Description

3-[(E)-1-Butenyl]-5-Hydroxy-1H-2-Benzopyran-1-One is a specialized organic compound belonging to the benzopyranone class, characterized by its unique butenyl side chain. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis, prized for its specific molecular architecture. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Research: Serves as a building block for developing new active ingredients for crop protection and plant growth regulation.
• Organic Synthesis: Used in academic and industrial laboratories for constructing complex heterocyclic compounds and studying reaction mechanisms.
• Material Science: Potential intermediate in the development of organic electronic materials, dyes, or photostabilizers.
• Flavor & Fragrance Chemistry: May be investigated as a precursor for synthesizing specific aroma compounds due to its benzopyranone core.

Basic Information

Product Name	3-[(E)-1-Butenyl]-5-Hydroxy-1H-2-Benzopyran-1-One
CAS No.	62268-43-3
Molecular Formula	C₁₃H₁₂O₃
Molecular Weight	216.23 g/mol
Synonyms	5-Hydroxy-3-[(1E)-1-buten-1-yl]-1H-isochromen-1-one; 3-(1-Butenyl)-5-hydroxy-1H-2-benzopyran-1-one; (E)-3-(But-1-en-1-yl)-5-hydroxy-1H-isochromen-1-one; 5-Hydroxy-3-[(E)-but-1-enyl]isochromen-1-one; 3-(trans-1-Butenyl)-5-hydroxy-1H-isochromen-1-one; 62268-43-3; 5-Hydroxy-3-(1-butenyl)-1H-2-benzopyran-1-one
EINECS	Contact for details

Quality Control

Our 3-[(E)-1-Butenyl]-5-Hydroxy-1H-2-Benzopyran-1-One is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high-purity standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.