Description

4-(Phenylthio)-1,2-Naphthalenedione is a specialized organic chemical compound belonging to the class of naphthoquinone derivatives. This compound is valued for its role as a versatile chemical intermediate and building block in advanced organic synthesis. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators.
• Organic Synthesis: Serves as a versatile precursor for synthesizing complex quinone-based molecules and heterocyclic compounds.
• Material Science: Investigated for use in the development of organic semiconductors, dyes, and photoactive materials.
• Chemical Research: Employed in academic and industrial R&D for studying reaction mechanisms and developing new synthetic methodologies.

Basic Information

Product Name	4-(Phenylthio)-1,2-Naphthalenedione
CAS No.	18916-59-1
Molecular Formula	C₁₆H₁₀O₂S
Molecular Weight	266.32 g/mol
Synonyms	4-(Phenylthio)-1,2-naphthoquinone; 1,2-Naphthoquinone, 4-(phenylthio)-; 4-Phenylthio-1,2-naphthoquinone; 4-(Phenylsulfanyl)-1,2-naphthalenedione; 4-(Phenylmercapto)-1,2-naphthoquinone; 4-(Thiophenoxy)-1,2-naphthoquinone; 18916-59-1
EINECS	Contact for details

Quality Control

Our 4-(Phenylthio)-1,2-Naphthalenedione is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

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). This compound is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

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.