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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
[(disulfanylidene-λ⁵-phosphanyl)sulfanyl]-λ⁵-phosphanedithione

Inventory

EC number:
215-242-4
EC name:
Diphosphorus pentasulphide
CAS number:
1314-80-3
CAS number:
1314-80-3
Synonyms
Names:
Diphosphorpentasulfid
Tetraphosphorus decasulfide
Identifier:
IUPAC name
2,4,6,8,9,10-Hexathia-1,3,5,7-tetraphosphatricyclo[3.3.1.13,7]decane, 1,3,5,7-tetrasulfide
Identifier:
IUPAC name
Diphosphorus pentasulfide
Identifier:
IUPAC name
tricyclo[3.3.1.13,7]tetraphosphathiane 1,3,5,7-tetrasulfide
Identifier:
other: SMILES notation
P12(SP3(SP(S1)(SP(S2)(=S)S3)=S)=S)=S
Identifier:
other: Molecular formula
P2S5 (P4S10)
Identifier:
other: SMILES notation
S=P13SP2(=S)SP(=S)(S1)SP(=S)(S2)S3
diphosphorus pentasulphide

Molecular and structural information

Molecular formula:
P2S5
Molecular weight:
222.28
SMILES notation:
SP(=S)SP(=S)S
InChl:
InChI=1/P4S10/c5-1-9-2(6)12-3(7,10-1)14-4(8,11-1)13-2
Structural formula:
Chemical structure

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