Description

Nonachloro-1,1'-Biphenyl is a highly chlorinated derivative of biphenyl, characterized by its nine chlorine atoms which confer significant chemical stability and specific physical properties. This compound serves as a critical intermediate and reference standard in advanced chemical synthesis and environmental analysis. It is primarily utilized by research institutions, analytical laboratories, and specialty chemical manufacturers engaged in the study of persistent organic pollutants (POPs) and the development of flame-retardant or dielectric materials.

Application

• Chemical Reference Standard: Used as an analytical standard for the calibration and validation of instruments (GC, GC-MS, HPLC) in environmental testing for polychlorinated biphenyls (PCBs).
• Research & Development: Serves as a key intermediate or model compound in organic synthesis and materials science research, particularly for studying highly chlorinated aromatic systems.
• Environmental Analysis: Employed in method development and quality control for the detection and quantification of PCB congeners in soil, water, and biological samples.
• Specialty Chemical Synthesis: Potential precursor or additive in the development of specialized polymers, flame retardants, or dielectric fluids where high chlorine content is required.
• Regulatory Compliance Testing: Used by industrial and commercial testing laboratories to ensure compliance with international regulations concerning POPs and hazardous substances.

Basic Information

Product Name	Nonachloro-1,1'-Biphenyl
CAS No.	53742-07-7
Molecular Formula	C12HCl9
Molecular Weight	464.13 g/mol
Synonyms	1,1'-Biphenyl, Nonachloro-; PCB No. 206; 2,2',3,3',4,4',5,5',6-Nonachlorobiphenyl; 2,2',3,3',4,4',5,5',6-NonaCB; Nonachlorobiphenyl; Aroclor 1268 (related mixture); Kanechlor 600 (related mixture); Chlorinated Biphenyl (Nonachloro-)
EINECS	258-686-2

Quality Control

Our Nonachloro-1,1'-Biphenyl is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis (GC, HPLC) and identity confirmation (IR, MS), to ensure it meets the high standards required for research and analytical applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its nature as a chlorinated aromatic compound, it should be stored separately from strong oxidizers and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 98.0%
Related Substances (GC)	Total other PCB congeners ≤ 2.0%
Melting Point	Contact for details

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