Description

1,3,6-Cycloheptatriene-1-Carboxylic Acid, 2,4-Dihydroxy-5-Oxo-, Ethyl Ester (9Ci) is a specialized organic compound with a unique fused-ring structure, serving as a valuable synthetic intermediate. Its molecular architecture makes it a versatile building block for constructing complex molecules in advanced chemical synthesis. This high-purity intermediate is primarily sought by research institutions and industrial R&D departments focused on pharmaceutical development, agrochemicals, and materials science.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds with complex polycyclic frameworks.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators requiring specific bicyclic or tricyclic components.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex natural product analogs and heterocyclic compounds.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials with tailored optical or electronic properties.
• Chemical Biology Probe Development: Serves as a scaffold for creating molecular probes and inhibitors to study biological pathways.

Basic Information

Item	Detail
Product Name	1,3,6-Cycloheptatriene-1-Carboxylic Acid, 2,4-Dihydroxy-5-Oxo-, Ethyl Ester (9Ci)
CAS No.	379216-04-3
Molecular Formula	C11H12O5
Molecular Weight	224.21 g/mol
Synonyms	Ethyl 2,4-dihydroxy-5-oxo-1,3,6-cycloheptatriene-1-carboxylate; 1-Carbethoxy-2,4-dihydroxy-5-oxo-1,3,6-cycloheptatriene; 5-Oxo-1,3,6-cycloheptatriene-1-carboxylic acid, 2,4-dihydroxy-, ethyl ester; Ethyl 5-oxo-1,3,6-cycloheptatriene-1-carboxylate-2,4-diol; 1,3,6-Cycloheptatriene-1-carboxylic acid, 2,4-dihydroxy-5-oxo-, ethyl ester (9CI)
EINECS	Contact for details

Quality Control

Our production of 1,3,6-Cycloheptatriene-1-Carboxylic Acid, 2,4-Dihydroxy-5-Oxo-, Ethyl Ester (9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR). Certificates of Analysis (COA) detailing batch-specific results are provided to ensure full traceability and compliance with your research or production specifications.

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). Due to its hygroscopic and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation and to minimize degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.