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Dichlorofluoromethane

CAS 75-43-4FCHCl2Chemical Synthesis

Dichlorofluoromethane (CAS: 75-43-4), with the linear formula FCHCl₂, is a halogenated methane derivative. Possessing a molecular weight of 102.92 g/mol, this compound is primarily utilised as a chemical intermediate in synthesis and as a component in specialty gas mixtures. Its unique chemical properties make it suitable for specific industrial applications requiring controlled fluorination or as a reagent in organic chemistry. Tech Serve Solutions supplies this compound with a minimum assay of 98%.

IUPAC
Freon® 21
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Dichlorofluoromethane (FCHCl2) — chemical structure, CAS 75-43-4; Chemistry, fine chemical supplied by Tech Serve Solutions
Chemical SynthesisSpecialty GasesSynthetic Reagents
01 /Applications

Chemical Synthesis

Dichlorofluoromethane serves as a valuable reagent in organic synthesis, enabling the introduction of specific functional groups or acting as a building block for more complex molecules. Its reactivity profile is well-suited for various chemical transformations.

Specialty Gases

This compound can be incorporated into specialty gas formulations for niche industrial or research applications. Its properties are considered for use where specific gaseous compositions are required.

Reagent for Fluorination

As a fluorinated compound, Dichlorofluoromethane can participate in reactions requiring the addition of fluorine atoms or fluorinated moieties, contributing to the development of novel materials and compounds.

02 /Properties
Molecular weight102.92
Linear formulaFCHCl2
Assay98%
Boiling point8.9 °C(lit.)
Vapour pressure1,193 mmHg (21 °C)
Vapour density3.57 (vs air)
Autoignition temp1022 °F
Melting point−135 °C(lit.)
03 /Safety & handling
GHS hazard pictogram: Compressed gas (GHS04)
Compressed gas
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Warning

Hazard statements

  • H280Contains gas under pressure; may explode if heated
  • H420

Precautionary statements

  • P410Protect from sunlight
Protective equipmentGloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Transport (UN / ADR)UN 1029 2.2
Water hazard class (WGK, DE)3
Hazard codes (EU)N
Risk statements (R)59
Safety statements (S)59

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
75-43-4
MDL number
MFCD00000825
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Dichlorofluoromethane used for?

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Dichlorofluoromethane (CAS: 75-43-4) is primarily used in chemical synthesis as a reagent and can be a component in specialty gas mixtures. It is also employed in reactions requiring fluorination.

What are the CAS number and formula for Dichlorofluoromethane?

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The CAS number for Dichlorofluoromethane is 75-43-4, and its linear formula is FCHCl₂.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Dichlorofluoromethane with a minimum assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product specifications.

How should Dichlorofluoromethane be handled safely?

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Dichlorofluoromethane is classified under GHS04 and GHS07 with a Warning signal word. It carries hazard statements H280 (Contains gas under pressure; may explode if heated) and H420 (Extremely harmful to ozone layer). Appropriate personal protective equipment, including gloves and respiratory protection (half-mask respirator or multi-purpose combination cartridge), should be used. Store in a well-ventilated area, protected from sunlight (P410 + P403).

Is Dichlorofluoromethane regulated or scheduled?

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Dichlorofluoromethane is listed under UN 1029 2.2 (non-flammable, non-toxic gases) for transport. It carries the European risk/safety statement 59 and hazard code N, indicating its ozone-depleting potential. Please consult current local regulations for specific handling and disposal requirements.

How is Dichlorofluoromethane packed, shipped, and exported?

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Dichlorofluoromethane is supplied according to transport regulations (UN 1029 2.2). Tech Serve Solutions has extensive experience in exporting fine chemicals globally, ensuring compliance with international shipping standards.

How can I request a quote or sample of Dichlorofluoromethane?

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To request a quote or a sample of Dichlorofluoromethane, please contact our sales department through the TSS website or by phone, providing your specific requirements and shipping details.

Need Dichlorofluoromethane in a specific grade or volume?