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Hydropolysulfides

Term · Chemistry · MLC-T-CHM-005491

Compounds of the type R-S(n)-H, in which a hydrocarbyl group R is bound to one end of a chain of two or more sulfur atoms and a hydrogen atom caps the other end, as in RSSH and RSSSH. Some authors leave hydrodisulfides, RSSH, out of the class. They are unstable, readily losing sulfur to give the thiol, and persulfides on cysteine residues are the best known example in biology.

Table 1. Record
IdentifierMLC-T-CHM-005491
FieldChemistry
SubjectOrganic and Biomolecular Chemistry
ReferencesPAC, 1995, 67, 1307. 'Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)' on page 1342 (https://doi.org/10.1351/pac199567081307)
See alsoHydrocarbyl groups
Record as JSON
{
  "id": "MLC-T-CHM-005491",
  "term": "Hydropolysulfides",
  "field": "Chemistry",
  "definition": "Compounds of the type R-S(n)-H, in which a hydrocarbyl group R is bound to one end of a chain of two or more sulfur atoms and a hydrogen atom caps the other end, as in RSSH and RSSSH. Some authors leave hydrodisulfides, RSSH, out of the class. They are unstable, readily losing sulfur to give the thiol, and persulfides on cysteine residues are the best known example in biology.",
  "subject": "Organic and Biomolecular Chemistry",
  "see_also": [
    "hydrocarbyl groups"
  ],
  "references": [
    "PAC, 1995, 67, 1307. 'Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)' on page 1342 (https://doi.org/10.1351/pac199567081307)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/hydropolysulfides/"
}

Record 5,816 of 13,676 in Chemistry terminology (MLC-0109). Request the full dataset.