Description

5-Hydroxy-1,4-Naphthalenedione is a specialized organic compound belonging to the naphthoquinone class, known for its role as a key synthetic intermediate and functional moiety. This compound matters for its utility in synthesizing more complex molecules, particularly in the development of dyes, pigments, and biologically active compounds. It is needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of various active pharmaceutical ingredients (APIs) and vitamin K analogs.
• Dye & Pigment Synthesis: Acts as a precursor in the manufacturing of anthraquinone-derived dyes, pigments, and colorants for textiles and plastics.
• Agrochemical Research: Used in the development and research of novel fungicides, herbicides, and plant growth regulators.
• Chemical Research: Employed as a standard or reagent in organic synthesis and methodological studies within academic and industrial R&D laboratories.
• Material Science: Investigated for use in the development of organic semiconductors, electrochromic materials, and photoactive compounds.

Basic Information

Product Name	5-Hydroxy-1,4-Naphthalenedione
CAS No.	481-39-0
Molecular Formula	C10H6O3
Molecular Weight	174.15 g/mol
Synonyms	5-Hydroxy-1,4-naphthoquinone; Juglone; Nucin; Regianin; 1,4-Naphthoquinone, 5-hydroxy-; 5-Hydroxynaphthoquinone; C.I. 75500
EINECS	207-567-5

Quality Control

Our 5-Hydroxy-1,4-Naphthalenedione is produced under a stringent quality management system. Each 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. Certificates of Analysis (COA) detailing all specifications are provided with every 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). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	154 - 158 °C
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.