Trithionic acid

Trithionic acid
Names
IUPAC names
Thiodisulfuric acid, 1,5-dihydrido-2,2,4,4-tetraoxido-1,5-dioxy-2,3,4-trisulfy-[5]catena, trithionic acid[1]
Identifiers
CAS Number
  • 27621-39-2
3D model (JSmol)
  • Interactive image
ChEBI
  • CHEBI:29210
ChEMBL
  • ChEMBL3754893
ChemSpider
  • KRURGYOKPVLRHQ-UHFFFAOYSA-N
PubChem CID
  • 492
CompTox Dashboard (EPA)
  • DTXSID90182006 Edit this at Wikidata
InChI
  • InChI=1S/H2O6S3/c1-8(2,3)7-9(4,5)6/h(H,1,2,3)(H,4,5,6)
    Key: KRURGYOKPVLRHQ-UHFFFAOYSA-N
  • OS(=O)(=O)SS(=O)(=O)O
Properties
Chemical formula
 H2O6S3[1][2][3]
Molar mass 194.19 g·mol−1[3]
Density 2.4±0.1 g/cm3
Melting point 324.41 °C (615.94 °F; 597.56 K)
Boiling point 739.35 °C (1,362.83 °F; 1,012.50 K)
Solubility in water
 1e+006 mg/L
log P -1.1[2]
Vapor pressure 1.07E-016 Pa (8.05E-019 mm Hg)
Acidity (pKa) -6.94[2]
Conjugate base Hydrogen trithionate
1.700
Pharmacology
Pharmacokinetics:
0.570 hours
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
Chemical compound

Trithionic acid is a polythionic acid with three sulfur atoms. It can be viewed as two bisulfite radicals bridged by a sulfur atom.

References

  1. ^ a b EBI Web Team. "trithionic acid (CHEBI:29210)". ChEBI. Retrieved 23 September 2018.
  2. ^ a b c "Compound Report Card". EBI. Retrieved 23 September 2018.
  3. ^ a b "Trithionic acid". PubChem. Retrieved 23 September 2018.
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Sulfides and
disulfides
  • Al2S3
  • As2S2
  • As2S3
  • As2S5
  • As4S4
  • Au2S
  • Au2S3
  • B2S3
  • BaS
  • BeS
  • Bi2S3
  • CS2
  • C3S2
  • C6S6
  • CaS
  • CdS
  • CeS
  • CoS
  • Cr2S3
  • CSSe
  • CSTe
  • CuFeS2
  • CuS
  • D2S
  • Dy2S3
  • Er2S3
  • EuS
  • FeS2
  • GaS
  • H2S
  • HfS2
  • HgS
  • In2S3
  • K2S
  • LaS
  • LiS
  • MgS
  • MoS2
  • MoS3
  • NaHS
  • Na2S
  • NH4HS
  • NiS
  • P4Sx
  • PbS
  • PbS2
  • PSCl3
  • PSI3
  • PtS
  • ReS2
  • Re2S7
  • SiS
  • SrS
  • TlS
  • VS
  • SeS2
  • S2U
  • WS2
  • WS3
  • Sb2S3
  • Sb2S5
  • Sb4S3O3
  • Sm2S3
  • Y2S3
  • ZrS2
  • La
    2    O
    2    S
  • Gd
    2    O
    2    S
Sulfur halides
  • S2Br2
  • SBr2
  • S2Cl2
  • SCl2
  • SCl4
  • SF2
  • SF4
  • S2F10
  • SF6
  • S2I2
Sulfur oxides
and oxyhalides
  • SO2
  • SO3
  • SOBr2
  • SOCl2
  • SOF2
  • SOF4
  • H2S3O6
  • H2SO3
  • H2SO4
  • H2S2O7
  • H2SO5
Sulfites
  • CdSO3
  • K2SO3
Sulfates
  • Ag2SO4
  • CaSO4
  • CuSO4
  • Cs2SO4
  • Er2(SO4)3
  • Eu2(SO4)3
  • HgSO4
  • K2SO4
  • KAl(SO4)2
  • NaAl(SO4)2
  • RaSO4
  • SnSO4
  • SrSO4
  • Ti(SO4)2
  • Tm2(SO4)3
  • Yb2(SO4)3
  • Zr(SO4)2
Thiocyanates
Organic compounds
  • C2H4S
  • C2H6S3
  • C4H4S
  • C32H66S2
  • CHCl3S
  • C2H3SN


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