Description

7-Chloro-1-Phenylnaphthalene CAS NO 27331-40-4 is a high-purity, polycyclic aromatic compound featuring a chlorinated naphthalene core substituted with a phenyl group. This specific molecular architecture makes it a valuable advanced intermediate for the synthesis of complex organic materials and functional chemicals. It is primarily utilized by pharmaceutical R&D teams and specialty chemical manufacturers seeking to develop novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the research and development of new active pharmaceutical ingredients (APIs), particularly those with polycyclic structures.
• Organic Light-Emitting Diode (OLED) Materials: Used in the synthesis of host or dopant materials for OLED displays and lighting due to its rigid, conjugated aromatic system.
• Liquid Crystal & Electronic Chemicals: Acts as a precursor for molecules used in liquid crystal displays (LCDs) and other electronic applications requiring stable aromatic cores.
• Agrochemical Synthesis: Employed as an intermediate in the creation of advanced herbicides, fungicides, or plant growth regulators.
• Dye & Pigment Manufacturing: Functions as a starting material for producing specialized dyes and organic pigments with enhanced lightfastness and color properties.
• Research & Development: A crucial compound for academic and industrial research in organic chemistry, materials science, and medicinal chemistry.
• Polymer Additives: Can be incorporated into polymer chains to modify thermal stability, refractive index, or other material characteristics.

Basic Information

Product Name	7-Chloro-1-Phenylnaphthalene
CAS No.	27331-40-4
Molecular Formula	C₁₆H₁₁Cl
Molecular Weight	238.71 g/mol
Synonyms	1-Phenyl-7-chloronaphthalene; 7-Chloro-1-phenylnaphthalene; NSC 406079; 7-Chloro-1-phenyl-naphthalene; 1-Phenyl-7-chloro-naphthalene; (7-Chloronaphthalen-1-yl)benzene
EINECS	Contact for details

Quality Control

Our 7-Chloro-1-Phenylnaphthalene is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specified parameters. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical R&D and production applications.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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