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Thiophosphoryl chloride

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Identification
Molecular formula
ClPSO
CAS number
3982-91-0
IUPAC name
chloro-diethoxy-thioxo-lambda5-phosphane
State
State

Thiophosphoryl chloride is a liquid at room temperature. It is known for its reactivity, particularly with water, releasing hydrogen chloride upon hydrolysis.

Melting point (Celsius)
-39.35
Melting point (Kelvin)
233.80
Boiling point (Celsius)
126.80
Boiling point (Kelvin)
399.95
General information
Molecular weight
169.49g/mol
Molar mass
169.4900g/mol
Density
1.6515g/cm3
Appearence

Thiophosphoryl chloride is a colorless to pale green liquid. It has a distinct pungent odor and can appear as a fuming liquid when exposed to moisture, due to its reaction with water.

Comment on solubility

Solubility of Chloro-diethoxy-thioxo-lambda5-phosphane

The solubility of chloro-diethoxy-thioxo-lambda5-phosphane is a nuanced topic that depends greatly on various factors. This compound typically exhibits the following characteristics regarding its solubility:

  • Polar Solvents: It tends to dissolve better in polar solvents due to the presence of its ethoxy groups, which can engage in hydrogen bonding.
  • Non-polar Solvents: In contrast, its solubility in non-polar solvents is generally poor, highlighting a typical behavior of organic phosphorus compounds.
  • Temperature Variability: As with many chemical compounds, solubility may increase with temperature, allowing for greater solvation and interaction.
  • Concentration Factors: At higher concentrations, precipitation may occur, especially if the solvent does not favor dissolution of this compound.

Understanding these solubility dynamics is crucial for practical applications. As with other phosphorous compounds, the solubility can be influenced by factors such as the presence of impurities, pH levels, and the overall ionic strength of the solution. Enthusiasts and researchers alike should consider these aspects thoroughly to optimize the use of chloro-diethoxy-thioxo-lambda5-phosphane in their chemical endeavors.

Interesting facts

Interesting Facts about Chloro-Diethoxy-Thioxo-\(\lambda^5\)-Phosphane

Chloro-diethoxy-thioxo-\(\lambda^5\)-phosphane is a fascinating organophosphorus compound that intrigues both chemists and researchers alike. This compound is notable for its unique properties and applications in various fields of chemistry and materials science.

Key Characteristics

  • Phosphane Bonding: This compound contains a phosphorus atom that is bonded to both chlorine and ethoxy groups. The thioxo (sulfur) moiety imparts distinctive reactivity and can engage in further chemical transformations.
  • Diverse Applications: Chloro-diethoxy-thioxo-\(\lambda^5\)-phosphane is used in the synthesis of various organophosphorus compounds, serving as a precursor in creating phosphines which are critical in catalysis.
  • Environmental Considerations: Being an organophosphorus compound, this synthetic can sometimes raise concerns regarding environmental impact. Understanding its behavior and degradation pathways is essential for responsible usage.

Research and Development

This compound has been the subject of extensive research due to its potential for use in:

  • Agricultural Chemistry: It is investigated for its role in developing safer pesticides and herbicides, which minimize ecological footprints.
  • Material Sciences: Its unique properties can be harnessed for creating novel materials, including flame retardants and lubricants.

Additional Insights

As with many organophosphorus compounds, researchers emphasize the importance of understanding the structure-reactivity relationships in order to manipulate its properties efficiently. Overall, chloro-diethoxy-thioxo-\(\lambda^5\)-phosphane stands as a significant example of how specialized chemical compounds can have vast implications in both industrial and academic settings.

Synonyms
Diethyl chlorothiophosphate
2524-04-1
O,O-Diethyl chlorothiophosphate
Diethoxythiophosphoryl chloride
Ethyl PCT
Diethyl phosphorochlorothioate
Diethylchlorthiofosfat
Diethyl phosphorochloridothionate
Diethyl phosphorothiochloridate
Diethyl thiophosphoric chloride
Diethyl phosphorochloridothioate
O,O-Diethyl phosphorochloridothioate
Diethyl phosphorothionochloridate
Phosphorochloridothioic acid, O,O-diethyl ester
O,O-Diethyl chloridothionophosphate
O,O-Diethyl thiophosphoryl chloride
Diethylchlorothiophosphate
O,O-Diethyl thionophosphoric chloride
O,O-Diethyl chlorothionophosphate
Diethylthiophosphoric acid chloride
O,O-Diethyl phosphorochlorothioate
O,O-Diethyl phosphorothiochloridate
O,O-Diethyl chloridophosphorothioate
O,O-Diethyl phosphorothionochloridate
O,O-Diethyl thionophosphorochloridate
O,O-Diethyl thionophosphoryl chloride
O,O-DIETHYL CHLOROTHIOPHOSPHONATE
O,O-Diethylthiophosphorochloridate
Diethylchlorthiofosfat [Czech]
CCRIS 2610
DTXSID5027487
HSDB 2627
O,O-Diethylphosphorochloridothioate
EINECS 219-755-4
NSC-43776
BRN 0471434
UNII-A310QMF5Q0
O,O-Diethyl thiophosphoric acid chloride
DTXCID707487
O,O-Diethylchlorothiophosphidate
O,O-Diethyl thiophosphorochloridate
UN 2751
(CHLORODIETHOXY)PHOSPHINE SULFIDE
EC 219-755-4
O,O-DIETHYL CHLOROTHIOPHOSPHONATE [HSDB]
4-01-00-01352 (Beilstein Handbook Reference)
ETHYL PHOSPHOROCHLORIDOTHIOATE ((ETO)2CLPS)
DIETHYLCHLORTHIOFOSFAT (CZECH)
DECTP
O,O-DIETHYL CHLOROPHOSPHOROTHIOATE
219-755-4
diethylthiophosphoryl chloride, (liquid)
diethylthiophosphoryl chloride, [liquid]
kmjjjtcknzytey-uhfffaoysa-n
Diethyl thiophosphoryl chloride
NSC 43776
O,O-Diethyl thionophosphoric acid ester chloride
A310QMF5Q0
O,O-Diethylester kyseliny chlorthiofosforecne
O,O'-Diethyl chlorothiophosphate
chloro-diethoxy-sulfanylidene-lambda5-phosphane
Phosphonothioic acid, chloro-, O,O-diethyl ester
UN2751
P(S)(OEt)2Cl
WLN: 2OPS&GO2
WLN: SPGO2&O2
O,O-Diethylester kyseliny chlorthiofosforecne [Czech]
SCHEMBL1149901
CHEMBL3184078
O,O?-Diethyl chlorothiophosphate
O,O-diethyl chlorophosphonothioate
NSC43776
O,O-Diethyl chloridothiophosphate #
Tox21_200977
MFCD00009088
AKOS015915079
FD61056
O,O'-Diethyl chlorothiophosphate, 97%
NCGC00248890-01
NCGC00258530-01
CAS-2524-04-1
DB-046650
DB-297175
Phosphorochloridothioic acid,O-diethyl ester
NS00006361
Phosphorochloridothioic acid O,O-diethyl ester
D97728
EN300-247255
Q1223252
Diethylthiophosphoryl chloride [UN2751] [Corrosive]
Diethyl phosphorochloridothionate 100 microg/mL in Acetonitrile
O,O'-Diethyl Phosphorochloridothioate;O,O'-Diethyl Phosphorothiochloridate;O,O'-Diethylthiophosphoryl Chloride