25339-56-4
heptene
CAS: 25339-56-4
Molecular Formula: C7H14
25339-56-4 - Names and Identifiers
| Name | heptene |
| Synonyms | HEPTENE ISOMERS) |
| CAS | 25339-56-4 |
| EINECS | 246-871-2 |
25339-56-4 - Physico-chemical Properties
| Molecular Formula | C7H14 |
| Molar Mass | 98.19 |
| Density | 0.7132 (estimate) |
| Melting Point | -124.4°C (estimate) |
| Boling Point | 93.76°C (estimate) |
| Refractive Index | 1.4022 (estimate) |
25339-56-4 - Risk and Safety
| UN IDs | 2278 |
| Hazard Class | 3.1 |
| Packing Group | II |
25339-56-4 - Introduction
heptene is an unsaturated hydrocarbon compound containing seven carbon atoms with the molecular formula C7H14. It is a colorless liquid with a special smell. Depending on the position of the double bond in the carbon chain, heptene can exist in a variety of isomers.
One of the main uses of heptene is as an important intermediate in organic synthesis. It can be used as a starting material for the synthesis of other compounds, such as the synthesis of certain stabilizers and polymeric materials. In addition, heptene can also be used to prepare liquid crystal materials, surfactants, plastics, rubber and lubricants.
The preparation of heptene mainly includes two methods: petroleum refining and chemical synthesis. In petroleum refining, the petroleum fraction separated from crude oil may contain heptene. In chemical synthesis, heptene is usually produced by hydrogenation or alkylation of hydrocarbon feedstock under the action of a catalyst.
Regarding the safety information of heptene, it is a flammable liquid with a low flash point and ignition point. Contact with open flames and high temperatures should be avoided. When using and storing heptene, you must pay attention to fire prevention, good ventilation and keep away from fire sources. In addition, heptene has an irritating effect on the eyes, skin and respiratory system, and appropriate personal protective measures should be taken, such as wearing gloves, protective clothing and glasses. In case of leakage or excessive inhalation of heptene, emergency treatment should be carried out immediately and medical help should be sought.
One of the main uses of heptene is as an important intermediate in organic synthesis. It can be used as a starting material for the synthesis of other compounds, such as the synthesis of certain stabilizers and polymeric materials. In addition, heptene can also be used to prepare liquid crystal materials, surfactants, plastics, rubber and lubricants.
The preparation of heptene mainly includes two methods: petroleum refining and chemical synthesis. In petroleum refining, the petroleum fraction separated from crude oil may contain heptene. In chemical synthesis, heptene is usually produced by hydrogenation or alkylation of hydrocarbon feedstock under the action of a catalyst.
Regarding the safety information of heptene, it is a flammable liquid with a low flash point and ignition point. Contact with open flames and high temperatures should be avoided. When using and storing heptene, you must pay attention to fire prevention, good ventilation and keep away from fire sources. In addition, heptene has an irritating effect on the eyes, skin and respiratory system, and appropriate personal protective measures should be taken, such as wearing gloves, protective clothing and glasses. In case of leakage or excessive inhalation of heptene, emergency treatment should be carried out immediately and medical help should be sought.
Last Update：2024-04-10 22:29:15
Supplier List
View History
25339-56-4
碘乙酸-1-13C
106996-32-1
218608-95-8
methyl abietate - resinate
disodium dioxidanediide
三氟硝基苯
盐酸甲氧胺
磷酸四氢钠
碘乙酸-1-13C
106996-32-1
218608-95-8
methyl abietate - resinate
disodium dioxidanediide
三氟硝基苯
盐酸甲氧胺
磷酸四氢钠