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Phosgene

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Identification
Molecular formula
COCl2
CAS number
75-44-5
IUPAC name
carbonyl chloride fluoride
State
State
At room temperature, phosgene is a gas, but it can be condensed to a liquid under pressure or at reduced temperatures. It is non-flammable and reacts with water to produce hydrochloric acid.
Melting point (Celsius)
-118.00
Melting point (Kelvin)
155.15
Boiling point (Celsius)
8.30
Boiling point (Kelvin)
281.45
General information
Molecular weight
98.92g/mol
Molar mass
98.9160g/mol
Density
1.3880g/cm3
Appearence

Phosgene is a colorless gas; at low concentrations, it has a pleasant odor similar to that of freshly cut hay or grass. However, at higher concentrations, the odor can be sharp and unpleasant. It is also highly toxic and a potent irritant.

Comment on solubility

Solubility of Carbonyl Chloride Fluoride (COClF)

Carbonyl chloride fluoride, or COClF, exhibits intriguing solubility characteristics predominantly influenced by its molecular structure and polarity. When considering its solubility in various solvents, we can outline several key points:

  • Solubility in Water: COClF is generally considered to have limited solubility in water. The polar nature of water does not favorably interact with carbonyl chloride fluoride's molecular properties, resulting in minimal dissolution.
  • Solubility in Organic Solvents: Conversely, COClF shows better solubility in non-polar organic solvents such as hexane or chloroform. This is due to its characteristics aligning more closely with those of organic compounds.
  • Temperature Dependency: The solubility of COClF may vary with temperature; typically, an increase in temperature can enhance solubility in organic solvents, as solvation dynamics shift.
  • Reactivity Considerations: It's essential to note that COClF is reactive, and solubility might lead to hydrolysis or other reactions if not handled carefully.

In summary, while carbonyl chloride fluoride is not significantly soluble in water, it finds compatibility in certain organic environments. It is always prudent to consider the environmental and reactive aspects when assessing its solubility. The interaction dynamics of COClF emphasize the role of solvent choice in determining solubility behavior.

Interesting facts

Interesting Facts about Carbonyl Chloride Fluoride

Carbonyl chloride fluoride, commonly known as phosgene fluoride, is a fascinating compound that encapsulates the complexities of organic chemistry. Here are some intriguing aspects to consider:

  • Reaction Chemistry: It is primarily noted for its role in organic synthesis, particularly as a reagent in the formation of acid chlorides and isocyanates. Its reactivity makes it a valuable tool in chemical reactions.
  • Toxicology: Carbonyl chloride fluoride is not merely an interesting chemical; it has a notorious background. Like its relatives in the carbonyl halide family, it exhibits significant toxicity, necessitating an understanding of safety protocols when handling it. Inhalation can lead to serious health complications, making it crucial for chemists to work with it in well-ventilated areas and use proper protective gear.
  • Application in Industry: Beyond its laboratory use, phosgene fluoride finds applications in the production of various pharmaceuticals, agrochemicals, and specialty chemicals. Its ability to introduce chloride and fluoride groups into molecules is especially prized in the synthesis of complex organic compounds.
  • Environmental Considerations: The reactivity of carbonyl chloride fluoride also raises questions regarding environmental impact. Understanding the degradation pathways of phosgene fluoride in the atmosphere is essential for developing safety measures and regulations.

In summary, carbonyl chloride fluoride is a prime example of how certain compounds can offer both utility and challenges in the world of chemistry. As future chemists delve deeper into the study of such compounds, they must balance innovation with responsibility, keeping safety and sustainability at the forefront of their research endeavors.

Synonyms
Carbonyl chloride fluoride
Carbonic chloride fluoride
353-49-1
COClF
Carbonyl chlorofluoride
EINECS 206-533-7
DTXSID8073897
Estra-1,3,5(10), 7-tetraen-17-one, 3-hydroxy-
Cholan-24-oic acid, 3,7-dihydroxy-, (3a,5.beta.,7a)-
Carbonyl chloride fluoride 97%
DTXCID8038982
MFCD00042118
DB-254190
Cholan-24-oic acid, 3,7-dihydroxy-, (3a,5beta,7a)-
206-533-7