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Halothane

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Identification
Molecular formula
C2HCl3F2
CAS number
151-67-7
IUPAC name
1,2,2-trichloro-1,1-difluoro-ethane
State
State

At room temperature, halothane is a liquid.

Melting point (Celsius)
-118.00
Melting point (Kelvin)
155.15
Boiling point (Celsius)
50.20
Boiling point (Kelvin)
323.35
General information
Molecular weight
197.38g/mol
Molar mass
197.3840g/mol
Density
1.8713g/cm3
Appearence

Halothane is a clear, colorless, and non-flammable liquid at room temperature. It has a characteristic sweet odor.

Comment on solubility

Solubility of 1,2,2-Trichloro-1,1-difluoro-ethane

1,2,2-Trichloro-1,1-difluoro-ethane, often referred to by its structural characteristics, exhibits unique solubility properties that are crucial for its applications. Here are key points about its solubility:

  • Solvent Interaction: This compound is known to be soluble in organic solvents, which makes it useful in various chemical processes.
  • Water Solubility: It is generally insoluble in water, limiting its use in aqueous environments.
  • Polarity Factors: The presence of multiple chlorine and fluorine atoms results in a structure that increases the polarity of the compound, affecting its solubility profile.
  • Environmental Impact: Solubility characteristics also play a role in understanding the environmental fate of the compound, particularly its persistence in different phases.

As with many halogenated compounds, the solubility of 1,2,2-trichloro-1,1-difluoro-ethane can be described as non-polar due to its molecular structure. This leads to limited interaction with polar solvents like water, a phenomenon summarized by the phrase, "like dissolves like". Understanding these solubility dynamics is essential for safe handling and application in industrial settings.

Interesting facts

Interesting Facts about 1,2,2-Trichloro-1,1-difluoro-ethane

1,2,2-Trichloro-1,1-difluoro-ethane, commonly referred to by its trade name, has been a notable compound in various industrial and commercial applications. Here are some intriguing aspects of this chemical:

  • Historical Context: First synthesized in the mid-20th century, this compound was widely recognized for its effectiveness as a refrigerant. Its stability allowed it to replace less safe alternatives, marking a significant advancement in cooling technology.
  • Environmental Impact: While it is effective as a refrigerant, 1,2,2-trichloro-1,1-difluoro-ethane has been scrutinized for its environmental effects. Being a part of the group of chlorofluorocarbons (CFCs), it has been associated with ozone layer depletion, leading to strict regulations surrounding its use.
  • Alternative Applications: Beyond refrigeration, this compound has seen usage in the formulation of aerosol propellants and solvents, demonstrating its versatility in industrial chemistry.
  • Health Regulations: Due to its potential health risks, including respiratory issues and neurological effects, the handling of 1,2,2-trichloro-1,1-difluoro-ethane is heavily regulated. Safety precautions are paramount when working with this substance to prevent *exposure*.

As scientists continue seeking safer and more environmentally-friendly refrigerants, understanding compounds like 1,2,2-trichloro-1,1-difluoro-ethane is crucial. The journey of this chemical exemplifies the balance between industrial need and environmental responsibility, echoing the ongoing debate in modern chemistry.

Synonyms
1,2,2-Trichloro-1,1-difluoroethane
354-21-2
1,1-Difluoro-1,2,2-trichloroethane
Frigen 122
HCFC-122
Freon 122
Ucon fluorocarbon 122
F 122 (halocarbon)
HCFC 122
Ethane, 1,2,2-trichloro-1,1-difluoro-
Difluorotrichloroethane
Trichlorodifluoroethane
FC 122
1,1,2-Trichloro-2,2-difluoroethane
R 122
41834-16-6
FQAMAOOEZDRHHB-UHFFFAOYSA-
ETHANE, 1,1-DIFLUORO-1,2,2-TRICHLORO-
2,2-Difluoro-1,1,2-trichloroethane
1,2,2-trichloro-1,1-difluoro-ethane
EINECS 206-548-9
Ethane, trichlorodifluoro-
BRN 1736764
SCHEMBL28941
HCFC122
DTXSID00861890
1,1,2Trichloro2,2difluoroethane
1,2,2Trichloro1,1difluoroethane
Ethane, 1,1difluoro1,2,2trichloro
Ethane, 1,2,2trichloro1,1difluoro
MFCD00039339
AKOS006229235
FT98689
62549-18-2
DB-048799
DB-354121
NS00041651
206-548-9