Description

Naphtho[2,3-C]Furan-1,3-Dione, 5,8-Dimethyl- (9Ci) is a specialized organic compound belonging to the naphthofurandione class, serving as a valuable high-purity chemical intermediate for advanced synthesis. Its unique fused-ring structure makes it a critical building block for the development of complex molecules with specific electronic or photophysical properties. This compound is primarily utilized by pharmaceutical R&D and advanced material science sectors seeking to innovate in areas like organic semiconductors and functional dyes.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds with fused heterocyclic systems.
• Organic Electronic Materials: Serves as a core building block for organic semiconductors, electron-transport materials, and components in OLED (Organic Light-Emitting Diode) devices.
• Functional Dye Synthesis: Used in the research and production of advanced pigments and dyes for high-performance applications.
• Agrochemical Research: Intermediate for developing new agrochemicals with specific biological activity.
• Academic & Industrial R&D: A valuable reagent for synthetic organic chemistry research in universities and corporate laboratories.
• Polymer Chemistry: Potential monomer or additive for creating polymers with enhanced thermal or optical properties.

Basic Information

Product Name	Naphtho[2,3-C]Furan-1,3-Dione, 5,8-Dimethyl- (9Ci)
CAS No.	132334-71-5
Molecular Formula	C₁₄H₁₀O₃
Molecular Weight	226.23 g/mol
Synonyms	5,8-Dimethylnaphtho[2,3-c]furan-1,3-dione; 5,8-Dimethylbenzo[kl]xanthene-1,3-dione; 1,3-Dioxo-5,8-dimethylnaphtho[2,3-c]furan; 5,8-Dimethyl-1H-naphtho[2,3-c]furan-1,3(4H)-dione; 5,8-Dimethyl-1,3-dioxonaphtho[2,3-c]furan
EINECS	Contact for details

Quality Control

Our Naphtho[2,3-C]Furan-1,3-Dione, 5,8-Dimethyl- (9Ci) is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity. Production adheres to cGMP guidelines where applicable, and each lot is supported by a comprehensive Certificate of Analysis (COA). We employ advanced analytical techniques including HPLC, GC, and NMR to verify identity, purity, and impurity profiles, ensuring the material meets the exacting standards required for research and commercial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed and away from direct light exposure to maintain stability and purity.

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	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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