Dimethyl trisulfide
Specifications
| Item | Index |
| Purity, % | ≥98.5 |
| Moisture, % | ≤0.1 |
| Appearance | Light yellow liquid |
Packing & Storage
| Packing | 200kg drum or IBC or ISOTANK |
| Storage | 20℃, 2 years. |
| Shipping | Room temperature in China; may vary elsewhere |
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General Information
| Common Names | Dimethyl trisulfide| dimethyl trisulphide | ||||||
| Structure |  |
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| CAS No. | 3658-80-8 | Boiling Point (℃) | 183.1±23.0 °C | ||||
| Molecular Weight | 126.264 | Melting Point (℃) | −68 °C(lit.) | ||||
| Appearance | Light yellow liquid | Vapor Specific Gravity | 1.2±0.1 g/cm3 | ||||
| HS Code | 2930909099 | Flash Point (℃) | 69.1±19.7 °C | ||||
| Solubility | Autoignition Temperature (℃) | ||||||
| Safety Phrases | S26-S37/39-S16 | ||
| RIDADR | UN 1993 3/PG 3 | ||
| WGK Germany | 3 | ||
| Packaging Group | III | ||
| Hazard Class | 3.2 | ||
| SYMPTOMS | PREVENTION | FIRST AID | |
| Inhalation | Cough. Sore throat. | Use local exhaust or breathing protection. | Fresh air, rest. |
| Skin | Redness. Burning sensation. Itching. | Protective gloves. | Remove contaminated clothes. Rinse and then wash skin with water and soap. |
| Eyes | Redness. Pain. | Wear safety goggles. | First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention. |
| Ingestion | Abdominal pain. Nausea. Vomiting. | Do not eat, drink, or smoke during work. Wash hands before eating. | Rinse mouth. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Refer for medical attention . |
Frequently Asked Questions
Q: What is Dimethyl trisulfide?
A: Dimethyl trisulfide is a volatile sulfide, which is the main aroma component of rapeseed vegetables. Dimethyl trisulfide can be obtained during the aging process of beer. It was reported to be a sample of the fungal cancer responsible for the common stench. An important taste and smell eliciting compound in China, mainly associated with septic and swamp odor. It has been identified by Micromonas as a common odor-producing compound. Adsorption of the algal odorant Dimethyl trisulfide by granular activated carbon has been reported.
Q: The physicial properties of Dimethyl trisulfide?
A: Colorless to pale yellow easy-flowing oily liquid, showing a strong fugitive cold mint smell and a strong spicy aroma, similar to the smell of fresh onions. The boiling point is 165-170°C or 41°C (800Pa). Slightly soluble in water, soluble in ethanol, propylene glycol and oils. Natural products exist in fresh onions and brassicas, etc.
Q: The precautions when handling Dimethyl trisulfide?
- Harmful if inhaled and swallowed.
- It is irritating to eyes, respiratory system and skin. Contact with skin and eyes should be avoided. In case of accidental contact with eyes, you should rinse your eyes immediately and thoroughly with plenty of water and seek medical advice.
- It is flammable, it is necessary to keep away from sources of ignition.
- Wear appropriate gloves and goggles or mask when handling.
Q: The usage and storage conditions of Dimethyl trisulfide?
A: Dimethyl trisulfide can be used in food flavors such as seasonings, gravies, soups, etc. It is generally harmless to water, but the material cannot be discharged into the surrounding environment without government permission. It should be sealed and stored in a dark and ventilated dry place.