Description

11-Chloronaphthalene is a versatile halogenated aromatic compound that serves as a critical intermediate in advanced organic synthesis. Its value lies in its ability to act as a building block for complex molecules, enabling the production of high-performance materials and specialty chemicals. This product is essential for research and development laboratories, agrochemical manufacturers, and companies producing dyes, pigments, and liquid crystals.

Application

• Chemical Intermediate: A key precursor in the synthesis of pharmaceuticals, agrochemicals, and other fine chemicals.
• Dye & Pigment Manufacturing: Used in the production of specific naphthalene-based dyes and organic pigments.
• Liquid Crystal Production: Serves as a foundational component in the synthesis of certain liquid crystal materials for displays.
• Organic Synthesis & Research: Employed in laboratories for coupling reactions and as a model substrate in method development.
• Polymer Modification: Can be used to introduce chloronaphthyl groups into polymers to alter physical properties.
• Specialty Solvent: Functions as a high-boiling-point solvent for specific industrial applications.

Basic Information

Product Name	11-Chloronaphthalene
CAS No.	90-13-1
Molecular Formula	C10H7Cl
Molecular Weight	162.62 g/mol
Synonyms	1-Chloronaphthalene; α-Chloronaphthalene; 1-Chloronaphthalin; NSC 60530; Naphthalene, 1-chloro-; Chloronaphthalene (mixed isomers); Monochloronaphthalene
EINECS	201-967-3

Quality Control

Our 11-Chloronaphthalene is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We adhere to cGMP principles where applicable to support our customers' regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and strong oxidizing agents. Recommended storage temperature is 15-25°C. Keep container tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Related Substances (GC)	Total impurities ≤ 2.0%
Density (20°C)	1.18 - 1.20 g/cm³
Refractive Index (n20D)	1.630 - 1.635

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