2-Methyl-1-butene(CAS#563-46-2)
| Risk Codes | R12 – Extremely Flammable R65 – Harmful: May cause lung damage if swallowed |
| Safety Description | S16 – Keep away from sources of ignition. S62 – If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label. S33 – Take precautionary measures against static discharges. S29 – Do not empty into drains. S7/9 - |
| UN IDs | UN 2459 3/PG 1 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29012990 |
| Hazard Note | Irritant |
| Hazard Class | 3 |
| Packing Group | I |
Introduction
2-Methyl-1-butene is an organic compound. The following is an introduction to the properties, uses, preparation methods and safety information of 2-methyl-1-butene: Properties:1. Appearance: Colorless liquid4. Density: 0.661 g/cm35. Solubility: Soluble in alcohols, ethers and some organic solventsUse:1. 2-methyl-1-butene can be used as an important intermediate in organic synthesis for the synthesis of various organic compounds. 2. It can also be used as a solvent and stain remover. Preparation method: There are many preparation methods for 2-methyl-1-butene, and one of the commonly used methods is to prepare by methylation reaction of isobutylene. The specific steps are as follows:1. Isobutylene is reacted with methyl halides (e.g., methyl iodide) and catalyzed by alkali. 2. After the reaction, the product is extracted with ether and purified by distillation to obtain 2-methyl-1-butene. Safety Information:1. 2-methyl-1-butene is a flammable liquid, which may cause combustion and explosion when exposed to ignition sources. 2. During use and storage, contact with strong oxidants should be avoided to prevent dangerous reactions. 3. Exposure to 2-methyl-1-butene may cause irritation and reversible eye and skin damage. 4. Appropriate personal protective measures should be taken during operation, such as wearing chemical goggles, protective gloves and protective clothing. Maintain a well-ventilated working environment.
