6-吡啶二甲酸二乙酯
Diethyl 2,6-pyridinedicarboxylate
CAS: 15658-60-3
Molecular Formula: C11H13NO4
6-吡啶二甲酸二乙酯 - Names and Identifiers
6-吡啶二甲酸二乙酯 - Physico-chemical Properties
| Molecular Formula | C11H13NO4 |
| Molar Mass | 223.23 |
| Density | 1.165±0.06 g/cm3(Predicted) |
| Melting Point | 44°C |
| Boling Point | 188 °C / 12mmHg |
| Flash Point | 163.9°C |
| Vapor Presure | 5.43E-05mmHg at 25°C |
| Appearance | powder to crystal |
| Color | White to Light yellow to Light orange |
| pKa | -0.20±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.508 |
| MDL | MFCD00033792 |
6-吡啶二甲酸二乙酯 - 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. |
| HS Code | 29333990 |
6-吡啶二甲酸二乙酯 - Introduction
Diethyl 2,6-pyridinedicarboxylate, also known as Diethyl enamel, is an organic compound. Its chemical formula is C10H14N2O4. The following is a description of the nature, use, formulation and safety information of diethyle2, 6-pyridinedicarboxylate:
Nature:
-Appearance: colorless transparent liquid
-Solubility: Soluble in organic solvents such as ethanol, methanol and dichloromethane
-Melting Point: about 40-42 ℃
-ignition temperature: about 190 ℃
-Density: approx. 1.17g/cm³
Use:
- Diethyl 2,6-pyridinedicarboxylate is mainly used for the preparation of enamel coatings and ceramic materials.
-Enamel coating: As the main component of enamel coating, it has anti-corrosion, chemical resistance and high temperature resistance.
-Ceramic material: As an additive to ceramic materials, it can improve the cracking strength and wear resistance of ceramics.
Method:
diethyle2, 6-pyridinedicarboxylate can be obtained by reacting 2,6-pyridine dicarboxylic acid with glycolation. The specific steps are as follows:
1. In an appropriate reaction vessel, add 2,6-pyridine dicarboxylic acid and ethanol in a certain molar ratio.
2. Add an acid catalyst, such as sulfuric acid or hydrochloric acid.
3. The acid esterification reaction is carried out at an appropriate temperature to produce diethyle2, 6-pyridinedicarboxylate.
4. After the reaction, separate and purify the product by distillation or other separation methods.
Safety Information:
-diethyle2, 6-pyridinedicarboxylate is irritating. Contact with skin and eyes should be avoided. If accidentally contacted, rinse immediately with plenty of water.
-Wear appropriate protective gloves, goggles and protective clothing during operation.
-should be in a well ventilated place to operate, avoid inhalation of its vapor.
-Avoid contact with oxidants and strong acids to avoid dangerous reactions.
-Store properly in an airtight container, away from fire and high temperature.
Nature:
-Appearance: colorless transparent liquid
-Solubility: Soluble in organic solvents such as ethanol, methanol and dichloromethane
-Melting Point: about 40-42 ℃
-ignition temperature: about 190 ℃
-Density: approx. 1.17g/cm³
Use:
- Diethyl 2,6-pyridinedicarboxylate is mainly used for the preparation of enamel coatings and ceramic materials.
-Enamel coating: As the main component of enamel coating, it has anti-corrosion, chemical resistance and high temperature resistance.
-Ceramic material: As an additive to ceramic materials, it can improve the cracking strength and wear resistance of ceramics.
Method:
diethyle2, 6-pyridinedicarboxylate can be obtained by reacting 2,6-pyridine dicarboxylic acid with glycolation. The specific steps are as follows:
1. In an appropriate reaction vessel, add 2,6-pyridine dicarboxylic acid and ethanol in a certain molar ratio.
2. Add an acid catalyst, such as sulfuric acid or hydrochloric acid.
3. The acid esterification reaction is carried out at an appropriate temperature to produce diethyle2, 6-pyridinedicarboxylate.
4. After the reaction, separate and purify the product by distillation or other separation methods.
Safety Information:
-diethyle2, 6-pyridinedicarboxylate is irritating. Contact with skin and eyes should be avoided. If accidentally contacted, rinse immediately with plenty of water.
-Wear appropriate protective gloves, goggles and protective clothing during operation.
-should be in a well ventilated place to operate, avoid inhalation of its vapor.
-Avoid contact with oxidants and strong acids to avoid dangerous reactions.
-Store properly in an airtight container, away from fire and high temperature.
Last Update：2024-04-10 22:29:15
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View History
6-吡啶二甲酸二乙酯
氯丙烷
聚(乙二酸新戊二醇酯
甲基二苯基氯硅烷
环氧丙氧基丙基封端的聚二甲基硅氧烷
1-癸基-3-甲基咪唑三氟甲烷磺酸盐
Β-哌啶子基苯丙酮
异丁烯酸环己酯
2-CARBOXYETHYL ACRYLATE
1H-苯并咪唑-5-胺二盐酸盐
氯丙烷
聚(乙二酸新戊二醇酯
甲基二苯基氯硅烷
环氧丙氧基丙基封端的聚二甲基硅氧烷
1-癸基-3-甲基咪唑三氟甲烷磺酸盐
Β-哌啶子基苯丙酮
异丁烯酸环己酯
2-CARBOXYETHYL ACRYLATE
1H-苯并咪唑-5-胺二盐酸盐