Diethyl aminomethylenemalonate - Names and Identifiers
Diethyl aminomethylenemalonate - Physico-chemical Properties
Molecular Formula | C8H13NO4
|
Molar Mass | 187.19 |
Density | 1.136±0.06 g/cm3(Predicted) |
Melting Point | 56-59°C |
Boling Point | 114°C 1mm |
Flash Point | 114°C/1mm |
Vapor Presure | 0.0103mmHg at 25°C |
BRN | 1708651 |
pKa | 2.51±0.70(Predicted) |
Storage Condition | 2-8°C(protect from light) |
Refractive Index | 1.471 |
MDL | MFCD01075695 |
Diethyl aminomethylenemalonate - Risk and Safety
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
R43 - May cause sensitization by skin contact
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
|
UN IDs | 3335 |
Diethyl aminomethylenemalonate - Introduction
Diethyl aminomethylenemalonate is an organic compound with the chemical formula C10H17NO4.
Nature:
1. appearance: it is a colorless liquid.
2. Solubility: It is soluble in water and most organic solvents.
3. Stability: It is stable at room temperature, but may decompose into harmful gases, such as ammonia and carbon dioxide.
Use:
1. Diethyl aminomethylenemalonate is widely used in organic synthesis as a donor of C3 units lacking gradient.
2. It can be used to synthesize organic compounds such as drugs and pesticides.
3. It can also be used as dye intermediates, surfactants and coating additives.
Preparation Method:
Diethyl aminomethylenemalonate can be synthesized by the following steps:
1. Reaction First, dehydration condensation of oxalic acid is carried out to obtain diethyl acrylate.
2. reacting diethyl acrylate with amine to generate Diethyl aminomethylenemalonate.
Safety Information:
1. Diethyl aminomethylenemalonate is irritating, avoid contact with skin, eyes and respiratory tract during use.
2. Avoid contact with high temperature, open flame and oxidant to avoid combustion or explosion.
3. storage should be sealed stored in a cool, dry place, away from the fire and flammable materials.
Last Update:2024-04-09 02:00:47