Description

2,4-Dichloro-1-Naphthol is a halogenated naphthol derivative that serves as a versatile chemical intermediate in advanced organic synthesis. Its molecular structure, featuring both phenolic and chloro substituents, makes it a valuable precursor for constructing complex molecules, particularly in the development of dyes, pigments, and specialty chemicals. This compound is essential for manufacturers and R&D laboratories in the fine chemical, agrochemical, and pharmaceutical sectors seeking to introduce specific chlorinated aromatic functionalities into their target compounds.

Application

• Key Intermediate in Dye & Pigment Synthesis: Used in the production of high-performance azo and anthraquinone dyes, where it imparts color fastness and specific hue properties.
• Agrochemical Development: Serves as a building block for synthesizing advanced herbicides, fungicides, and plant growth regulators.
• Pharmaceutical Research Intermediate: Employed in the synthesis of novel active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Polymer & Material Science: Acts as a monomer or additive precursor for creating specialized polymers with enhanced thermal or chemical resistance.
• Organic Synthesis Reagent: Utilized in cross-coupling reactions and other catalytic processes to introduce the 2,4-dichloronaphthyl moiety.
• Laboratory Research & Development: A critical reagent for academic and industrial R&D focused on heterocyclic and polycyclic aromatic chemistry.

Basic Information

Product Name	2,4-Dichloro-1-Naphthol
CAS No.	2050-76-2
Molecular Formula	C10H6Cl2O
Molecular Weight	213.06 g/mol
Synonyms	2,4-Dichloro-1-naphthalenol; 1-Naphthol, 2,4-dichloro-; 2,4-Dichloronaphth-1-ol; NSC 403107; 2,4-Dichloro-α-naphthol; 2,4-Dichloronaphthalen-1-ol
EINECS	218-124-5

Quality Control

Our 2,4-Dichloro-1-Naphthol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination, to meet exacting customer specifications. A Certificate of Analysis (COA) detailing all quality parameters is provided with every shipment, ensuring full traceability and compliance with your internal quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque containers until use.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	118°C - 122°C
Loss on Drying	≤ 0.5%
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.