Nsc78907 - Names and Identifiers
Name | Diethyl 2,6-pyridinedicarboxylate
|
Synonyms | Nsc78907 Dipicolinic acid diethyl ester Diethyl 2,6-pyridinedicarboxylate Diethyl pyridine-1,6-dicarboxylate diethyl pyridine-2,6-dicarboxylate Pyridinedicarboxylicaciddiethylester 2,6-diethyl pyridine-2,6-dicarboxylate 2,6-Pyridinedicarboxylic acid diethyl ester 2,6-Pyridinedicarboxylicacid,2,6-diethylester 2,6-Pyridinedicarboxylic acid, 2,6-diethyl ester Diethyl Dipicolinate2,6-Pyridinedicarboxylic Acid Diethyl EsterDipicolinic Acid Diethyl Ester
|
CAS | 15658-60-3
|
InChI | InChI=1/C11H13NO4/c1-3-15-10(13)8-6-5-7-9(12-8)11(14)16-4-2/h5-7H,3-4H2,1-2H3 |
Nsc78907 - 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 |
Nsc78907 - 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 |
Nsc78907 - 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.
Last Update:2024-04-10 22:29:15