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Phosphoryl bromide

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Identification
Molecular formula
POBr3
CAS number
7789-68-6
IUPAC name
tribromooxo-λ5-phosphane
State
State

At room temperature, phosphoryl bromide is generally a solid but may transition to a liquid in slightly warmer conditions. It often exists in a deliquescent state, meaning it can absorb sufficient moisture from the air to dissolve into a liquid form.

Melting point (Celsius)
56.80
Melting point (Kelvin)
329.95
Boiling point (Celsius)
193.00
Boiling point (Kelvin)
466.15
General information
Molecular weight
253.69g/mol
Molar mass
253.6860g/mol
Density
3.4400g/cm3
Appearence

Phosphoryl bromide typically appears as a white crystalline solid or as a colorless to pale yellow liquid. It tends to absorb moisture from the air (hygroscopic), which may affect its appearance outside of controlled environments.

Comment on solubility

Solubility of Tribromooxo-λ5-phosphane

Tribromooxo-λ5-phosphane exhibits interesting solubility characteristics, which can greatly influence its practical applications and behavior in various environments. Here's a breakdown of its solubility:

  • Solvent Type: The solubility of this compound is notably influenced by the choice of solvent. It tends to show higher solubility in polar solvents like water and alcohols.
  • Temperature Dependence: As with many chemical compounds, increased temperature can lead to enhanced solubility. This is particularly relevant when working with organic solvents.
  • Concentration Effects: At higher concentrations, tribromooxo-λ5-phosphane may exhibit unique solubility properties, which can be affected by the presence of other solutes in solution.

In conclusion, the solubility of tribromooxo-λ5-phosphane is a multifaceted property that varies with environmental conditions and solvent interactions. Understanding these factors is crucial for maximizing its utility in chemical processes. As one might say, "The right solvent can unlock potential."

Interesting facts

Interesting Facts about Tribromooxo-λ5-phosphane

Tribromooxo-λ5-phosphane is a fascinating compound in the field of chemistry, especially within the domain of organophosphorus chemistry. Here are some intriguing facts about this compound:

  • Structure and Bonding: The presence of three bromine atoms bonded to phosphorus significantly influences its chemical reactivity and stability. The oxo group (O) in this compound also plays a critical role in its properties.
  • Applications: Compounds like tribromooxo-λ5-phosphane are often studied for their potential use in organic synthesis, particularly in processes that require phosphorus derivatives. Their unique chemical properties can lead to new pathways for synthesizing other compounds.
  • Reactivity: The reactivity of tribromooxo-λ5-phosphane is largely determined by its bromine atoms, which can act as leaving groups in various reactions. This allows the compound to participate in substitution reactions that are highly valuable in the synthesis of more complex molecules.
  • Environmental Aspects: As with many organophosphorus compounds, understanding the environmental impact is vital. Tribromooxo-λ5-phosphane may pose risks if not handled properly, underlining the importance of safety protocols in chemical labs.
  • Historical Significance: The study of phosphane derivatives like this one has evolved over decades, with researchers discovering new properties and applications that continually expand their utility in chemical research.

In summary, tribromooxo-λ5-phosphane is not just a compound of interest for its molecular uniqueness but also for its broader implications in chemistry and potential applications. As several studies continue to uncover its properties, this compound highlights the intersection of creativity and science in the field of chemical synthesis.

Synonyms
PHOSPHORUS OXYBROMIDE
7789-59-5
Phosphoric tribromide
Phosphoryl bromide
Phosphoryl tribromide
Tribromophosphorus oxide
UN1939
UN2576
H98H8Y87QQ
HSDB 1166
EINECS 232-177-7
Phosphorus (V) oxybromide
PHOSPHONYL TRIBROMIDE
DTXSID2064868
PHOSPHORUS OXYBROMIDE [MI]
UN-1939
UN-2576
PHOSPHORUS BROMIDE OXIDE (PBR3O)
UN2576 (molten)
PHOSPHORUS OXYTRIBROMIDE
DTXCID8048072
PHOSPHORUS OXYBROMIDE, SOLID
232-177-7
Phosphorus(V) oxybromide
MFCD00036298
Phosphorousoxybromide
POBr3
Phosphorusoxybromide
Phosphorous oxybromide
Phosphorus oxide bromide
UNII-H98H8Y87QQ
phosphoryltribromide
Phosphorus oxide bromide; Phosphoryl bromide
P O Br3
P(O)Br3
Phosphorus oxybromide, molten
Phosphorus(V) oxybromide, >95%
BBL036466
STL559007
AKOS007929931
FP33982
DB-007819
NS00046181
Phosphorus oxybromide [UN1939] [Corrosive]
Phosphorus oxybromide, molten [UN2576] [Corrosive]