tert-butyl methyl propanedioate
tert-butyl methyl malonate
CAS: 42726-73-8
Molecular Formula: C8H14O4
tert-butyl methyl propanedioate - Names and Identifiers
tert-butyl methyl propanedioate - Physico-chemical Properties
| Molecular Formula | C8H14O4 |
| Molar Mass | 174.19 |
| Density | 1.03g/mLat 25°C(lit.) |
| Melting Point | -10 °C |
| Boling Point | 80°C11mm Hg(lit.) |
| Flash Point | 175°F |
| Vapor Presure | 0.004mmHg at 25°C |
| Appearance | Liquid |
| Color | Clear colorless to slightly yellow |
| BRN | 1772136 |
| pKa | 11.83±0.46(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | n20/D 1.415(lit.) |
tert-butyl methyl propanedioate - Risk and Safety
| Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 29171900 |
tert-butyl methyl propanedioate - Introduction
tert-butyl methyl malonate, chemical formula C10H18O4, is an organic compound. The following is a description of the nature, use, method and safety information of tert-butyl methyl malonate:
Nature:
-Appearance: tert-butyl methyl malonate is a colorless liquid.
-Solubility: tert-butyl methyl malonate can be dissolved in anhydrous alcohol and organic solvents, such as ethers.
-Melting point and boiling point: The melting point of tert-butyl methyl malonate is about -31°C, and the boiling point is about 213-215°C.
-Density: The density of tert-butyl methyl malonate is about 0.963 g/mL.
-Stability: tert-butyl methyl malonate is relatively stable at room temperature, exposure to strong oxidants and high temperatures should be avoided.
Use:
- tert-butyl methyl malonate can be used as an important intermediate in organic synthesis.
-It is often used in the synthesis of drugs, pesticides and other organic compounds.
- tert-butyl methyl malonate can also be used as a paint and solvent.
Preparation Method:
- tert-butyl methyl malonate can be obtained by reacting malonic acid diester with methanol.
-During the reaction, malonic acid diester is reacted with a certain amount of methanol under acidic conditions to generate tert-butyl methyl malonate.
Safety Information:
- tert-butyl methyl malonate may be irritating to the eyes, skin and respiratory system. If contact with it should be immediately washed with plenty of water.
-When using tert-butyl methyl malonate, avoid prolonged contact with skin and wear appropriate protective gloves and eye protection.
-This compound may decompose at high temperatures to produce toxic gases, so it should be kept away from open flames and heat sources.
-When using tert-butyl methyl malonate, they must be safely stored and handled, following the relevant safety procedures.
Nature:
-Appearance: tert-butyl methyl malonate is a colorless liquid.
-Solubility: tert-butyl methyl malonate can be dissolved in anhydrous alcohol and organic solvents, such as ethers.
-Melting point and boiling point: The melting point of tert-butyl methyl malonate is about -31°C, and the boiling point is about 213-215°C.
-Density: The density of tert-butyl methyl malonate is about 0.963 g/mL.
-Stability: tert-butyl methyl malonate is relatively stable at room temperature, exposure to strong oxidants and high temperatures should be avoided.
Use:
- tert-butyl methyl malonate can be used as an important intermediate in organic synthesis.
-It is often used in the synthesis of drugs, pesticides and other organic compounds.
- tert-butyl methyl malonate can also be used as a paint and solvent.
Preparation Method:
- tert-butyl methyl malonate can be obtained by reacting malonic acid diester with methanol.
-During the reaction, malonic acid diester is reacted with a certain amount of methanol under acidic conditions to generate tert-butyl methyl malonate.
Safety Information:
- tert-butyl methyl malonate may be irritating to the eyes, skin and respiratory system. If contact with it should be immediately washed with plenty of water.
-When using tert-butyl methyl malonate, avoid prolonged contact with skin and wear appropriate protective gloves and eye protection.
-This compound may decompose at high temperatures to produce toxic gases, so it should be kept away from open flames and heat sources.
-When using tert-butyl methyl malonate, they must be safely stored and handled, following the relevant safety procedures.
Last Update：2024-04-09 20:49:11
