Description

Pentachlorodifluoropropane is a specialized halogenated alkane with the CAS registry number 134237-36-8. This compound is valued for its unique chemical properties, making it a critical intermediate and functional component in advanced industrial synthesis. It is primarily utilized by manufacturers in the chemical, agrochemical, and pharmaceutical sectors for applications requiring a reactive fluorinated and chlorinated building block.

Application

• Chemical Intermediate: Serves as a key precursor in the synthesis of complex fluorinated and chlorinated organic compounds.
• Agrochemical Manufacturing: Used in the production of advanced pesticides and herbicides where specific halogenation patterns are required for bioactivity.
• Pharmaceutical Synthesis: Acts as a building block for creating fluorinated active pharmaceutical ingredients (APIs) and other fine chemicals.
• Refrigerant & Propellant Research: Investigated as a potential component in next-generation, low-global-warming-potential (GWP) blends, though largely historical.
• Polymer & Resin Modification: Employed to introduce flame-retardant or other specialized properties into polymeric materials.
• Laboratory Reagent: Used in research and development for studying halogenation reactions and fluorine chemistry.

Basic Information

Product Name	Pentachlorodifluoropropane
CAS No.	134237-36-8
Molecular Formula	C3HCl5F2
Molecular Weight	247.29 g/mol
Synonyms	1,1,1,2,3-Pentachloro-2,3-difluoropropane; 2,2-Dichloro-1,1,1,3,3-pentachlorodifluoropropane; HCFC-225da (historical designation); Propane, 1,1,1,2,3-pentachloro-2,3-difluoro-; R-225da; Freon 225da
EINECS	Contact for details

Quality Control

Our Pentachlorodifluoropropane is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC and HPLC analysis, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to guarantee it meets your specific technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from incompatible materials such as strong acids, bases, and oxidizing agents. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 2-25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Acidity (as HCl)	≤ 0.01%

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