Ethanedioic acid, Monoethyl ester
(ethoxycarbonyl)formic acid
CAS: 617-37-8
Molecular Formula: C4H6O4
Ethanedioic acid, Monoethyl ester - Names and Identifiers
Ethanedioic acid, Monoethyl ester - Physico-chemical Properties
| Molecular Formula | C4H6O4 |
| Molar Mass | 118.09 |
| Density | 1.274±0.06 g/cm3(Predicted) |
| Melting Point | 195 °C (decomp) |
| Boling Point | 204.7±23.0 °C(Predicted) |
| Vapor Presure | n20/D1.424 |
| pKa | 1.53±0.54(Predicted) |
| Storage Condition | Sealed in dry,Store in freezer, under -20°C |
| Refractive Index | n20/D1.424 |
| Use | Sealed in dry,Store in freezer, under -20°C |
Ethanedioic acid, Monoethyl ester - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R36 - Irritating to the eyes 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 - Wear suitable protective clothing and gloves. |
Ethanedioic acid, Monoethyl ester - Introduction
(ethoxycarbonyl) formal acid, also known as (ethoxycarbonyl) formal acid, is an organic compound. The following is an introduction to the nature, use, preparation and safety information of (ethoxycarbonyl) formal acid:
Nature:
- (ethoxycarbonyl) formal acid The chemical formula is C3H4O4 and the molecular weight is 104.06g/mol.
-It is a colorless liquid with a special anhydride smell.
- (ethoxycarbonyl) formal acid is soluble in organic solvents such as ethanol and ether.
Use:
- (ethoxycarbonyl) formal acid can be used as an intermediate in pharmaceuticals, dyes and synthetic materials.
-It is often used in organic synthesis reactions as an anhydride reagent, for example, as an ester group protecting reagent in esterification reactions.
-It can also be used as a carbonate reagent in organic synthesis, such as the ketene reaction of carboxylic acids.
Preparation Method:
- (ethoxycarbonyl) The preparation of formal acid is usually obtained by reacting oxalic acid with ethanol under acidic conditions.
-Reaction equation: C2H5OH HCOOH → C3H4O4 H2O
Safety Information:
- (ethoxycarbonyl) formal acid is an irritating chemical that may cause irritation when in contact with the skin, eyes, or respiratory tract.
-Wear appropriate protective equipment such as laboratory gloves, goggles and protective clothing when handling (ethoxycarbonyl) the formal acid.
-Avoid inhaling (ethoxycarbonyl) vapor or dust from the formal acid and ensure that the operating environment is well ventilated.
-Observe proper laboratory procedures and safety guidelines when using or storing (ethoxycarbonyl) formal acid.
Nature:
- (ethoxycarbonyl) formal acid The chemical formula is C3H4O4 and the molecular weight is 104.06g/mol.
-It is a colorless liquid with a special anhydride smell.
- (ethoxycarbonyl) formal acid is soluble in organic solvents such as ethanol and ether.
Use:
- (ethoxycarbonyl) formal acid can be used as an intermediate in pharmaceuticals, dyes and synthetic materials.
-It is often used in organic synthesis reactions as an anhydride reagent, for example, as an ester group protecting reagent in esterification reactions.
-It can also be used as a carbonate reagent in organic synthesis, such as the ketene reaction of carboxylic acids.
Preparation Method:
- (ethoxycarbonyl) The preparation of formal acid is usually obtained by reacting oxalic acid with ethanol under acidic conditions.
-Reaction equation: C2H5OH HCOOH → C3H4O4 H2O
Safety Information:
- (ethoxycarbonyl) formal acid is an irritating chemical that may cause irritation when in contact with the skin, eyes, or respiratory tract.
-Wear appropriate protective equipment such as laboratory gloves, goggles and protective clothing when handling (ethoxycarbonyl) the formal acid.
-Avoid inhaling (ethoxycarbonyl) vapor or dust from the formal acid and ensure that the operating environment is well ventilated.
-Observe proper laboratory procedures and safety guidelines when using or storing (ethoxycarbonyl) formal acid.
Last Update：2024-04-10 22:29:15
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