Description

4-Acetylisochromen-1-One is a specialized organic compound belonging to the isochromenone class, serving as a valuable synthetic intermediate. Its unique fused-ring structure with a ketone and acetyl group makes it a versatile building block for constructing more complex heterocyclic systems. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly those targeting neurological or inflammatory pathways.
• Agrochemical Research: Building block for developing new herbicides, fungicides, or plant growth regulators with novel modes of action.
• Material Science: Used in the research and development of organic electronic materials, such as novel ligands for metal-organic frameworks (MOFs) or components for organic light-emitting diodes (OLEDs).
• Chemical Synthesis: Serves as a starting material or intermediate for the preparation of complex natural product analogs and other fused heterocyclic compounds.
• Academic & R&D: Essential reagent in university and corporate research laboratories for methodological studies in organic and medicinal chemistry.

Basic Information

Product Name	4-Acetylisochromen-1-One
CAS No.	16385-16-3
Molecular Formula	C11H8O3
Molecular Weight	188.18 g/mol
Synonyms	1-(1-Oxo-1H-isochromen-4-yl)ethanone; 4-Acetyl-1H-isochromen-1-one; 4-Acetyl-1-isochromanone; 4-Acetyl-isochromen-1-one; Isochromen-1-one, 4-acetyl-; 4-Acetyl-1H-2-benzopyran-1-one
EINECS	Contact for details

Quality Control

Our 4-Acetylisochromen-1-One is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

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.