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224294

Sigma-Aldrich

Thiophosphoryl chloride

98%

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Synonym(s):
Phosphorus sulfochloride, Phosphorus thiochloride
Linear Formula:
PSCl3
CAS Number:
Molecular Weight:
169.40
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

98%

form

liquid

refractive index

n20/D 1.555 (lit.)

bp

125 °C (lit.)

mp

−35 °C (lit.)

solubility

benzene: soluble(lit.)
carbon disulfide: soluble(lit.)
carbon tetrachloride: soluble(lit.)
chloroform: soluble(lit.)

density

1.668 g/mL at 25 °C (lit.)

SMILES string

ClP(Cl)(Cl)=S

InChI

1S/Cl3PS/c1-4(2,3)5

InChI key

WQYSXVGEZYESBR-UHFFFAOYSA-N

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1 of 4

This Item
201170262099376949
Thiophosphoryl chloride 98%

224294

Thiophosphoryl chloride

Phosphorus(V) oxychloride ReagentPlus®, 99%

201170

Phosphorus(V) oxychloride

Phosphorus(V) oxychloride 99.999%

262099

Phosphorus(V) oxychloride

Phosphorus(V) oxybromide >95%

376949

Phosphorus(V) oxybromide

solubility

benzene: soluble(lit.), carbon tetrachloride: soluble(lit.), carbon disulfide: soluble(lit.), chloroform: soluble(lit.)

solubility

-

solubility

-

solubility

-

form

liquid

form

liquid

form

liquid

form

solid

bp

125 °C (lit.)

bp

105.8 °C (lit.)

bp

105.8 °C (lit.)

bp

192 °C (lit.)

refractive index

n20/D 1.555 (lit.)

refractive index

-

refractive index

-

refractive index

-

density

1.668 g/mL at 25 °C (lit.)

density

1.645 g/mL at 25 °C (lit.)

density

1.645 g/mL at 25 °C (lit.)

density

2.82 g/mL at 25 °C (lit.)

Application

Thiophosphoryl chloride was used in the synthesis of O-ethyl dichlorothiophosphate.

pictograms

CorrosionSkull and crossbones

signalword

Danger

Hazard Classifications

Acute Tox. 1 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3

target_organs

Respiratory system

Storage Class

6.1B - Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


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Elemental [35S]sulfur was shown to equilibrate with the sulfur of thiophosphoryl chloride when these materials are heated together. This isotopic exchange reaction is the basis of a convenient, microscale synthesis of high specific activity [35S]PSCl3. [35S]Thiophosphoryl chloride is otherwise not

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