Description

3H-Benzo[G][2]Benzofuran-1-One is a high-purity organic chemical building block and a key intermediate in advanced synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the development of specialized dyes, pigments, and functional materials. It is needed by research institutions and industrial manufacturers in the fine chemical, pharmaceutical, and advanced material sectors.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Organic Synthesis Building Block: Used in research and development for constructing polycyclic frameworks and fused ring systems.
• Dye & Pigment Manufacturing: Acts as a key intermediate in the production of specialized vat dyes, optical brighteners, and high-performance pigments.
• Material Science Research: Investigated for use in the development of organic semiconductors, photoconductive materials, and liquid crystals.
• Agrochemical Synthesis: Employed as an intermediate in the research and development of new crop protection agents.

Basic Information

Product Name	3H-Benzo[G][2]Benzofuran-1-One
CAS No.	5657-01-2
Molecular Formula	C₁₄H₈O₂
Molecular Weight	208.21 g/mol
Synonyms	1-Oxo-1H-benzo[g][2]benzofuran; 3H-Benzo[g][2]benzofuran-1-one; 1H-Benzo[g][2]benzofuran-1-one; 1-Oxo-1H-naphtho[2,1-b]furan; Naphtho[2,1-b]furan-1(1H)-one; 1H-Naphtho[2,1-b]furan-1-one; 1-Oxo-1H-naphtho[2,1-b]furan; Benzo[g][2]benzofuran-1(3H)-one
EINECS	Contact for details

Quality Control

Our 3H-Benzo[G][2]Benzofuran-1-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.