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Phosphorothioic trichloride

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Identification
Molecular formula
PCl3S
CAS number
3982-91-0
IUPAC name
trichloro(thioxo)-lambda5-phosphane
State
State

Phosphorothioic trichloride is a liquid at room temperature. It is typically handled as a liquid under ambient conditions.

Melting point (Celsius)
-39.90
Melting point (Kelvin)
233.25
Boiling point (Celsius)
125.80
Boiling point (Kelvin)
398.95
General information
Molecular weight
169.45g/mol
Molar mass
169.4460g/mol
Density
1.5750g/cm3
Appearence

Phosphorothioic trichloride is a colorless to pale yellow liquid. It may appear slightly oily and is generally transparent. However, impurities or exposure to moisture may lead to a hazier appearance.

Comment on solubility

Solubility of Trichloro(thioxo)-lambda5-phosphane

Trichloro(thioxo)-lambda5-phosphane demonstrates distinctive solubility characteristics that can be attributed to its unique chemical structure. Understanding its solubility is vital in various applications and reactions. Here are some key points to consider:

  • Solvent Interaction: This compound is known to be soluble in polar aprotic solvents, such as acetone and dimethyl sulfoxide (DMSO). This is primarily due to the presence of chlorine atoms which enhance polarity.
  • Non-Polar Solvents: In contrast, trichloro(thioxo)-lambda5-phosphane shows limited solubility in non-polar solvents like hexane or toluene. The lack of affinity with these solvents can be explained by the compound's polar functional groups.
  • Influence of Temperature: The solubility may also vary with temperature changes; increasing the temperature often results in an increased solubility in polar solvents.
  • Practical Considerations: For practical applications, it is advisable to take into account the solvent choice based on desired reactions and the concentration of trichloro(thioxo)-lambda5-phosphane needed.

In summary, the solubility of trichloro(thioxo)-lambda5-phosphane is significantly influenced by solvent polarity. Thus, selecting the appropriate solvent is crucial for effective usage in chemical processes.

Interesting facts

Interesting Facts about Trichloro(thioxo)-lambda5-phosphane

Trichloro(thioxo)-lambda5-phosphane, often abbreviated as an intriguing compound in the realm of phosphorus chemistry, is a member of the phosphane family that captivates scientists due to its unique structural and chemical properties. Here are some noteworthy aspects:

  • Unusual Structure: This compound features a phosphorus atom bonded to three chlorine atoms and a thioxo group, demonstrating a fascinating example of coordination chemistry.
  • Versatile Reactivity: It can participate in a variety of chemical reactions, making it a subject of interest for synthetic organic chemists, especially in the preparation of novel phosphorus-containing compounds.
  • Industrial Applications: Trichloro(thioxo)-lambda5-phosphane has potential applications in the field of materials science, particularly in developing specialized catalysts and ligands in complex chemical synthesis.
  • Environmental Impact: Like other phosphorus compounds, its behavior in the environment is crucial, as phosphorus plays a significant role in bioavailability for organisms and nutrient cycles.
  • Research Interest: Ongoing research is focused on understanding the compound's behavior in various conditions, such as different solvents and temperatures, shedding light on its potential uses and effects.

In the words of renowned chemist Linus Pauling: "Chemistry is the science of the connections between the atoms." This compound exemplifies these connections, illustrating the beautiful complexity that arises from simple elements coming together to form something entirely new and full of potential.

As you explore trichloro(thioxo)-lambda5-phosphane, think about the intricate dance of atoms and bonds that give rise to its unique characteristics and applications in modern chemistry!

Synonyms
THIOPHOSPHORYL CHLORIDE
Phosphorus thiochloride
Phosphorus sulfochloride
Phosphorothioic trichloride
Thiophosphoryl trichloride
Phosphorothionic trichloride
Phosphorous thiochloride
Phosphorous sulfochloride
Thiophosphoric trichloride
Trichlorophosphine sulfide
Fosforthiochlorid
Phosphorus trichloride sulfide
Phosphine sulfide, trichloro-
Fosforthiochlorid [Czech]
Thiophosphoryl chloride (PSCl3)
Phosphorus chloride sulfide
Thiochlorid fosforecny
TL 262
UN1837
Phosphorous trichloride sulfide
Thiochlorid fosforecny [Czech]
HSDB 862
Sulfidotrichlorid fosforecny
Sulfidotrichlorid fosforecny [Czech]
EINECS 223-622-6
NSC 158334
UNII-II99F8594N
AI3-15419
II99F8594N
NSC-158334
DTXSID3063253
EC 223-622-6
TRICHLOROPHOSPHORUS THIOXIDE
PHOSPHORUS SULFIDE TRICHLORIDE
PHOSPHORUS SULFOCHLORIDE [MI]
UN-1837
phosphorus thiotrichloride
phosphoryl thiotrichloride
Phosphine sulfide, trichloro
DTXCID6039681
THIOPHOSPHORIC ACID TRICHLORIDE
3982-91-0
thiophosphorylchloride
trichloro(sulfanylidene)-lambda5-phosphane
NSC 158334;Phosphorothionic Trichloride;Phosphorus Sulfide Trichloride;
MFCD00011504
PSCl3
WLN: SPGGG
Thiophosphoryl chloride, 98%
NSC158334
Phosphorus chloride sulfide (PSCl3)
NS00049451
T1895
D92542
Thiophosphoryl chloride [UN1837] [Corrosive]
Q419792