1740-74-5 - Names and Identifiers
1740-74-5 - Physico-chemical Properties
| Molecular Formula | C9H18O2
|
| Molar Mass | 158.24 |
| Density | 0.837 g/mL at 25 °C (lit.) |
| Boling Point | 53-58 °C/20 mmHg (lit.) |
| Flash Point | 140 °F |
| Refractive Index | n20/D 1.421(lit.) |
1740-74-5 - Risk and Safety
| UN IDs | UN 3271 3/PG 3 |
| WGK Germany | 3 |
1740-74-5 - Upstream Downstream Industry
1740-74-5 - Introduction
1 1-DIETHOXY-3-METHYL-2-BUTENE (1,1-diethoxy-3-methyl-2-butene) is an organic compound with the chemical formula C9H18O2. The following are the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 1 1-diethoxy-3-methyll-2-butene is a colorless liquid.
-Boiling point: Its boiling point is about 150-155 ° C.
-Density: Its density is about 0.861g/cm3.
-Solubility: It can be dissolved in some organic solvents, such as ethanol, acetone and toluene.
-Chemical properties: The compound is unstable and prone to its own polymerization reaction.
Use:
1 1-DIETHOXY-3-METHYL-2-BUTENE has some applications in the chemical industry:
-It can be used as a crosslinking agent for polymers and used in the synthesis of polymer materials.
-It can also be used as a photoresist material for microelectronics manufacturing processes.
Method:
A common method for preparing 1 1-diethoxy-3-methyll-2-butene is through the esterification reaction of methylcyclopentadiene (2-methyl-1,3-butadiene) and ethanol. The reaction is usually carried out under acidic conditions, for example using sulfuric acid, toluenesulfonic acid or hydrochloric acid as catalyst.
Safety Information:
1 The specific hazards of 1-DIETHOXY-3-METHYL-2-BUTENE need more research data to determine. However, as an organic compound, it may pose certain risks to human health. Use should pay attention to the following safety matters:
-Avoid contact with skin and eyes. In case of contact, rinse immediately with water.
-During use and storage, keep away from fire and high temperature.
-Ensure good ventilation during operation to avoid inhaling steam or generating harmful gases.
-It is recommended to read and follow the relevant safety data sheets and operating instructions before use.
It should be noted that the information provided here is for reference only. Please follow the laboratory's safe operating procedures in actual use and handling.
Last Update：2024-04-10 22:29:15