Functional group Groups containing sulfur Groups containing sulfur

| Chemical_class | Group_ | Formula | Prefix_ | Suffix |
|---|---|---|---|---|
| Thiol | Sulfhydryl | RSH | sulfanyl- (-SH) | -thiol |
| Sulfide ( Thioether ) | Sulfide | RSR` | substituentsulfanyl- (-SR`) | di(substituent)sulfide |
| Disulfide | Disulfide | RSSR` | substituentdisulfanyl- (-SSR`) | di(substituent)disulfide |
| Sulfoxide | Sulfinyl | RSOR` | -sulfinyl- (-SOR`) | di(substituent)sulfoxide |
| Sulfone | Sulfonyl | RSO 2 R` | -sulfonyl- (-SO 2 R`) | di(substituent)sulfone |
| Sulfinicacid | Sulfino | RSO 2 H | sulfino- (-SO 2 H) | -sulfinicacid |
| Sulfonicacid | Sulfo | RSO 3 H | sulfo- (-SO 3 H) | -sulfonicacid |
| Thiocyanate | Thiocyanate | RSCN | thiocyanato- (-SCN) | substituentthiocyanate |
| Thiocyanate | Isothiocyanate | RNCS | isothiocyanato- (-NCS) | substituentisothiocyanate |
| Thione | Carbonothioyl | RCSR` | -thioyl- (-CSR`) or sulfanylidene- (=S) | -thione |
| Thial | Carbonothioyl | RCSH | methanethioyl- (-CSH) or sulfanylidene- (=S) | -thial |