Dichloro(fluoro)methane

CHCl2F

dichloro(fluoro)methane

CAS75-43-4

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Identification

CAS Number
75-43-4
EC Number
200-869-8
UN Number
1029
PubChem CID
6370

Physical-chemical properties

Molecular Formula
CHCl2F
Molar Mass
102.92 g/mol
IUPAC Name
dichloro(fluoro)methane

Chemical Identifiers

InChI
InChI=1S/CHCl2F/c2-1(3)4/h1H
InChI Key
UMNKXPULIDJLSU-UHFFFAOYSA-N

Overview

Dichloro(fluoro)methane (CAS 75-43-4) is a halogenated hydrocarbon compound with refrigerant and solvent properties used in various industrial applications. This chlorofluorocarbon compound, with the molecular formula CHCl2F and molecular weight of 102.92 g/mol, represents an important member of the haloalkane family. Known by its EC number 200-869-8, dichloro(fluoro)methane contains both chlorine and fluorine atoms bonded to a central carbon atom, giving it unique chemical and physical characteristics that distinguish it from simpler compounds like bromane or other halogenated species. As a colorless gas under standard conditions, dichloro(fluoro)methane exhibits moderate volatility and stability that make it suitable for specialized industrial processes. The compound falls under ADR transport class 2, indicating its classification as a gas for shipping and handling purposes. While it does not carry specific GHS hazard pictograms or signal words, proper handling protocols should always be observed when working with halogenated compounds to ensure workplace safety and environmental compliance. The primary industrial applications of dichloro(fluoro)methane include its use as an intermediate in chemical synthesis, particularly in the production of other fluorinated compounds. It also serves as a specialized solvent in certain manufacturing processes and can function as a refrigerant component in specific cooling systems. Additionally, the compound finds application in aerosol formulations and as a blowing agent in foam production, where its unique properties provide advantages over conventional alternatives. OYSI maintains reliable supply chains for dichloro(fluoro)methane to support European industrial customers requiring consistent access to high-quality halogenated compounds for their specialized applications.

Safety & Classification

No Hazard Classification

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

Transport (ADR)

UN Number1029
ADR Class2
Packing Group
Tunnel CodeC/E
Proper Shipping NameDichlormonofluormethan, unter Druck verflüssigt
Marine PollutantNo

Frequently Asked Questions

What is dichloro(fluoro)methane?

Dichloro(fluoro)methane is a halogenated hydrocarbon with the molecular formula CHCl2F and CAS number 75-43-4. This compound belongs to the family of chlorofluorocarbons (CFCs) and has a molecular weight of 102.92 g/mol. It contains two chlorine atoms and one fluorine atom attached to a central carbon atom, making it a trihalomethane derivative with mixed halogen substitution.

What are the physicochemical properties of dichloro(fluoro)methane?

Dichloro(fluoro)methane is typically a colorless gas or liquid at room temperature, depending on pressure conditions. As a halogenated compound, it exhibits low solubility in water but good solubility in organic solvents. The compound has a relatively high density due to the presence of halogen atoms and displays chemical stability under normal conditions, which is characteristic of halogenated hydrocarbons.

What is dichloro(fluoro)methane used for?

Dichloro(fluoro)methane is primarily used as a refrigerant in cooling systems and as a propellant in aerosol applications. It serves as an intermediate in chemical synthesis processes and can be utilized as a solvent for specific industrial applications. The compound may also find use in foam blowing applications and as a component in specialized chemical formulations requiring halogenated solvents.

How to handle dichloro(fluoro)methane safely?

Dichloro(fluoro)methane should be handled in well-ventilated areas to prevent vapor accumulation. Wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Avoid sources of ignition and ensure proper grounding of equipment. Use only in areas equipped with adequate ventilation systems and have emergency procedures in place for potential releases or exposures.

How to store dichloro(fluoro)methane correctly?

Dichloro(fluoro)methane must be stored in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep containers tightly sealed and upright in designated storage areas. Avoid storage near oxidizing agents, strong bases, or reactive metals. Ensure storage facilities comply with local regulations for halogenated compounds and maintain appropriate temperature controls to prevent pressure buildup.

What to do in case of contact with dichloro(fluoro)methane?

In case of skin contact with dichloro(fluoro)methane, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water. For eye contact, flush immediately with clean water for at least 15 minutes. If inhaled, move the person to fresh air and seek medical attention if breathing difficulties occur. In case of ingestion, do not induce vomiting and seek immediate medical help.

How to dispose of dichloro(fluoro)methane appropriately?

Dichloro(fluoro)methane disposal must comply with local and national hazardous waste regulations. The compound should never be released into the environment due to potential ozone depletion concerns. Contact licensed waste disposal companies specializing in halogenated compounds. Small quantities may require special collection procedures, while larger amounts need professional hazardous waste management services following applicable environmental protection guidelines.

How to transport dichloro(fluoro)methane?

Dichloro(fluoro)methane is classified under ADR Class 2 for transport purposes, indicating it is a compressed or liquefied gas. Transportation requires proper packaging in approved containers designed for pressurized gases. Vehicles must display appropriate hazard placards and drivers need proper certification. Ensure compliance with international dangerous goods regulations and maintain proper documentation during transport operations.

Is dichloro(fluoro)methane subject to specific regulations?

Dichloro(fluoro)methane is subject to various chemical regulations including REACH registration requirements in Europe. As a halogenated compound, it may fall under ozone-depleting substance regulations and require special permits for certain applications. Companies must comply with CLP classification requirements and maintain safety data sheets. Environmental regulations may also apply due to its potential atmospheric impact.

Where to buy dichloro(fluoro)methane in Europe?

Dichloro(fluoro)methane is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides reliable supply chains for industrial customers requiring halogenated compounds for various applications. As an established chemical distributor, OYSI ensures proper handling, documentation, and compliance with European regulations for the safe supply of dichloro(fluoro)methane to qualified industrial users across Europe.

Data Sources

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