Diphosphoryl tetrachloride

Basic Information

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CAS Number

13498-14-1

Molecular Formula

Cl4O3P2

Molecular Weight

251.76 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Agricultural Chemicals Pesticides Insecticides

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Water Treatment Chemicals Disinfectants Chlorine Compounds

Basic Physical Properties

Melting Point

<-50°C

Boiling Point

90 ºC (12 mmHg)

Water Solubility

Reacts violently with waterMiscible with most organic solvents.

Flash Point

101°C/10mm

Solubility

Reacts violently with waterMiscible with most organic solvents.

Refractive Index

1.475

SMILES

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O=P(OP(=O)(Cl)Cl)(Cl)Cl

InChI

InChI=1S/Cl4O3P2/c1-8(2,5)7-9(3,4)6

InChIKey

CNTIXUGILVWVHR-UHFFFAOYSA-N

LogP

4.1743999999999994

Topological Polar Surface Area

43.370000000000005 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

154

Safety Information

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GHS Hazard Pictograms

H314

Hazard Statement

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 8 Class 8

Sensitiveness

Air & Moisture Sensitive

Synonyms & References

English

Diphosphoryl tetrachloride
MFCD00061542
FT-0649028
Diphosphoryl Chloride 90per cent
Diphosphoryl chloride
Diphosphoryl chloride, 97%
J-006628
EINECS 236-824-4
D2883
D90126
Pyrophosphoryl chloride, purum, >=97.0% (AT)
Diphosphoric tetrachloride
CNTIXUGILVWVHR-UHFFFAOYSA-N
Pyrophosphoryl chloride
Diphosphoryl Chloride 90%
J-520388
13498-14-1
AKOS028109518
DTXSID10159179
Pyrophosphoryl Chloride
pyrophosphoric tetrachloride
Diphosphoryl Chloride
Phosphorodichloridic Anhydride
PYROPHOSPHORYLCHLORIDE CHLORIDE
diphosphoric acid tetrachloride
diphosphoryl choride
diphosphoryldichloride
pyrophosphoryl tetrachloride
Diphosphoryl chlorid
bis(phosphanone) chloride
Coke phosphorus oxychloride

MDL Number

MFCD00061542

FAQ

What are the physical and chemical properties of Diphosphoryl tetrachloride (CAS: 13498-14-1)?

Diphosphoryl tetrachloride (CAS: 13498-14-1) is a colorless fuming liquid at room temperature with a molecular weight of approximately 215.46 g/mol. It has a low solubility in water but is miscible with most organic solvents. This compound is highly reactive, decomposing readily to form phosphorus oxychloride and chlorine gas upon exposure to moisture or heat.

How is Diphosphoryl tetrachloride (CAS: 13498-14-1) typically synthesized?

Diphosphoryl tetrachloride is typically synthesized by the reaction of phosphorus pentachloride with phosphorus trichloride. The process involves the use of a catalyst like phosphorus oxychloride to improve the yield and selectivity of the reaction. This method produces a pure product with a high yield, making it a reliable synthesis route for this compound.

What industries use Diphosphoryl tetrachloride (CAS: 13498-14-1)?

Diphosphoryl tetrachloride (CAS: 13498-14-1) is used in various industries, including pharmaceuticals for synthesis of intermediates, polymers for functional group introduction, and as a reagent in the semiconductor industry for surface modification. It is also utilized in the production of sensors due to its reactivity and volatility.

What precautions should be taken when handling Diphosphoryl tetrachloride (CAS: 13498-14-1)?

When handling Diphosphoryl tetrachloride (CAS: 13498-14-1), it is essential to use appropriate personal protective equipment (PPE) such as gloves, goggles, and lab coats. This compound should be stored in a fume hood to minimize exposure to air and moisture. Proper spill containment and disposal procedures should be followed, and safety data sheets (SDS) should be readily available for reference.