Description

2-Amino-7-Methyl-5-Oxo-4-(2-Thienyl)-4,6,7,8-Tetrahydro2H-Chromene-3-Carbonitrile is a high-value, multifunctional heterocyclic compound that serves as a critical building block in advanced organic synthesis. Its unique molecular architecture, featuring fused chromene and thiophene rings, makes it an essential precursor for developing novel pharmaceuticals and functional materials. This compound is primarily sought by research institutions and industrial R&D departments focused on medicinal chemistry, agrochemicals, and material science.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates with biological activity, particularly in central nervous system (CNS) and anti-inflammatory research.
• Agrochemical Research: Used in developing novel active ingredients for crop protection products, leveraging its heterocyclic scaffold.
• Material Science: Serves as a monomer or building block for creating specialized polymers and organic electronic materials due to its conjugated system.
• Chemical Synthesis: Versatile synthon for constructing complex polycyclic frameworks in academic and industrial organic chemistry laboratories.
• Dye & Pigment Industry: Potential intermediate for synthesizing specialized chromophores and colorants.

Basic Information

Item	Details
Product Name	2-Amino-7-Methyl-5-Oxo-4-(2-Thienyl)-4,6,7,8-Tetrahydro2H-Chromene-3-Carbonitrile
CAS No.	331856-86-1
Molecular Formula	C16H14N2O2S
Molecular Weight	298.36 g/mol
Synonyms	2-Amino-7-methyl-5-oxo-4-(thiophen-2-yl)-4,6,7,8-tetrahydro-2H-chromene-3-carbonitrile; 4-(2-Thienyl)-2-amino-7-methyl-5-oxo-4,6,7,8-tetrahydro-2H-chromene-3-carbonitrile; 2-Amino-4-(2-thienyl)-7-methyl-5-oxo-4,6,7,8-tetrahydro-2H-chromene-3-carbonitrile; Chromene-3-carbonitrile, 2-amino-7-methyl-5-oxo-4-(2-thienyl)-4,6,7,8-tetrahydro-2H-; CAS 331856-86-1
EINECS	Contact for details

Quality Control

Our production of 2-Amino-7-Methyl-5-Oxo-4-(2-Thienyl)-4,6,7,8-Tetrahydro2H-Chromene-3-Carbonitrile adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR). We provide detailed Certificates of Analysis (COA) with each shipment, ensuring traceability and compliance with your research or production 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.