20449-21-2 - Names and Identifiers
20449-21-2 - Physico-chemical Properties
| Molecular Formula | C8H14O2
|
| Molar Mass | 142.2 |
20449-21-2 - Introduction
1,3-dioxolane, 2-(3-buten-1-yl)-2-methyl-is an organic compound with the chemical formula C8H14O2.
Nature:
1,3-dioxolane, 2-(3-buten-1-yl)-2-methyl-is a colorless liquid with a special aromatic smell. It has a low boiling point and a high flash point and is soluble in many organic solvents, such as ethers, ketones and chlorinated hydrocarbons. It can form explosive mixtures with oxygen.
Use:
1,3-dioxolane, 2-(3-buten-1-yl)-2-methyl-has many applications in organic synthesis. It can be used as a solvent and reactant, and plays an important role in the synthesis of esters, amides and acid chlorides. In addition, it can also be used in the preparation of certain pesticides and pharmaceutical intermediates.
Method:
1,3-dioxolane, 2-(3-buten-1-yl)-2-methyl-can be prepared by the following steps:
1.2,3-Butanediol reacts with an acid catalyst to generate 3,4-dimethyl -1,3-dioxetane.
2. 3,4-dimethyl -1,3-dioxetane is reacted with isopropyl lithium and 3-butene at low temperature to obtain the product.
Safety Information:
1,3-dioxolane, 2-(3-buten-1-yl)-2-methyl-is irritating and toxic at high concentrations. Contact with skin, eyes and respiratory tract may cause irritation and injury. Use should wear protective equipment, maintain good ventilation conditions. Avoid contact with strong oxidants and fire sources.
Last Update：2024-04-09 02:00:51