2-Butene 1-bromo- (2E)-（CAS# 29576-14-5)
| Risk Codes | R11 – Highly Flammable R36/37 – Irritating to eyes and respiratory system. 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. S27 – Take off immediately all contaminated clothing. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. S37/39 – Wear suitable gloves and eye/face protection |
| UN IDs | 1993 |
| WGK Germany | 3 |
| HS Code | 29033990 |
| Hazard Class | 3.1 |
| Packing Group | II |
Introduction
2-Butenylbromide. The following is an introduction to the properties, uses, preparation methods and safety information of 2-butenylbromide:
Quality:
- Appearance: Colorless liquid
- Solubility: Slightly soluble in water, soluble in organic solvents such as ether and alcohol
Use:
- 2-Butenylbromide is often used as an intermediate in organic synthesis for the synthesis of other compounds.
- It can be involved in the synthesis of cyclic compounds, such as the preparation of cyclic ketones and nitrogenous compounds.
- 2-Butenylbromide can also be used as a starter in polymerization reactions for the synthesis of specific polymers.
Method:
- 2-Butenylbromide is usually prepared by reacting 2-butene with bromine. Reaction conditions can be under light or the addition of initiators to increase the speed of the reaction.
Safety Information:
- 2-Butenyl bromide is irritating and can be harmful to the eyes and skin.
- When using 2-butenyl bromide, wear appropriate protective equipment such as gloves, goggles, and protective clothing.
- 2-Butene bromide should be stored in an airtight container, away from ignition and oxidants.
- When using or storing 2-butenyl bromide, follow local safety practices and regulations.
