Description

2,3-Bis(Methylthio)-1,4-Naphthalenedione is a specialized organic sulfur compound derived from 1,4-naphthoquinone. This chemical matters as a versatile synthetic intermediate and functional additive, valued for its unique redox-active quinone core modified with methylthio groups. It is primarily needed by manufacturers in the agrochemical, pharmaceutical, and advanced materials sectors for applications ranging from chemical synthesis to electronic material precursors.

Application

• Agrochemical Intermediate: Serves as a key building block in the synthesis of novel fungicides, herbicides, and plant growth regulators.
• Pharmaceutical Research: Used as a precursor or scaffold in medicinal chemistry for developing compounds with potential biological activity.
• Polymer & Material Science: Acts as a functional monomer or cross-linking agent in the production of specialty polymers and conductive materials.
• Dye & Pigment Synthesis: Employed in the manufacture of specialized quinone-based dyes and colorants.
• Electrochemical Research: Utilized in the development of organic electrode materials for batteries or capacitors due to its redox properties.
• Chemical Synthesis: Functions as a reagent in organic synthesis for introducing sulfur-containing functional groups.

Basic Information

Product Name	2,3-Bis(Methylthio)-1,4-Naphthalenedione
CAS No.	55699-85-9
Molecular Formula	C₁₂H₁₀O₂S₂
Molecular Weight	250.33 g/mol
Synonyms	2,3-Bis(methylthio)naphthalene-1,4-dione; 1,4-Naphthalenedione, 2,3-bis(methylthio)-; 2,3-Dimethylthio-1,4-naphthoquinone; 2,3-Bis(methylmercapto)-1,4-naphthoquinone; BMNQ; NSC 163066
EINECS	Contact for details

Quality Control

Our 2,3-Bis(Methylthio)-1,4-Naphthalenedione is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its property of being easily oxidized, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange 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.