.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex molecular architectures due to its reactive functional groups.
• Material Science: Potential precursor for the synthesis of organic electronic materials or specialty polymers.
• Chemical Research: Serves as a standard or reagent in methodological studies and catalysis research.

Basic Information

Product Name	3,6-Dihydroxy-5-Oxo-1,3,6-Cycloheptatriene-1-Carboxylic Acid
CAS No.	4440-39-5
Molecular Formula	C8H6O5
Molecular Weight	182.13 g/mol
Synonyms	5-Oxo-1,3,6-cycloheptatriene-1-carboxylic-3,6-diol; Tropolone-4-carboxylic acid; 4-Carboxytropolone; 3,6-Dihydroxytropone-4-carboxylic acid; β-Hydroxytropolone carboxylic acid; 1-Carboxy-3,6-dihydroxy-5-oxocyclohepta-1,3,6-triene
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for all our chemical intermediates. Production follows current Good Manufacturing Practices (cGMP) where applicable, and each batch is analyzed to ensure it meets precise specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical processes.

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 prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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