Description

4,4',6-Trimethoxy-6'-Methyl-7-Chlorospiro[Benzofuran-2(3H),1'-[3]Cyclohexene]-2',3-Dione is a complex, high-purity spirocyclic organic compound with the CAS registry number 469-52-3. This specialty chemical serves as a critical synthetic intermediate and building block in advanced organic synthesis, valued for its unique fused-ring structure. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly for complex heterocyclic structures.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators, leveraging its spirocyclic core.
• Organic Synthesis & Material Science: Serves as a versatile precursor for synthesizing advanced organic materials, dyes, and functional polymers.
• Academic & Industrial R&D: Essential reagent for methodological studies in synthetic organic chemistry and catalysis research.
• Fine Chemical Production: Employed in the multi-step synthesis of high-value, low-volume specialty chemicals for various industrial applications.

Basic Information

Product Name	4,4',6-Trimethoxy-6'-Methyl-7-Chlorospiro[Benzofuran-2(3H),1'-[3]Cyclohexene]-2',3-Dione
CAS No.	469-52-3
Molecular Formula	C19H19ClO7
Molecular Weight	394.80 g/mol
Synonyms	7-Chloro-4,4',6-trimethoxy-6'-methylspiro[benzofuran-2(3H),1'-[3]cyclohexene]-2',3-dione; Spiro[benzofuran-2(3H),1'-[3]cyclohexene]-2',3-dione, 7-chloro-4,4',6-trimethoxy-6'-methyl-; 469-52-3; 4,4',6-Trimethoxy-6'-methyl-7-chlorospiro[benzofuran-2(3H),1'-[3]cyclohexene]-2',3-dione; 7-Chloro-4,4',6-trimethoxy-6'-methylspiro[benzofuran-2(3H),1'-[3]cyclohexene]-2',3-dione
EINECS	Contact for details

Quality Control

Our 4,4',6-Trimethoxy-6'-Methyl-7-Chlorospiro[Benzofuran-2(3H),1'-[3]Cyclohexene]-2',3-Dione is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent chemical identity. Certificates of Analysis (COA) detailing all specifications are 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, open flames, and incompatible materials. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.