Sulfuryl chloride
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Sulfuryl chloride is an inorganic compound with the formula SO2Cl2. At room temperature, it is a colorless liquid with a pungent odor. Sulfuryl chloride is not found in nature, as can be inferred from its rapid hydrolysis.
Quick Facts Names, Identifiers ...
Names | |
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IUPAC name
Sulfuryl chloride | |
Other names
Sulfonyl chloride Sulfuric chloride Sulfur dichloride dioxide | |
Identifiers | |
3D model (JSmol) |
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ChEBI | |
ChEMBL | |
ChemSpider |
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ECHA InfoCard | 100.029.314 |
EC Number |
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2256 | |
PubChem CID |
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RTECS number |
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UNII | |
UN number | 1834 |
CompTox Dashboard (EPA) |
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Properties | |
SO2Cl2 | |
Molar mass | 134.9698 g mol−1 |
Appearance | Colorless liquid with a pungent odor. Yellows upon standing. |
Density | 1.67 g cm−3 (20 °C) |
Melting point | −54.1 °C (−65.4 °F; 219.1 K) |
Boiling point | 69.4 °C (156.9 °F; 342.5 K) |
hydrolyzes | |
Solubility | miscible with benzene, toluene, chloroform, CCl4, glacial acetic acid |
Refractive index (nD) |
1.4437 (20 °C)[1] |
Hazards | |
GHS labelling: | |
Danger | |
H314, H335 | |
P260, P261, P264, P271, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P312, P321, P363, P403+P233, P405, P501 | |
NFPA 704 (fire diamond) | |
Flash point | Not flammable |
Related compounds | |
Related sulfuryl halides |
Sulfuryl fluoride |
Related compounds |
Thionyl chloride Chlorosulfonic acid Sulfuric acid |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Close
Sulfuryl chloride is commonly confused with thionyl chloride, SOCl2. The properties of these two sulfur oxychlorides are quite different: sulfuryl chloride is a source of chlorine whereas thionyl chloride is a source of chloride ions. An alternative IUPAC name is sulfuroyl dichloride.