Description

4H-1-Benzopyran-4-One, 8-Chloro-2,3-Dihydro-2,2-Dimethyl- is a specialized chromone derivative, a key heterocyclic building block valued for its unique molecular scaffold. This compound is essential for research and development in advanced organic synthesis, particularly for creating novel molecules with targeted biological or material properties. It is primarily sought by pharmaceutical R&D teams, agrochemical innovators, and fine chemical manufacturers developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, or metabolic diseases.
• Agrochemical Research: Used as a core structure for developing new pesticides, herbicides, or plant growth regulators with enhanced efficacy and selectivity.
• Material Science: Acts as a building block for advanced organic materials, such as organic light-emitting diodes (OLEDs), dyes, or photostabilizers due to its chromone core.
• Chemical Biology Probe: Utilized in academic and industrial research to study enzyme interactions or as a scaffold for designing molecular probes and sensors.
• Fine Chemical Synthesis: Employed in custom synthesis and contract manufacturing for producing high-value, complex organic molecules for various industrial applications.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 8-Chloro-2,3-Dihydro-2,2-Dimethyl-
CAS No.	80055-87-4
Molecular Formula	C11H11ClO2
Molecular Weight	210.66 g/mol
Synonyms	8-Chloro-2,3-dihydro-2,2-dimethyl-4H-1-benzopyran-4-one; 8-Chloro-2,2-dimethyl-2,3-dihydrochromen-4-one; 8-Chloro-2,2-dimethylchroman-4-one; 2,2-Dimethyl-8-chlorochroman-4-one; 8-Chloro-2,2-dimethyl-4-chromanone; 4H-Chromen-4-one, 8-chloro-2,3-dihydro-2,2-dimethyl-
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-4-One, 8-Chloro-2,3-Dihydro-2,2-Dimethyl- is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC chromatograms and spectroscopic profiles (NMR, IR, MS). A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.