Description

1,1,1,3,3-Pentachlorobutane is a halogenated hydrocarbon compound, primarily valued as a versatile intermediate and solvent in specialized chemical synthesis. Its unique chlorinated structure makes it a critical reagent for introducing specific functional groups and for use in high-performance formulations. This product is essential for manufacturers and R&D laboratories in the agrochemical, pharmaceutical, and specialty polymer industries seeking reliable and consistent chemical building blocks.

Application

• Chemical Intermediate: A key building block in the synthesis of more complex agrochemicals and pharmaceuticals.
• Specialty Solvent: Used in formulations and reactions where specific solvation properties are required.
• Polymer Industry: Acts as a monomer or modifier in the production of flame-retardant or specialty polymers.
• Research & Development: Serves as a standard or reagent in organic synthesis and method development within R&D laboratories.
• Lubricant & Grease Additive: Employed as a component in the formulation of high-performance industrial lubricants.
• Refrigerant & Heat Transfer Fluid Component: Used in the development of specialized cooling systems.

Basic Information

Product Name	1,1,1,3,3-Pentachlorobutane
CAS No.	21981-33-9
Molecular Formula	C4H5Cl5
Molecular Weight	236.34 g/mol
Synonyms	Pentachlorobutane; Butane, 1,1,1,3,3-pentachloro-; 1,1,1,3,3-Pentachlorobutane; NSC 84186; Pentachlorobutane (mixed isomers)
EINECS	244-667-3

Quality Control

Our 1,1,1,3,3-Pentachlorobutane is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong bases and incompatible organic solvents. Recommended storage temperature is between 15°C and 25°C.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Density (at 20°C)	1.55 - 1.60 g/mL
Refractive Index (n20D)	1.500 - 1.510
Water Content (KF)	≤ 0.1%

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