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thiocyanic acid

chemical compound
Class type of: polyatomic anion, monoanion Q25792

Facts

10 properties
Instance of
type of chemical entity
Subclass of
polyatomic anion, monoanion[4][5]
Canonical SMILES
C(#N)S[2]
Chemical formula
CHNS[3]
Described by source
Brockhaus and Efron Encyclopedic Dictionary, Meyers Konversations-Lexikon, 4th edition (1885–1890)[13][14]
Found in taxon
Escherichia coli, Homo sapiens, Brassica oleracea[10][11][12]
Has part(s)
hydrogen, sulfur, carbon, nitrogen[6][7][8][9]
Mass
+58.983[15]
Subject has role
primary metabolite[16]
Tautomer of
isothiocyanic acid[17]
🏷️ Also known as
en HS-C#N en HSCN en N#C-SH en thiocyanic acid en [C(N)(SH)] en [CN(SH)] ar حمض الثيوسيانيك cs Kyselina rhodanovodíková cs Sulfokyanid cs Kyselina sulfokyanatá cs kyselina thiokyanatá cs Rhodanovodík cs HSCN de Thiocyansäure de HSCN de Rhodanwasserstoffsäure el θειοκυανικό οξύ fa تیوسیانیک اسید fi tiosyaanihappo fr NCSH
🔖 Identifiers · 26
CAS Registry Number
463-56-9
ChEBI ID
29200
ChEMBL ID
CHEMBL84336
ChemSpider ID
760
DSSTOX compound identifier
DTXCID5027221
DSSTox substance ID
DTXSID7047221
EC number
207-337-4
ECHA Substance Infocard ID
100.006.672
Freebase ID
/m/07mgc5
Gmelin number
25178
Great Norwegian Encyclopedia ID
tiocyansyre
Great Russian Encyclopedia Online ID (2017)
4192505
Show all 26 identifiers +14
HCIS ID
4488
ICSC ID
1671
InChI
InChI=1S/CHNS/c2-1-3/h3H
InChIKey
ZMZDMBWJUHKJPS-UHFFFAOYSA-N
KEGG ID
C01755
KNApSAcK ID
C00058114
Microsoft Academic ID (discontinued)
2776230535
PubChem CID
781
Römpp online ID
RD-20-01435
SureChEMBL ID
867404, 8900
UM-BBD compound ID
c0560
UNII
A5KWW7N91V
UniChem compound ID
145129
ZVG number
4360

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🔗 Connections
Has part(s) 4
hydrogen, carbon, nitrogen, sulfur
Found in taxon 3
Brassica oleracea, Escherichia coli, Homo sapiens
Described by source 1
Brockhaus and Efron Encyclopedic Dictionary
Subject has role 1
primary metabolite
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Summary

thiocyanic acid is a type of chemical entity[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). thiocyanic acid. Retrieved November 4, 2026, from https://4ort.xyz/entity/thiocyanic-acid
MLA “thiocyanic acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Nov. 2026, https://4ort.xyz/entity/thiocyanic-acid.
BibTeX @misc{4ortxyz_thiocyanic-acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{thiocyanic acid}}, year = {2026}, url = {https://4ort.xyz/entity/thiocyanic-acid}, note = {Accessed: 2026-11-04}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 6w ago · KrBot bot · 2026-09-26 view diff on Wikidata ↗
    ZVG number → 4360
    "/* wbsetclaimvalue:1| */ ZVG number: 4360, см. / see [[Template:Autofix|autofix]] на / on [[Property talk:P679]]"
  2. 6w ago · Mrwdat3 · 2026-09-23 view diff on Wikidata ↗
    ZVG number → 4360
    "/* wbcreateclaim-create:1| */ ZVG number: 004360, [[:toollabs:quickstatements/#/batch/275042|batch #275042]]"
  3. 20w ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗
    Has parts → —
    Instance of → type of chemical entity
    Subclass of → —
    Aliases → —
    + 8 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||tr */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/37300|batch #37300]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.