Chloro(trifluoro)methane

CClF3

chloro(trifluoro)methane

CAS75-72-9

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Identification

CAS Number
75-72-9
EC Number
200-894-4
UN Number
1022
PubChem CID
6392

Physical-chemical properties

Molecular Formula
CClF3
Molar Mass
104.46 g/mol
IUPAC Name
chloro(trifluoro)methane

Chemical Identifiers

InChI
InChI=1S/CClF3/c2-1(3,4)5
InChI Key
AFYPFACVUDMOHA-UHFFFAOYSA-N

Overview

Chloro(trifluoro)methane (CAS 75-72-9) is a halogenated hydrocarbon compound with exceptional chemical stability and low toxicity properties. This colorless, odorless gas represents one of the most environmentally friendly refrigerants in the chlorofluorocarbon family. With its molecular formula CClF3 and molecular weight of 104.46 g/mol, chloro(trifluoro)methane exhibits unique thermodynamic properties that make it valuable across multiple industrial applications. Unlike many refrigerant compounds, this substance demonstrates remarkably low ozone depletion potential and reduced global warming impact compared to traditional alternatives. The compound's physical characteristics include excellent thermal stability and non-flammability under normal operating conditions. Its chemical inertness provides significant safety advantages in handling and storage, while its efficient heat transfer properties ensure optimal performance in cooling applications. The substance is classified under ADR Class 2, reflecting its gaseous nature and requiring appropriate handling protocols for compressed gas materials. Industrial applications primarily focus on refrigeration systems, where chloro(trifluoro)methane serves as an effective cooling medium in commercial and industrial equipment. The aerospace industry utilizes this compound in specialized cooling applications due to its reliable performance under extreme conditions. Additionally, it functions as a cleaning solvent in precision manufacturing processes, particularly in electronics production where contamination control is critical. While sharing some applications with compounds like nitrous oxide in specialized industrial processes, chloro(trifluoro)methane offers distinct advantages in terms of chemical stability and environmental impact. OYSI maintains reliable supply chains for chloro(trifluoro)methane, ensuring consistent availability for European industrial customers requiring this specialized refrigerant compound.

Safety & Classification

No Hazard Classification

This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.

Transport (ADR)

UN Number1022
ADR Class2
Packing Group
Tunnel CodeC/E
Proper Shipping NameChlortrifluormethan, unter Druck verflüssigt
Marine PollutantNo

Frequently Asked Questions

What is chloro(trifluoro)methane?

Chloro(trifluoro)methane is a halogenated hydrocarbon with the chemical formula CClF3 and CAS number 75-72-9. This compound belongs to the chlorofluorocarbon (CFC) family and has a molecular weight of 104.46 g/mol. It is a synthetic chemical compound containing one chlorine atom and three fluorine atoms bonded to a central carbon atom, making it highly stable and chemically inert under normal conditions.

What are the physicochemical properties of chloro(trifluoro)methane?

Chloro(trifluoro)methane is a colorless gas at room temperature with low boiling point typical of halogenated methanes. It exhibits very low solubility in water due to its highly fluorinated structure, but shows good solubility in organic solvents. The compound is chemically stable, non-flammable, and has high vapor pressure. Its three fluorine atoms provide exceptional chemical inertness and thermal stability, making it resistant to degradation under normal environmental conditions.

What is chloro(trifluoro)methane used for?

Chloro(trifluoro)methane is primarily used as a refrigerant in specialized cooling applications and as a propellant in aerosol products. It serves as an intermediate in the production of other fluorinated compounds and polymers. The compound finds applications in the electronics industry for cleaning and degreasing sensitive components. Due to environmental concerns regarding CFCs, its use has been significantly restricted and replaced by more environmentally friendly alternatives in many applications.

How to handle chloro(trifluoro)methane safely?

Chloro(trifluoro)methane should be handled in well-ventilated areas using appropriate personal protective equipment including safety goggles and chemical-resistant gloves. Avoid inhalation of vapors and ensure adequate ventilation to prevent accumulation of gases. Use only in areas free from ignition sources, although the compound is non-flammable. Personnel should be trained in proper handling procedures and emergency response. Regular monitoring of workplace air quality is recommended when working with this substance.

How to store chloro(trifluoro)methane correctly?

Chloro(trifluoro)methane should be stored in original containers in a cool, dry, well-ventilated area away from direct sunlight and heat sources. Storage areas must be equipped with appropriate ventilation systems to prevent gas accumulation. Containers should be kept tightly sealed and protected from physical damage. Store separately from incompatible materials and ensure storage areas comply with local regulations for pressurized gases and halogenated compounds.

What to do in case of contact with chloro(trifluoro)methane?

Chloro(trifluoro)methane exposure requires immediate removal from the source and fresh air access. In case of skin contact, remove contaminated clothing and wash affected areas with soap and water. For eye contact, flush immediately with clean water for at least 15 minutes. If inhalation occurs, move to fresh air immediately and seek medical attention if breathing difficulties persist. Always consult safety data sheets for specific first aid measures and contact emergency services if necessary.

How to dispose of chloro(trifluoro)methane appropriately?

Chloro(trifluoro)methane must be disposed of according to local and international environmental regulations due to its ozone-depleting potential. The compound should never be released directly into the atmosphere and requires specialized disposal through licensed hazardous waste facilities. Recovery and recycling programs may be available for certain applications. Contact certified waste management companies experienced in handling halogenated compounds to ensure proper disposal and compliance with environmental protection laws.

How to transport chloro(trifluoro)methane?

Chloro(trifluoro)methane is classified under ADR Class 2 for transport as a compressed gas. Transportation requires specialized containers designed for pressurized gases and compliance with dangerous goods regulations. Vehicles must be properly placarded and drivers must hold appropriate dangerous goods certifications. Shipping documentation must include proper shipping names, hazard classes, and emergency response information. Always follow ADR requirements for packaging, labeling, and transport conditions.

Is chloro(trifluoro)methane subject to specific regulations?

Chloro(trifluoro)methane is subject to strict environmental regulations including the Montreal Protocol due to its ozone-depleting properties. Under EU REACH regulation, it requires registration for commercial use. The substance is not classified as SVHC but faces significant restrictions under ozone-depleting substance regulations. Many countries have banned or severely limited its production and use, requiring special permits for remaining applications. Always verify current regulatory status before handling or using this compound.

Where to buy chloro(trifluoro)methane in Europe?

Chloro(trifluoro)methane is available through OYSI, a specialized European distributor of technical chemicals with extensive experience in halogenated compounds. Due to strict environmental regulations, availability may be limited and require special permits or documentation. OYSI can provide guidance on regulatory compliance and proper handling procedures. Contact OYSI directly for current availability, technical specifications, and regulatory requirements for your specific application and location within Europe.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.