Description

3-[(E)-1-Butenyl]-1H-2-Benzopyran-1-One is a specialized organic compound belonging to the benzopyranone class. This chemical serves as a valuable synthetic intermediate and building block in advanced organic synthesis, offering a unique structural motif for constructing complex molecules. It is primarily utilized by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and material science.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators.
• Organic Synthesis: Serves as a versatile precursor for constructing complex heterocyclic compounds and natural product analogs.
• Material Science: Potential monomer or additive in the research of specialty polymers and advanced organic materials.
• Chemical Biology: Useful as a probe or scaffold in the study of biological pathways and enzyme interactions.
• Flavor & Fragrance Industry: Intermediate for the synthesis of specific aromatic compounds.

Basic Information

Product Name	3-[(E)-1-Butenyl]-1H-2-Benzopyran-1-One
CAS No.	29428-84-0
Molecular Formula	C₁₃H₁₂O₂
Molecular Weight	200.23 g/mol
Synonyms	3-[(1E)-1-Buten-1-yl]-1H-2-benzopyran-1-one; 3-[(E)-1-Butenyl]isocoumarin; 3-(1-Butenyl)-1H-isochromen-1-one; (E)-3-(But-1-en-1-yl)isocoumarin; 3-But-1-enylisochromen-1-one; 3-(trans-1-Butenyl)isocoumarin; 29428-84-0; AI3-28444
EINECS	Contact for details

Quality Control

Our 3-[(E)-1-Butenyl]-1H-2-Benzopyran-1-One is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR). We provide a detailed Certificate of Analysis (COA) with every shipment to ensure traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials. This material is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white 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%
Heavy Metals	≤ 20 ppm

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