Thiocarbonyldiimidazole

Thiocarbonyldiimidazole
Names
Preferred IUPAC name
Di(1H-imidazol-1-yl)methanethione
Other names
TCDI
Identifiers
3D model (JSmol)
ECHA InfoCard 100.025.622
EC Number
  • 228-183-4
UNII
  • InChI=1S/C7H6N4S/c12-7(10-3-1-8-5-10)11-4-2-9-6-11/h1-6H
    Key: RAFNCPHFRHZCPS-UHFFFAOYSA-N
  • C1=CN(C=N1)C(=S)N2C=CN=C2
Properties
C7H6N4S
Molar mass 178.21 g·mol−1
Melting point 101 to 103 °C (214 to 217 °F; 374 to 376 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

1,1'-Thiocarbonyldiimidazole (TCDI) is a thiourea containing two imidazole rings. It is the sulfur analog of the peptide coupling reagent carbonyldiimidazole (CDI).