Description

5-Chloro-4-Hydroxy-6'-Methoxy-6-Methyl-3,4'-Dioxospiro[Benzofuran-2(3H),1'-[2,5]Cyclohexadiene]-2'-Carboxylic Acid Methyl Ester is a complex spirocyclic organic compound with a unique fused benzofuran-cyclohexadiene structure. This compound is a valuable advanced pharmaceutical intermediate (API) and a versatile building block in synthetic organic chemistry, prized for its functional group diversity. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting complex biological pathways.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, or plant growth regulators with specific modes of action.
• Organic Synthesis: Acts as a versatile scaffold in academic and industrial research for constructing complex polycyclic molecules and exploring new chemical reactions.
• Material Science: Potential application as a monomer or precursor for specialty polymers and functional materials due to its rigid spiro structure.

Basic Information

Product Name	5-Chloro-4-Hydroxy-6'-Methoxy-6-Methyl-3,4'-Dioxospiro[Benzofuran-2(3H),1'-[2,5]Cyclohexadiene]-2'-Carboxylic Acid Methyl Ester
CAS No.	103470-59-3
Molecular Formula	C18H15ClO7
Molecular Weight	378.76 g/mol
Synonyms	Methyl 5-chloro-4-hydroxy-6'-methoxy-6-methyl-3,4'-dioxospiro[benzofuran-2(3H),1'-[2,5]cyclohexadiene]-2'-carboxylate; Spiro[benzofuran-2(3H),1'-[2,5]cyclohexadiene]-2'-carboxylic acid, 5-chloro-4-hydroxy-6'-methoxy-6-methyl-3,4'-dioxo-, methyl ester; 103470-59-3; 5-Chloro-4-hydroxy-6'-methoxy-6-methyl-3,4'-dioxospiro[benzofuran-2(3H),1'-[2,5]cyclohexadiene]-2'-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our 5-Chloro-4-Hydroxy-6'-Methoxy-6-Methyl-3,4'-Dioxospiro[Benzofuran-2(3H),1'-[2,5]Cyclohexadiene]-2'-Carboxylic Acid Methyl Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided and available upon request to support your quality assurance protocols.

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 (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture. 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	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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