Thiocyanic acid

CAS Registry Number®

463-56-9

CAS Name

Thiocyanic acid

Molecular Formula

CHNS

Molecular Mass

59.09

Cite this Page

Thiocyanic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=463-56-9 (retrieved 2025-03-28) (CAS RN: 463-56-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    158-160 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/CHNS/c2-1-3/h3H

InChIKey

InChIKey=ZMZDMBWJUHKJPS-UHFFFAOYSA-N

SMILES

C(#N)S

Canonical SMILES

N#CS

Other Names for this Substance

  • Thiocyanic acid
  • Hydrogen thiocyanate
  • Sulfocyanic acid
  • Sulfocyanide
  • Hydrogen thiocyanate (H(SCN))

Deleted or Replaced CAS Registry Numbers

31782-33-9, 42402-57-3, 56925-41-8, 60773-52-6, 60930-21-4, 80864-27-3, 134932-16-4, 741609-06-3, 2487183-59-3

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