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Triethylphosphine

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Identification
Molecular formula
C6H15P
CAS number
554-70-1
IUPAC name
triethylphosphane
State
State

Triethylphosphine is a liquid at room temperature.

Melting point (Celsius)
-88.00
Melting point (Kelvin)
185.15
Boiling point (Celsius)
127.00
Boiling point (Kelvin)
400.15
General information
Molecular weight
130.16g/mol
Molar mass
130.1890g/mol
Density
0.8325g/cm3
Appearence

Triethylphosphine is a colorless liquid. It has a characteristic unpleasant odor typical of phosphine derivatives, which can be quite pungent.

Comment on solubility

Solubility of Triethylphosphane

Triethylphosphane (C6H15P) is a fascinating organophosphorus compound known for its unique solubility characteristics. Understanding the solubility of this compound is essential for its application in various chemical processes.

Solubility Properties

Here are some key points regarding the solubility of triethylphosphane:

  • Polar and Nonpolar Solvents: Triethylphosphane is generally soluble in organic solvents, indicating its affinity for nonpolar media. Solvents such as hexane or toluene can effectively dissolve this compound.
  • Limited Water Solubility: It has very low solubility in water due to its nonpolar characteristics. This makes triethylphosphane unsuitable for reactions in highly aqueous environments.
  • Influence of Temperature: The solubility may vary with temperature changes; increased temperature typically enhances solubility in organic solvents, offering better efficiency in practical applications.

In conclusion, the solubility characteristics of triethylphosphane highlight its compatibility with nonpolar solvents and limitations in polar conditions. As such, careful consideration must be given to the choice of solvent when utilizing this compound in chemical synthesis.

Interesting facts

Interesting Facts About Triethylphosphane

Triethylphosphane, known for its versatile reactivity and unique properties, is a phosphine derivative that serves a significant role in various chemical reactions and applications. Here are some captivating aspects of this compound:

  • Reactivity: Triethylphosphane is an excellent nucleophile, making it a valuable reagent in the synthesis of various organic compounds. Its ability to participate in reactions, such as alkylation and acylation, underscores its importance in organic chemistry.
  • Coordination Chemistry: This compound can act as a ligand, coordinating with metals to form complexes. These metal complexes can exhibit different oxidation states and interesting catalytic properties, which are utilized in catalysis and materials science.
  • Phosphorus Compounds: Triethylphosphane is instrumental in the preparation of other phosphorus-containing compounds. Its reactivity can lead to the formation of phosphonium salts, which further expand the variety of phosphorus chemistry.
  • Use in Organophosphorus Chemistry: It's frequently used in the field of organophosphorus chemistry, which is vital for developing pesticides, pharmaceuticals, and advanced materials.
  • Safety Precautions: Like many phosphines, triethylphosphane can be hazardous; appropriate safety measures should be taken during handling. It is essential always to work in a fume hood and utilize personal protective equipment.

In summary, triethylphosphane is not just another organophosphorus compound; it is a cornerstone in various chemical processes and has expanded the horizons of synthetic chemistry. As the chemist Richard F. Heck once said, "The beauty of chemistry lies in its unpredictability and the creativity it inspires." Triethylphosphane exemplifies this notion through its diverse applications and functionalities in the realm of chemical research.

Synonyms
Triethylphosphine
TRIETHYLPHOSPHANE
Phosphine, triethyl-
Triethyl phosphine
EINECS 209-068-8
Phosphorus triethyl
UNII-5W435D16PM
BRN 0969170
5W435D16PM
TRIETHYLPHOSPHINE [MI]
DTXSID3060293
CHEBI:39971
(C2H5)3P
4-16-00-01699 (Beilstein Handbook Reference)
phosphine, triethyl
DTXCID7041885
UN2845
209-068-8
InChI=1/C6H15P/c1-4-7(5-2)6-3/h4-6H2,1-3H
RXJKFRMDXUJTEX-UHFFFAOYSA-N
554-70-1
Triethylphosphorus
PEt3
MFCD00009256
3EP
Et3P
TL 409
C6H15P
Triethylphosphine, 99%
SCHEMBL41401
Triethylphosphine 1M in THF
Tl409
Triethylphosphine, >=97.0%
SCHEMBL3814449
SCHEMBL3814451
SCHEMBL5409330
BCP04420
AKOS015899969
BP-30174
DB-009865
NS00033324
EN300-7580364
Q27104454