1,5-Dioxepan-2-one
1,5-Dioxepan-2-one
CAS: 35438-57-4
Molecular Formula: C5H8O3
1,5-Dioxepan-2-one - Names and Identifiers
| Name | 1,5-Dioxepan-2-one |
| Synonyms | 1,5-Dxo 1,5-Dioxepan-2-one 1,4-Dioxepan-2-one 1,5-dioxepan-2-one 1,4-dioxepan-5-one |
| CAS | 35438-57-4 |
| InChI | InChI=1/C5H8O3/c6-5-1-2-7-3-4-8-5/h1-4H2 |
1,5-Dioxepan-2-one - Physico-chemical Properties
| Molecular Formula | C5H8O3 |
| Molar Mass | 116.12 |
| Density | 1.129g/cm3 |
| Melting Point | 36 °C |
| Boling Point | 266.8°C at 760 mmHg |
| Flash Point | 106.2°C |
| Solubility | soluble in Acetone |
| Vapor Presure | 0.00845mmHg at 25°C |
| Appearance | powder to crystal |
| Color | White to Almost white |
| Storage Condition | <0°C |
| Refractive Index | 1.427 |
1,5-Dioxepan-2-one - Introduction
1,5-Dioxepan-2-one(1,5-Dioxepan-2-one) is an organic compound with the formula C6H10O3. It is a colorless liquid with a special smell.
In terms of chemical properties, 1,5-Dioxepan-2-one is a compound with high environmental stability and thermal stability. It can be dissolved in many organic solvents, such as ethanol, dimethyl sulfoxide and dimethylformamide.
1,5-Dioxepan-2-one has many applications in industry. It is an important monomer that can be used in the preparation of polymers and the synthesis of other compounds. In terms of polymer preparation, it can be copolymerized with other monomers to form polymers with specific functions and properties, which are widely used in coatings, glues, plastics and fibers. In addition, 1,5-Dioxepan-2-one can also be used for the preparation of biologically active organic compounds, such as pharmaceuticals and pesticides.
There are various methods for preparing 1,5-Dioxepan-2-one, and common methods include epoxidation and ketonization. The epoxidation reaction is typically carried out by exposing 1,5-pentadienyl ethyl ether or 1,5-pentadienyl ethanol to oxygen using a catalyst to promote the epoxidation reaction. The ketonation reaction is the ketonation of 1,5-dioxepane -2,5-diene with a certain amount of benzoyl peroxide or formyl peroxide to form a carbonyl compound.
Regarding safety information, 1,5-Dioxepan-2-one is generally considered to be relatively safe under standard operation, but appropriate protective measures, such as wearing protective glasses, gloves and laboratory clothing, are still required. When preparing or using on a large scale, care should be taken to prevent contact with the skin, inhalation or ingestion. During storage and handling, avoid reactions with oxidants and strong acids, while avoiding high temperatures and open flames. In the event of an accident, appropriate emergency measures should be taken immediately, such as flushing with plenty of water and seeking medical assistance.
In terms of chemical properties, 1,5-Dioxepan-2-one is a compound with high environmental stability and thermal stability. It can be dissolved in many organic solvents, such as ethanol, dimethyl sulfoxide and dimethylformamide.
1,5-Dioxepan-2-one has many applications in industry. It is an important monomer that can be used in the preparation of polymers and the synthesis of other compounds. In terms of polymer preparation, it can be copolymerized with other monomers to form polymers with specific functions and properties, which are widely used in coatings, glues, plastics and fibers. In addition, 1,5-Dioxepan-2-one can also be used for the preparation of biologically active organic compounds, such as pharmaceuticals and pesticides.
There are various methods for preparing 1,5-Dioxepan-2-one, and common methods include epoxidation and ketonization. The epoxidation reaction is typically carried out by exposing 1,5-pentadienyl ethyl ether or 1,5-pentadienyl ethanol to oxygen using a catalyst to promote the epoxidation reaction. The ketonation reaction is the ketonation of 1,5-dioxepane -2,5-diene with a certain amount of benzoyl peroxide or formyl peroxide to form a carbonyl compound.
Regarding safety information, 1,5-Dioxepan-2-one is generally considered to be relatively safe under standard operation, but appropriate protective measures, such as wearing protective glasses, gloves and laboratory clothing, are still required. When preparing or using on a large scale, care should be taken to prevent contact with the skin, inhalation or ingestion. During storage and handling, avoid reactions with oxidants and strong acids, while avoiding high temperatures and open flames. In the event of an accident, appropriate emergency measures should be taken immediately, such as flushing with plenty of water and seeking medical assistance.
Last Update：2024-04-09 20:02:46
