Description

7-Chloro-4,4',6-Trimethoxy-3',6'-Dimethylspiro[Benzofuran-2(3H),1'-Cyclohexan]-3'-Ene-2',3-Dione is a high-purity, complex spirocyclic organic compound with significant synthetic utility. Its intricate molecular architecture makes it a valuable advanced intermediate for research and development in fine chemical synthesis. This compound is primarily sought by pharmaceutical R&D and specialty chemical manufacturers for constructing novel molecular frameworks.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for complex heterocyclic targets.
• Agrochemical Research: Used in the development of new-generation herbicides and fungicides with spirocyclic motifs.
• Material Science: Serves as a precursor for specialty polymers and organic electronic materials due to its rigid, fused-ring structure.
• Academic & Industrial R&D: Essential for methodological studies in organic synthesis, including spiroannulation and cross-coupling reactions.
• Dye & Pigment Synthesis: Potential intermediate for creating specialized chromophores and photostable colorants.

Basic Information

Product Name	7-Chloro-4,4',6-Trimethoxy-3',6'-Dimethylspiro[Benzofuran-2(3H),1'-Cyclohexan]-3'-Ene-2',3-Dione
CAS No.	26881-71-0
Molecular Formula	C19H21ClO6
Molecular Weight	380.82 g/mol
Synonyms	7-Chloro-4,4',6-trimethoxy-3',6'-dimethylspiro[benzofuran-2(3H),1'-cyclohexan]-3'-ene-2',3-dione; Spiro[benzofuran-2(3H),1'-cyclohexan]-3'-ene-2',3-dione, 7-chloro-4,4',6-trimethoxy-3',6'-dimethyl-; 26881-71-0; 7-Chloro-4,4',6-trimethoxy-3',6'-dimethylspiro[benzofuran-2(3H),1'-cyclohex[2]ene]-2',3-dione
EINECS	Contact for details

Quality Control

Our 7-Chloro-4,4',6-Trimethoxy-3',6'-Dimethylspiro[Benzofuran-2(3H),1'-Cyclohexan]-3'-Ene-2',3-Dione is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed 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). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

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

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