Description

2H-Chromene-3-Carbaldehyde is a versatile aromatic aldehyde building block with a fused benzopyran core, offering unique reactivity for synthesizing complex heterocyclic compounds. Its molecular structure makes it a valuable intermediate for creating compounds with potential biological activity and advanced material properties. This chemical is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and inflammatory pathways.
• Agrochemical Synthesis: Building block for developing new pesticides, herbicides, and plant growth regulators with enhanced efficacy.
• Fine Chemical Production: Used in the manufacture of dyes, pigments, and advanced organic materials requiring chromene scaffolds.
• Academic & Industrial R&D: Serves as a fundamental starting material for organic synthesis and methodology development in chemical research.
• Flavor & Fragrance Chemistry: Intermediate for creating complex aromatic compounds used in specialty fragrance formulations.
• Material Science: Potential monomer or precursor for polymers and organic electronic materials due to its conjugated system.

Basic Information

Item	Detail
Product Name	2H-Chromene-3-Carbaldehyde
CAS No.	51593-69-2
Molecular Formula	C10H8O2
Molecular Weight	160.17 g/mol
Synonyms	3-Formyl-2H-chromene; 2H-1-Benzopyran-3-carboxaldehyde; Chromene-3-carboxaldehyde; 3-Chromenecarboxaldehyde; 2H-Chromene-3-carboxaldehyde; Benzopyran-3-carbaldehyde; 3-Aldehydechromene
EINECS	Contact for details

Quality Control

Our 2H-Chromene-3-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical applications and can tailor purity grades to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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. For long-term storage, consider packaging under an inert gas such as nitrogen or argon.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.