| Description | |
|---|---|
| Catalogue Number | 820833 |
| Synonyms | Methyl sulfide |
| Description | Dimethyl sulfide |
| Product Information | |
|---|---|
| CAS number | 75-18-3 |
| EC number | 200-846-2 |
| Hill Formula | C₂H₆S |
| Chemical formula | (CH₃)₂S |
| Molar Mass | 62.14 g/mol |
| HS Code | 2930 90 98 |
| Structure formula Image | |
| Applications | |
|---|---|
| Application | Dimethyl sulfide for synthesis. CAS 75-18-3, chemical formula (CH₃)₂S. |
| Physicochemical Information | |
|---|---|
| Boiling point | 37 °C (1013 hPa) |
| Density | 0.85 g/cm3 (20 °C) |
| Explosion limit | 2.2 - 19.7 %(V) |
| Flash point | <-30 °C |
| Ignition temperature | 205 °C |
| Melting Point | -98 °C |
| Vapor pressure | 530 hPa (25 °C) |
| Solubility | 7.28 g/l |
| Toxicological Information | |
|---|---|
| LD 50 oral | LD50 Rat 535 mg/kg |
| LD 50 dermal | LD50 Rabbit > 5000 mg/kg |
| Safety Information according to GHS | |
|---|---|
| Hazard Pictogram(s) |  |
| Hazard Statement(s) | H225: Highly flammable liquid and vapour. |
| Precautionary Statement(s) | P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P240: Ground/bond container and receiving equipment. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. |
| RTECS | PV5075000 |
| Storage class | 3 Flammable liquids |
| WGK | WGK 1 slightly water endangering |
| Disposal | 6 Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E. |
| Safety Information | |
|---|---|
| Hazard Symbols |  Flammable |
| Categories of danger | highly flammable, harmful, irritant |
| R Phrase | R 11 Highly flammable. |
| S Phrase | S 16-33 Keep away from sources of ignition - No smoking.Take precautionary measures against static discharges. |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +2°C to +8°C. |
| Transport Information | |
|---|---|
| Declaration (railroad and road) ADR, RID | UN 1164 , 3, II |
| Declaration (transport by air) IATA-DGR | UN 1164 , 3, II |
| Declaration (transport by sea) IMDG-Code | UN 1164 , 3, II |
| Specifications | |
|---|---|
| Assay (GC, area%) | ≥ 99.0 % (a/a) |
| Density (d 20 °C/ 4 °C) | 0.847 - 0.849 |
| Identity (IR) | passes test |