Description

2H-1-Benzopyran-3-Carboxaldehyde, 2-Phenyl- is a specialized organic compound belonging to the chromene (benzopyran) class, serving as a key synthetic intermediate. Its value lies in its versatile aldehyde functionality and fused aromatic structure, which are crucial for constructing complex molecular frameworks in advanced chemical synthesis. This product is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries who require high-purity building blocks for heterocyclic chemistry and fine chemical manufacturing.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those with chromene or flavone-based structures targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the development of advanced active ingredients for crop protection products, leveraging its heterocyclic core.
• Organic Light-Emitting Diodes (OLEDs): Serves as a starting material for synthesizing electron-transport or emissive layer materials in electronic displays and lighting.
• Dye and Pigment Manufacturing: Acts as a key intermediate for producing specialized chromophores and colorants with specific light-absorption properties.
• Academic and Industrial R&D: Employed in methodological studies and scale-up processes for new reactions involving aldehyde-containing heterocycles.
• Flavor and Fragrance Chemistry: Utilized in the synthesis of complex aroma chemicals due to its benzopyran skeleton.

Basic Information

Item	Details
Product Name	2H-1-Benzopyran-3-Carboxaldehyde, 2-Phenyl-
CAS No.	57543-47-2
Molecular Formula	C16H12O2
Molecular Weight	236.27 g/mol
Synonyms	2-Phenyl-2H-chromene-3-carbaldehyde; 2-Phenyl-2H-1-benzopyran-3-carboxaldehyde; 3-Formyl-2-phenylchromene; 2-Phenylchromene-3-carboxaldehyde; 2-Phenyl-3-formylchromene; 2-Phenyl-2H-chromene-3-carboxaldehyde; 2-Phenyl-2H-1-benzopyran-3-aldehyde
EINECS	Contact for details

Quality Control

Every batch of 2H-1-Benzopyran-3-Carboxaldehyde, 2-Phenyl- is produced and tested under a strict quality management system to ensure consistency and reliability for your critical applications. We provide comprehensive analytical data, including HPLC purity, identity confirmation (IR, NMR), and impurity profiling. Certificates of Analysis (COA) are available for each lot upon request, documenting compliance with agreed 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). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to light brown 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%

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