Description

2-Amino-5-Oxo-4-(2-Thienyl)-4,6,7,8-Tetrahydro2H-Chromene-3-Carbonitrile is a high-value, multi-functional heterocyclic compound that serves as a critical synthetic intermediate. Its unique chromene-thiophene fused-ring structure makes it a versatile building block for advanced chemical synthesis. This compound is primarily sought after by research institutions and pharmaceutical development companies for the creation of novel active molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Organic Synthesis Building Block: Used in the construction of complex polycyclic frameworks for material science and advanced organic chemistry research.
• Agrochemical Research: Employed in the development of new active ingredients for crop protection products, leveraging its heterocyclic core.
• Dye & Pigment Chemistry: Serves as a starting material for synthesizing novel chromophores with specific optical properties.
• Academic & R&D: Utilized in universities and corporate R&D labs for methodological studies and the exploration of new chemical reactions.
• Material Science: Investigated for the preparation of specialty polymers or organic electronic materials due to its conjugated system.

Basic Information

Product Name	2-Amino-5-Oxo-4-(2-Thienyl)-4,6,7,8-Tetrahydro2H-Chromene-3-Carbonitrile
CAS No.	312510-11-5
Molecular Formula	C₁₄H₁₂N₂O₂S
Molecular Weight	272.32 g/mol
Synonyms	2-Amino-4-(2-thienyl)-5-oxo-4,6,7,8-tetrahydro-2H-chromene-3-carbonitrile; 4-(2-Thienyl)-2-amino-5-oxo-4,6,7,8-tetrahydro-2H-chromene-3-carbonitrile; 2-Amino-5-oxo-4-(thiophen-2-yl)-4,6,7,8-tetrahydro-2H-chromene-3-carbonitrile; 4-(2-Thienyl)-2-amino-5-oxo-4,6,7,8-tetrahydro-2H-1-benzopyran-3-carbonitrile; Chromene-3-carbonitrile, 2-amino-5-oxo-4-(2-thienyl)-4,6,7,8-tetrahydro-2H-; 312510-11-5
EINECS	Contact for details

Quality Control

Every batch of 2-Amino-5-Oxo-4-(2-Thienyl)-4,6,7,8-Tetrahydro2H-Chromene-3-Carbonitrile is produced and tested under a strict quality management system. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment and are available upon request.

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 (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture. 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%
Water Content (KF)	≤ 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.