Description

3-Formyl-4-Oxo-4H-Chromen-5-Yl Acetate is a versatile chromone derivative, a key heterocyclic building block in organic synthesis. Its value lies in its reactive formyl and acetate functional groups, which enable its use as a crucial precursor for synthesizing more complex molecules. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for developing new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel chromone-based drug candidates with potential biological activities.
• Agrochemical Research: Used in developing new fungicides, herbicides, and plant growth regulators that leverage the chromone scaffold.
• Fine Chemical Synthesis: Acts as a versatile building block for creating complex heterocyclic compounds, dyes, and functional materials.
• Academic & R&D Laboratories: Employed in methodological studies and the discovery of new chemical reactions and pathways.
• Material Science: Investigated for the development of organic semiconductors, fluorescent markers, and photoresponsive polymers.

Basic Information

Item	Detail
Product Name	3-Formyl-4-Oxo-4H-Chromen-5-Yl Acetate
CAS No.	42059-54-1
Molecular Formula	C₁₂H₈O₅
Molecular Weight	232.19 g/mol
Synonyms	5-Acetoxy-3-formylchromone; 3-Formyl-5-acetoxychromone; 5-Acetyloxy-3-formyl-4H-chromen-4-one; 3-Carbaldehyde-5-acetoxychromone; 4-Oxo-4H-chromene-3-carbaldehyde 5-acetate; Chromone-3-carboxaldehyde, 5-acetoxy-; 42059-54-1; 5-Acetoxy-3-formyl-4H-1-benzopyran-4-one
EINECS	Contact for details

Quality Control

Our 3-Formyl-4-Oxo-4H-Chromen-5-Yl Acetate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is easily oxidized and should be handled under an inert atmosphere for long-term stability. 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.