Description

4-Butyl-6-Chloro-7-Hydroxy-2H-Chromen-2-One is a functionalized coumarin derivative, a versatile chemical scaffold valued for its unique photophysical and biological properties. This compound serves as a critical advanced intermediate in the synthesis of complex organic molecules, particularly in the development of active pharmaceutical ingredients (APIs) and specialty fine chemicals. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for applications requiring precise molecular architecture.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators that leverage the coumarin core's bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Potential use as an electron-transporting or emissive layer material due to its conjugated chromophore system.
• Fluorescent Probes & Sensors: Serves as a precursor for designing fluorescent dyes and molecular sensors for biological or environmental detection.
• Fine Chemical Synthesis: Intermediate for producing specialty chemicals used in fragrances, cosmetics, and advanced polymers.
• Academic & R&D: A valuable reagent for synthetic organic chemistry research and exploring new chemical reactions.

Basic Information

Product Name	4-Butyl-6-Chloro-7-Hydroxy-2H-Chromen-2-One
CAS No.	431893-42-4
Molecular Formula	C₁₃H₁₃ClO₃
Molecular Weight	252.69 g/mol
Synonyms	4-Butyl-6-chloro-7-hydroxycoumarin; 6-Chloro-7-hydroxy-4-butylcoumarin; 7-Hydroxy-4-butyl-6-chlorocoumarin; 2H-1-Benzopyran-2-one, 4-butyl-6-chloro-7-hydroxy-; 4-n-Butyl-6-chloro-7-hydroxycoumarin; 4-Butyl-6-chloro-7-hydroxy-2H-1-benzopyran-2-one; 431893-42-4 (CAS)
EINECS	Contact for details

Quality Control

Our 4-Butyl-6-Chloro-7-Hydroxy-2H-Chromen-2-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency.

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 incompatible materials. This product is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.