Phosphorus sesquisulfide

P4S3CAS 1314-85-8220.08 g/mol

SPSPPPS

Properties

Molecular formula
P4S3
Molar mass
220.08 g/mol
Exact mass
219.8113 Da
Density
2.03 g/mL (at 20 °C)
Melting point
172.5 °C
Boiling point
407.5 °C
logP
5.32Crippen estimate
Polar surface area
0.0 Ų
H-bond donors / acceptors
0 / 3
Rotatable bonds
0

Hazards

Danger
Flammable (GHS02)Irritant (GHS07)Environmental Hazard (GHS09)

Harmonised EU classification (CLP Annex VI, index 015-012-00-1), via PubChem.

Precautionary statements

P210, P223, P231+P232, P240, P241, P264, P270, P273, P280, P301+P317, P302+P335+P334, P330, P370+P378, P391, P402+P404, P501

Identifiers

CAS number
1314-85-8
SMILES
s1p2sp3p1p3s2
InChIKey
RWQFRHVDPXXRQN-UHFFFAOYSA-N
InChI
InChI=1S/P4S3/c5-1-2-3(1)7-4(5)6-2

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

5 names
  • 3,5,7-Trithia-1,2,4,6-tetraphosphatricyclo[2.2.1.02,6]heptane
  • Phosphorus sulfide (P4S3)
  • Tetraphosphorus trisulfide
  • Trisulfurated phosphorus
  • 3,5,7-Trithia-1,2,4,6-tetraphosphatricyclo(2.2.1.02,6)heptane

Work with Phosphorus sesquisulfide

Elsewhere