Benzoylpropanedioic acid diethyl ester
Benzoylmalonicaciddiethlyester
CAS: 1087-97-4
Molecular Formula: C14H16O5
Benzoylpropanedioic acid diethyl ester - Names and Identifiers
| Name | Benzoylmalonicaciddiethlyester |
| Synonyms | DIETHYL BENZOYLMALONATE DIETHYL 2-BENZOYLMALONATE diethyl benzoylpropanedioate Benzoylmalonicaciddiethlyester BENZOYLMALONIC ACID DIETHYL ESTER Benzoylmalonic acid diethly ester 2-Benzoylmalonic acid diethyl ester Benzoylpropanedioic acid diethyl ester |
| CAS | 1087-97-4 |
| InChI | InChI=1/C14H16O5/c1-3-18-13(16)11(14(17)19-4-2)12(15)10-8-6-5-7-9-10/h5-9,11H,3-4H2,1-2H3 |
Benzoylpropanedioic acid diethyl ester - Physico-chemical Properties
| Molecular Formula | C14H16O5 |
| Molar Mass | 264.27 |
| Density | 1,15 g/cm3 |
| Melting Point | 166° |
| Boling Point | 195°C 14mm |
| Flash Point | 142.3°C |
| Vapor Presure | 0.00016mmHg at 25°C |
| Appearance | clear liquid |
| Color | Colorless to Light yellow to Light orange |
| pKa | 7.00±0.59(Predicted) |
| Storage Condition | Room Temprature |
| Refractive Index | 1.5070-1.5100 |
Benzoylpropanedioic acid diethyl ester - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| 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. |
| Hazard Class | IRRITANT |
Benzoylpropanedioic acid diethyl ester - Introduction
Benzoyl malonate diethyl ester is an organic compound with the following properties:
Nature:
-The appearance is a colorless liquid with low volatility;
-Aroma, fruit-like aroma;
-Soluble in general organic solvents, such as alcohols, ethers and petroleum ether;
-The solubility in water is relatively low.
Use:
-As a soluble solvent, it is widely used in industrial fields such as coatings, paints, adhesives and lubricants;
-used as a flavoring agent for spices and beverages;
-In the chemical laboratory, it can be used as an etherification reagent or solvent.
Preparation Method:
Benzoyl malonate diethyl ester can be obtained by reacting benzoyl chloride with ethanol. The specific preparation method is as follows:
1. Under cooling conditions, slowly add benzoyl chloride dropwise to cooled ethanol;
2. After completion of the reaction, the solution was distilled to obtain diethyl benzylmalonate.
Safety Information:
-Benzoylmalonic acid diethyl ester is irritating to the skin and eyes. After contact, rinse with plenty of water immediately and seek medical assistance;
-Wear protective gloves, goggles and protective clothing during use or operation;
-Avoid direct sunlight when storing to prevent high temperature and fire;
-This compound is flammable and should avoid contact with open flames and operations around open flames.
Nature:
-The appearance is a colorless liquid with low volatility;
-Aroma, fruit-like aroma;
-Soluble in general organic solvents, such as alcohols, ethers and petroleum ether;
-The solubility in water is relatively low.
Use:
-As a soluble solvent, it is widely used in industrial fields such as coatings, paints, adhesives and lubricants;
-used as a flavoring agent for spices and beverages;
-In the chemical laboratory, it can be used as an etherification reagent or solvent.
Preparation Method:
Benzoyl malonate diethyl ester can be obtained by reacting benzoyl chloride with ethanol. The specific preparation method is as follows:
1. Under cooling conditions, slowly add benzoyl chloride dropwise to cooled ethanol;
2. After completion of the reaction, the solution was distilled to obtain diethyl benzylmalonate.
Safety Information:
-Benzoylmalonic acid diethyl ester is irritating to the skin and eyes. After contact, rinse with plenty of water immediately and seek medical assistance;
-Wear protective gloves, goggles and protective clothing during use or operation;
-Avoid direct sunlight when storing to prevent high temperature and fire;
-This compound is flammable and should avoid contact with open flames and operations around open flames.
Last Update：2024-04-09 02:00:41
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