乙氧基亚甲基丙二酸丙二酯
Propylene glycol ethoxymethylenemalonate
CAS:
Molecular Formula: C9H14O6
乙氧基亚甲基丙二酸丙二酯 - Names and Identifiers
乙氧基亚甲基丙二酸丙二酯 - Physico-chemical Properties
| Molecular Formula | C9H14O6 |
| Molar Mass | 218.20386 |
乙氧基亚甲基丙二酸丙二酯 - Introduction
Ethoxymethylene malonate, also known as butyl oxalate or ethoxymethylene propyl ester, has the chemical formula C9H16O5. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: Ethoxymethylene malonate is a colorless liquid.
-Solubility: The compound is soluble in many organic solvents, such as alcohols, ethers and esters.
-Melting point: About -60 ℃.
-Boiling point: About 254 ℃.
-Density: About 1.12g/cm³.
Use:
-Ethoxymethylene malonate is commonly used as a soluble lubricant, solvent and plasticizer.
-In some cosmetics and personal care products, the compound can be used as a skin softener and thickener.
-Ethoxymethylene malonate is also a component of certain polyester resins and adhesives.
Preparation Method:
The preparation of ethoxymethylene malonate can be obtained by reacting ethylene glycol and propylene malonate with methanol in the presence of an acidic catalyst.
Safety Information:
-Ethoxymethylene malonate has low toxicity but may cause irritation to the eyes, skin and respiratory system.
-When using this compound, it is recommended to wear protective glasses, gloves and a suitable protective mask.
-Avoid inhaling gas, steam or spray during operation.
-In case of contact, immediately flush the affected area with plenty of water and seek medical help.
-During storage, ethoxymethylene malonate should be placed in a closed container, away from fire and oxidizing agents.
Nature:
-Appearance: Ethoxymethylene malonate is a colorless liquid.
-Solubility: The compound is soluble in many organic solvents, such as alcohols, ethers and esters.
-Melting point: About -60 ℃.
-Boiling point: About 254 ℃.
-Density: About 1.12g/cm³.
Use:
-Ethoxymethylene malonate is commonly used as a soluble lubricant, solvent and plasticizer.
-In some cosmetics and personal care products, the compound can be used as a skin softener and thickener.
-Ethoxymethylene malonate is also a component of certain polyester resins and adhesives.
Preparation Method:
The preparation of ethoxymethylene malonate can be obtained by reacting ethylene glycol and propylene malonate with methanol in the presence of an acidic catalyst.
Safety Information:
-Ethoxymethylene malonate has low toxicity but may cause irritation to the eyes, skin and respiratory system.
-When using this compound, it is recommended to wear protective glasses, gloves and a suitable protective mask.
-Avoid inhaling gas, steam or spray during operation.
-In case of contact, immediately flush the affected area with plenty of water and seek medical help.
-During storage, ethoxymethylene malonate should be placed in a closed container, away from fire and oxidizing agents.
Last Update：2024-04-09 15:17:38
