Description

2-Amino-4-(2,4-Dichlorophenyl)-7-Methyl-5-Oxo-4H,5H-Pyrano[4,3-B]Pyran-3-Carbonitrile is a high-purity, complex heterocyclic compound that serves as a critical advanced intermediate in modern organic synthesis. Its unique pyranopyran core structure, functionalized with amino, cyano, and dichlorophenyl groups, makes it a valuable building block for creating novel molecular architectures. This compound is primarily utilized by research institutions and industrial R&D departments focused on developing new active pharmaceutical ingredients (APIs), agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Research: Serves as a core scaffold for developing new generation herbicides, fungicides, and insecticides with enhanced efficacy.
• Material Science: Used in the research and development of organic semiconductors, non-linear optical (NLO) materials, and specialty dyes.
• Chemical Synthesis: Acts as a versatile building block for constructing complex fused-ring systems and heterocyclic libraries for high-throughput screening.
• Academic & Contract Research: Employed in universities and CROs (Contract Research Organizations) for methodological studies and exploring new chemical reactions.

Basic Information

Product Name	2-Amino-4-(2,4-Dichlorophenyl)-7-Methyl-5-Oxo-4H,5H-Pyrano[4,3-B]Pyran-3-Carbonitrile
CAS No.	220986-40-3
Molecular Formula	C16H10Cl2N2O3
Molecular Weight	349.17 g/mol
Synonyms	2-Amino-4-(2,4-dichlorophenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile; 4H,5H-Pyrano[4,3-b]pyran-3-carbonitrile, 2-amino-4-(2,4-dichlorophenyl)-7-methyl-5-oxo-; 220986-40-3; AKOS025310643; AS-64133; SCHEMBL2334681; DB-078096; 2-Amino-4-(2,4-dichlorophenyl)-7-methyl-5-oxo-5H-pyrano[4,3-b]pyran-3-carbonitrile
EINECS	Contact for details

Quality Control

Our 2-Amino-4-(2,4-Dichlorophenyl)-7-Methyl-5-Oxo-4H,5H-Pyrano[4,3-B]Pyran-3-Carbonitrile is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with every shipment to ensure traceability, consistency, and compliance with your research and development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption and degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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