Methyl Propyl Disulfide（CAS#2179-60-4）
| Hazard Symbols | Xi – Irritant |
| Risk Codes | R10 – Flammable R36 – Irritating to the eyes R36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S16 – Keep away from sources of ignition. S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 – Wear suitable gloves and eye/face protection |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| HS Code | 29309090 |
| Hazard Class | 3.2 |
| Packing Group | III |
Introduction
Methylpropyl disulfide. The following is an introduction to its nature, use, preparation method and safety information:
Quality:
- Appearance: Colorless liquid with a spicy smell.
- Soluble: Soluble in most organic solvents, insoluble in water.
Use:
- As an industrial raw material: Methylpropyl disulfide is widely used in industrial fields. It is mainly used as a accelerator in the rubber industry, as well as as a raw material for the manufacture of pesticides, fungicides and pigments.
Method:
- Methylpropyl disulfide can be obtained by the reaction of methylpropyl alloy (prepared by the reaction of propylene and methyl mercaptan) with hydrogen sulfide.
- The preparation process requires controlled reaction conditions to improve yield and purity.
Safety Information:
- Methylpropyl disulfide is flammable and can cause fire when exposed to an open flame or high temperature.
- Has a strong pungent odor that can cause irritation, eye and respiratory irritation when exposed to it for a long time.
- Wear protective gloves, protective eyewear and a face shield when using.
- Use in a well-ventilated area and avoid inhaling gases.
- Store away from fire and heat, in a cool, dry place, away from oxidants.
