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Difluoromethane

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Identification
Molecular formula
CH2F2
CAS number
75-10-5
IUPAC name
difluoromethane
State
State

Difluoromethane is in the gaseous state at room temperature.

Melting point (Celsius)
-136.00
Melting point (Kelvin)
137.00
Boiling point (Celsius)
-51.60
Boiling point (Kelvin)
221.60
General information
Molecular weight
52.02g/mol
Molar mass
52.0240g/mol
Density
1.4500g/cm3
Appearence

Difluoromethane is a colorless gas.

Comment on solubility

Solubility of Difluoromethane (CH2F2)

This compound, difluoromethane, is an intriguing substance when it comes to its solubility characteristics. Here are some key points to consider:

  • Polarity: Difluoromethane is a polar molecule due to the electronegativity of the fluorine atoms. This polarity influences its interaction with solvents.
  • Water Solubility: Difluoromethane has limited solubility in water. Its interactions with water molecules are not strong enough to allow for significant solvation.
  • Solubility in Organic Solvents: It is more soluble in organic solvents like acetone and ethanol. This characteristic makes it suitable for applications in organic chemistry.
  • Temperature Effects: Solubility can be impacted by temperature changes, with higher temperatures typically increasing solubility in nonpolar organic solvents.

In summary, while difluoromethane appears to be only slightly soluble in water, its increased solubility in organic solvents is a noteworthy feature. As the saying goes, "Like dissolves like," and this principle accurately describes its behavior in various solvent systems.

Interesting facts

Interesting Facts About Difluoromethane

Difluoromethane, commonly referred to as HFC-32, is an intriguing chemical compound with a variety of applications and properties that make it worth discussing. Here are some engaging facts about this compound:

  • Refrigerant Properties: Difluoromethane is primarily used as a refrigerant in HVAC (Heating, Ventilation, and Air Conditioning) systems. It is valued for its low environmental impact compared to many traditional refrigerants.
  • Global Warming Potential: It has a significantly lower global warming potential than other commonly used refrigerants, making it an environmentally friendlier choice.
  • Physical State: Despite being gaseous at room temperature, difluoromethane can easily be liquefied under pressure. This unique behavior is essential for its function in cooling systems.
  • Industrial Uses: Beyond refrigeration, difluoromethane is also utilized as a solvent for polymer production and in various chemical syntheses.
  • Safety Considerations: While generally recognized as safe when handled properly, like many compounds, it can pose risks if inhaled in large quantities, leading to respiratory issues. The safety data sheets provide essential guidelines for handling.

In conclusion, difluoromethane showcases the balance between efficiency and environmental responsibility in modern chemistry and technology. Its unique properties and applications continue to make it a subject of study and innovation in the field of chemical sciences.

Synonyms
DIFLUOROMETHANE
75-10-5
Methane, difluoro-
Methylene difluoride
Freon 32
Methylene fluoride
Genetron 32
Carbon fluoride hydride
CH2F2
HFC-32
R 32 (refrigerant)
Difluormethan
Khladon 32 [Russian]
HFC 32
Khladon 32
Freon-32
Difluoro-Methane
EINECS 200-839-4
CF2H2
UN3252
UNII-77JW9K722X
CHEBI:47855
77JW9K722X
GENETRON-32
ECOLO ACE-32
DIFLUOROMETHANE [MI]
2154-59-8
DTXSID6029597
HSDB 8300
EC 200-839-4
Khladon 32 (Russian)
Methane, difluoro
MFCD00039283
bis(fluoranyl)methane
Carbon fluoride (CF2)
Difluoromethane, 99.7%
Difluoromethane (FC-32)
ECOLO ACE 32
HFC32
REFRIGERANT GAS R-32
CHEMBL115186
DTXCID409597
DTXSID901045808
AKOS009075807
Difluoromethane or Refrigerant gas R 32
METHYL, DIFLUORO-(7CI,8CI,9CI)
R 32
R-32
NS00003559
A838325
Q421742
Difluoromethane or Refrigerant gas R 32 [UN3252] [Flammable gas]
200-839-4