Description

Chromane-3-Carbaldehyde is a versatile and synthetically valuable organic building block characterized by its fused benzopyran-aldehyde structure. This compound is of significant interest in advanced organic synthesis, particularly for constructing complex heterocyclic frameworks and pharmaceutical intermediates. It is primarily utilized by research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop novel active compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting cardiovascular, neurological, and metabolic diseases.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Fine Chemical Building Block: Serves as a versatile starting material for synthesizing complex flavors, fragrances, and functional materials.
• Material Science Research: Employed in the development of organic semiconductors, photochromic materials, and advanced polymers.
• Academic & Contract Research: Essential for methodological studies and library synthesis in university and CRO (Contract Research Organization) laboratories.

Basic Information

Product Name	Chromane-3-Carbaldehyde
CAS No.	944903-95-1
Molecular Formula	C10H10O2
Molecular Weight	162.19 g/mol
Synonyms	3-Chromancarboxaldehyde; 3-Formylchromane; 3,4-Dihydro-2H-1-benzopyran-3-carboxaldehyde; 2,3-Dihydro-4H-chromene-3-carbaldehyde; Chroman-3-carbaldehyde; 3-Carboxaldehydechromane
EINECS	Contact for details

Quality Control

Our Chromane-3-Carbaldehyde is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support development projects with custom purity grades and analytical method development.

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 material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere (e.g., nitrogen or argon). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Standard Grade)
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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