cycloheptene(CAS#628-92-2)
Hazard Symbols | F – Flammable |
Risk Codes | 11 – Highly Flammable |
Safety Description | S16 – Keep away from sources of ignition. S29 – Do not empty into drains. S33 – Take precautionary measures against static discharges. |
UN IDs | UN 2242 3/PG 2 |
WGK Germany | 1 |
HS Code | 29038900 |
Hazard Class | 3 |
Packing Group | II |
Introduction
Cycloheptene is a cyclic olefin containing six carbon atoms. Here are some of the important properties regarding cycloheptene:
Physical Properties: Cycloheptene is a colorless liquid with an odor similar to that of hydrocarbons.
Chemical properties: Cycloheptene has high reactivity. It can react with halogens, acids, and hydrides through addition reactions to form corresponding addition products. Cycloheptene can also be reduced by hydrogenation.
Uses: Cycloheptene is an important intermediate in organic synthesis. Cycloheptene can also be used in industrial applications such as solvents, volatile coatings, and rubber additives.
Preparation method: There are two main preparation methods for cycloheptene. One is to dehydrate cycloheptane through acid-catalyzed reaction to obtain cycloheptene. The other is to obtain cycloheptene by hydrogenation cycloheptadiene dehydrogenation.
Safety Information: Cycloheptene is volatile and may cause irritation to the eyes, skin, and respiratory tract. Appropriate personal protective equipment should be worn during operation and good ventilation should be ensured. Cycloheptene should be kept away from flammables and oxidants and stored in a cool, dry place.