CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Colorless liquid with a mild sulfide odor; [HSDB] Clear slightly yellow liquid with a sulfide stench; [Acros Organics MSDS] |
|---|---|
| Color/Form | Colorless liquid |
| Odor | Mild sulfide |
| Boiling Point | 156 °C |
| Solubility | Slightly soluble in water |
| Density | 1.0663 at 20 °C/4 °C |
| Vapor Density | 4.27 (air= 1) |
| Vapor Pressure | 3.4 [mmHg] |
| Decomposition | The mustard /stimulant, 2-chloroethyl ethyl sulfide/ decomposes by a mechanism involving formation of dimeric sulfonium ions which transform slowly to 1,4-dithiane as a primary product. |
| Refractive Index | Index of refraction: 1.4878 at 20 °C |
| Other Experimental Properties | Volatility: 16.57 mg/l at 20 °C |
| Chemical Classes | Other Classes -> Sulfur Compounds |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08 |
| GHS Hazard Statements |
H226:Flammable liquids H314:Skin corrosion/irritation H350:Carcinogenicity |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 124.63 g/mol |
|---|---|
| XLogP3 | 1.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 3 |
| Exact Mass | 124.0113492 g/mol |
| Monoisotopic Mass | 124.0113492 g/mol |
| Topological Polar Surface Area | 25.3 Ų |
| Heavy Atom Count | 6 |
| Formal Charge | 0 |
| Complexity | 23.5 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |