Name | Sulfur tetrachloride |
Synonyms | Sulfur tetrachloride sulphur tetrachloride Sulfur chloride (SCl4), (T-4)- (9CI) |
CAS | 13451-08-6 |
Molecular Formula | Cl4S |
Molar Mass | 173.88 |
Appearance | Morphological off-white solid |
Risk Codes | R14 - Reacts violently with water R34 - Causes burns R50 - Very Toxic to aquatic organisms |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
Sulfur tetrachloride is an inorganic compound composed of sulfur and chlorine elements. It is a colorless to pale yellow liquid, with a pungent odor at room temperature and pressure. Sulfur tetrachloride is primarily used as a reagent in organic synthesis and can also be used in the production of other sulfur compounds. It is highly corrosive and toxic, so caution must be exercised when handling and storing it.
Properties:
Sulfur tetrachloride is a colorless to pale yellow liquid with a pungent odor at room temperature. It is a highly volatile liquid with strong corrosive and toxic properties. Sulfur tetrachloride can dissolve in organic solvents but is not soluble in water.
Uses:
Sulfur tetrachloride is primarily used as a chlorinating reagent in organic synthesis, particularly in chlorination reactions of hydrocarbons, alcohols, and ethers. It can also be used in the production of other sulfur compounds such as thioamides and thioketones.
Preparation:
Sulfur tetrachloride can be prepared by the reaction of sulfur and chlorine gas at high temperatures. Typically, sulfur reacts with chlorine gas to produce sulfur tetrachloride, especially under light or ultraviolet conditions.
Safety:
Sulfur tetrachloride has a strong pungent odor, is corrosive to the skin and mucous membranes, and is highly toxic. It is important to wear protective equipment, avoid skin and respiratory exposure when handling it. Operations involving sulfur tetrachloride should be carried out in well-ventilated areas to prevent contact with chlorine gas or other halogen compounds and avoid hazardous reactions. Sulfur tetrachloride should be stored away from ignition sources and oxidizing agents, in a cool, dry place, and protected from direct sunlight.