Description

7-Chloro-4,6-Dimethoxy-6'-Methylspiro[Benzofuran-2(3H),1'-Cyclohexane]-2',3,4'-Trione is a high-purity, complex spirocyclic organic compound with the CAS number 26891-73-6. This specialized 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 molecular architectures.
• Agrochemical Research: Used in the development and discovery of new herbicides, fungicides, and plant growth regulators that require sophisticated heterocyclic cores.
• Organic Synthesis & Process Chemistry: A versatile precursor for constructing complex spirocyclic and polycyclic frameworks in academic and industrial research laboratories.
• Material Science Research: Investigated as a monomer or specialty additive for creating advanced polymers and functional materials with specific optical or electronic properties.
• Chemical Reference Standard: Supplied as a high-purity analytical standard for method development, quality control, and regulatory testing in related industries.

Basic Information

Product Name	7-Chloro-4,6-Dimethoxy-6'-Methylspiro[Benzofuran-2(3H),1'-Cyclohexane]-2',3,4'-Trione
CAS No.	26891-73-6
Molecular Formula	C₁₇H₁₇ClO₆
Molecular Weight	352.77 g/mol
Synonyms	7-Chloro-4,6-dimethoxy-6'-methylspiro[benzofuran-2(3H),1'-cyclohexane]-2',3,4'-trione; Spiro[benzofuran-2(3H),1'-cyclohexane]-2',3,4'-trione, 7-chloro-4,6-dimethoxy-6'-methyl-; 26891-73-6; 6'-Methyl-7-chloro-4,6-dimethoxyspiro[benzofuran-2(3H),1'-cyclohexane]-2',3,4'-trione
EINECS	Contact for details

Quality Control

Our 7-Chloro-4,6-Dimethoxy-6'-Methylspiro[Benzofuran-2(3H),1'-Cyclohexane]-2',3,4'-Trione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment supports applications in GMP and ISO-compliant research and development environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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