Description

8-Chloro-1,2-Dihydro-Naphthalene is a versatile halogenated dihydronaphthalene derivative, serving as a crucial synthetic intermediate in advanced organic chemistry. Its unique fused-ring structure with a chlorine substituent makes it a valuable building block for constructing complex molecules, particularly in the development of pharmaceuticals and functional materials. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce chlorinated naphthalene motifs into their target compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with naphthalene-based scaffolds.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and pesticides where the chlorinated dihydronaphthalene core imparts specific biological activity.
• Material Science Research: Serves as a monomer or building block for creating advanced organic electronic materials, such as organic semiconductors or liquid crystals.
• Dye & Pigment Industry: Acts as an intermediate in the production of specialized dyes and pigments, leveraging the naphthalene structure for color and stability.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for cyclization reactions, cross-coupling reactions, and as a substrate for further functionalization.
• Flavor & Fragrance Chemistry: Potential intermediate for synthesizing complex aromatic compounds used in high-value fragrance and flavor formulations.

Basic Information

Item	Details
Product Name	8-Chloro-1,2-Dihydro-Naphthalene
CAS No.	113075-75-5
Molecular Formula	C10H9Cl
Molecular Weight	164.63 g/mol
Synonyms	8-Chloro-1,2-dihydronaphthalene; 1,2-Dihydro-8-chloronaphthalene; 8-Chloro-1,2-dihydro-naphthalene; 8-Chloro-1,2-dihydronaphthalene; 8-Chlorodihydronaphthalene; 8-Chloro-1,2,3,4-tetrahydronaphthalene (Note: This is a related but distinct compound; included for search relevance).
EINECS	Contact for details

Quality Control

Our 8-Chloro-1,2-Dihydro-Naphthalene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures the material meets the high standards required for research and commercial synthesis 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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque or amber packaging during storage and handling.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
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.