Description

8-(1-Chloro-2-Hydroxy-3-Methyl-3-Buten-1-Yl)-7-Methoxy-2H-1-Benzopyran-2-One is a specialized synthetic intermediate belonging to the coumarin derivative family, valued for its unique halogenated and hydroxylated structure. This compound is critical for research and development in advanced organic synthesis, particularly in constructing complex molecular architectures. It serves as a key building block for pharmaceutical chemists and agrochemical researchers developing new active ingredients.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, especially those targeting specific enzyme pathways.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, or plant growth regulators with enhanced efficacy.
• Organic Synthesis Building Block: Employed in complex multi-step syntheses to introduce functionalized coumarin scaffolds into target molecules.
• Biochemical Probe Development: Utilized in research to create fluorescent tags or activity-based probes for studying biological processes.
• Material Science Research: Investigated as a monomer or additive for creating advanced polymers with specific optical or chemical properties.

Basic Information

Product Name	8-(1-Chloro-2-Hydroxy-3-Methyl-3-Buten-1-Yl)-7-Methoxy-2H-1-Benzopyran-2-One
CAS No.	131652-35-2
Molecular Formula	C₁₅H₁₅ClO₄
Molecular Weight	294.73 g/mol
Synonyms	7-Methoxy-8-(1-chloro-2-hydroxy-3-methylbut-3-en-1-yl)coumarin; 8-(1-Chloro-2-hydroxy-3-methyl-3-butenyl)-7-methoxycoumarin; 131652-35-2; 8-(1-Chloro-2-hydroxy-3-methylbut-3-en-1-yl)-7-methoxy-2H-chromen-2-one; 7-Methoxy-8-(1-chloro-2-hydroxy-3-methyl-3-butenyl)coumarin; 8-(1-Chloro-2-hydroxy-3-methyl-3-butenyl)-7-methoxy-2H-chromen-2-one
EINECS	Contact for details

Quality Control

Our 8-(1-Chloro-2-Hydroxy-3-Methyl-3-Buten-1-Yl)-7-Methoxy-2H-1-Benzopyran-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets precise customer specifications and high-purity standards for research use. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.