2,3-DIMETHOXY-1,3-BUTADIENE
2,3-dimethoxy-1,3-butadiene
CAS: 3588-31-6
Molecular Formula: C6H10O2
2,3-DIMETHOXY-1,3-BUTADIENE - Names and Identifiers
2,3-DIMETHOXY-1,3-BUTADIENE - Physico-chemical Properties
| Molecular Formula | C6H10O2 |
| Molar Mass | 114.14 |
| Density | 0.94 g/mL at 25 °C (lit.) |
| Melting Point | 19 °C (lit.) |
| Boling Point | 134-136 °C/745 mmHg (lit.) |
| Flash Point | 91°F |
| Vapor Presure | 4.76mmHg at 25°C |
| Storage Condition | 2-8°C |
| Refractive Index | n20/D 1.459(lit.) |
2,3-DIMETHOXY-1,3-BUTADIENE - Risk and Safety
| Risk Codes | 10 - Flammable |
| Safety Description | S16 - Keep away from sources of ignition. S33 - Take precautionary measures against static discharges. |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| Hazard Class | 3.2 |
| Packing Group | III |
2,3-DIMETHOXY-1,3-BUTADIENE - Introduction
2,3-dimethoxy-1,3-butadiene is an organic compound with a chemical formula of C6H10O2 and a molecular weight of 114.14g/mol. The following is a description of its nature, use, preparation and safety information:
Nature:
2,3-dimethoxy-1,3-butadiene is a colorless liquid with an aromatic odor. It has a density of 0.913 g/ml, a boiling point of 108-111 degrees Celsius, and a melting point of -25 degrees Celsius. It is soluble in common organic solvents such as alcohols, ethers and esters.
Use:
2,3-dimethoxy-1,3-butadiene is mainly used as an important intermediate in organic synthesis reactions. It can be used as a starting material for the synthesis of oxygen heterocyclic compounds, such as the synthesis of cyclopentadiene, thiophene and thiophene compounds. In addition, it has applications in the field of medicine and pesticides.
Preparation Method:
2,3-dimethoxy-1,3-butadiene can be prepared by a variety of methods, one of which is obtained by partial oxidation of 1,3-butadiene. It can also be obtained by reacting methanol and n-butene in the presence of an acid catalyst or a base.
Safety Information:
2,3-dimethoxy-1,3-butadiene is less toxic, but it should be used with caution. It is a flammable liquid, and contact with an open flame or high temperature can cause it to burn. Avoid inhaling gases or vapors, and avoid contact with skin and eyes. In case of accidental contact or inhalation, rinse immediately with water and seek medical assistance.
Summary:
2,3-dimethoxy-1,3-butadiene is an organic compound, which is widely used as an intermediate in organic synthesis. Its preparation methods are diverse, pay attention to safe use to avoid danger.
Nature:
2,3-dimethoxy-1,3-butadiene is a colorless liquid with an aromatic odor. It has a density of 0.913 g/ml, a boiling point of 108-111 degrees Celsius, and a melting point of -25 degrees Celsius. It is soluble in common organic solvents such as alcohols, ethers and esters.
Use:
2,3-dimethoxy-1,3-butadiene is mainly used as an important intermediate in organic synthesis reactions. It can be used as a starting material for the synthesis of oxygen heterocyclic compounds, such as the synthesis of cyclopentadiene, thiophene and thiophene compounds. In addition, it has applications in the field of medicine and pesticides.
Preparation Method:
2,3-dimethoxy-1,3-butadiene can be prepared by a variety of methods, one of which is obtained by partial oxidation of 1,3-butadiene. It can also be obtained by reacting methanol and n-butene in the presence of an acid catalyst or a base.
Safety Information:
2,3-dimethoxy-1,3-butadiene is less toxic, but it should be used with caution. It is a flammable liquid, and contact with an open flame or high temperature can cause it to burn. Avoid inhaling gases or vapors, and avoid contact with skin and eyes. In case of accidental contact or inhalation, rinse immediately with water and seek medical assistance.
Summary:
2,3-dimethoxy-1,3-butadiene is an organic compound, which is widely used as an intermediate in organic synthesis. Its preparation methods are diverse, pay attention to safe use to avoid danger.
Last Update：2024-04-09 21:32:40
