thiocyanic acid

Modify Date: 2026-07-03 12:29:43

thiocyanic acid Structure
thiocyanic acid structure
Common Name thiocyanic acid
CAS Number 463-56-9 Molecular Weight 59.09030
Density 1.126g/cm3 Boiling Point 146ºC at 760mmHg
Molecular Formula CHNS Melting Point -110ºC
MSDS N/A Flash Point 42.1ºC

 Names

Name thiocyanic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.126g/cm3
Boiling Point 146ºC at 760mmHg
Melting Point -110ºC
Molecular Formula CHNS
Molecular Weight 59.09030
Flash Point 42.1ºC
Exact Mass 58.98300
PSA 62.59000
LogP 0.39728
Vapour Pressure 4.73mmHg at 25°C
Index of Refraction 1.464
InChIKey ZMZDMBWJUHKJPS-UHFFFAOYSA-N
SMILES N#CS

 Safety Information

Hazard Codes Xn: Harmful;
Risk Phrases 20/21/22-32-52/53
Safety Phrases 13-61
HS Code 2930909090

 Customs

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 thiocyanic acidBioassay

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Name: Inhibitory activity against mouse carbonic anhydrase XIII expressed in Escherichia co...
Source: ChEMBL
Target: Carbonic anhydrase 13
External Id: CHEMBL841782
Name: Inhibition of human recombinant CA2 by stopped-flow CO2 hydration assay
Source: ChEMBL
Target: Carbonic anhydrase 2
External Id: CHEMBL1645695
Name: Inhibition of human carbonic anhydrase 1 preincubated for 15 mins by stopped-flow CO2...
Source: ChEMBL
Target: Carbonic anhydrase 1
External Id: CHEMBL3815891
Name: Inhibition of human recombinant CA6 by stopped-flow CO2 hydration assay
Source: ChEMBL
Target: Carbonic anhydrase 6
External Id: CHEMBL1645696
Name: Inhibition of sodium iodide symporter in rat FRTL5 cells assessed as decrease in sodi...
Source: ChEMBL
Target: Sodium/iodide cotransporter
External Id: CHEMBL3880647
Name: Inhibition of Stylophora pistillata carbonic anhydrase by stopped-flow CO2 hydration ...
Source: ChEMBL
Target: Carbonic anhydrase
External Id: CHEMBL1645697
Name: Inhibition of Stylophora pistillata carbonic anhydrase 2 by stopped-flow CO2 hydratio...
Source: ChEMBL
Target: Carbonic anhydrase
External Id: CHEMBL1645698
Name: Inhibitory constant against Zn-Cam (Methanosarcina thermophila)
Source: ChEMBL
Target: Carbonic anhydrase
External Id: CHEMBL876781
Name: Inhibition of human recombinant CA7
Source: ChEMBL
Target: Carbonic anhydrase 7
External Id: CHEMBL860093
Name: Inhibition of Vibrio cholerae alpha carbonic anhydrase preincubated for 15 mins by st...
Source: ChEMBL
Target: N/A
External Id: CHEMBL3815894
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 Synonyms

EINECS 207-337-4
Thiocyanic acid
thiocyanide
Thiocyansaeure
HS-C#N
Sulfocyanic acid
Sulfocyanide
nitridosulfanidocarbon
Isothiocyansaeure
hydrogen thiocyanate
SCN
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