Molecular Formula | C13H17NO4 |
Molar Mass | 251.28 |
Density | 1.1667 (rough estimate) |
Melting Point | 72-74 °C (lit.) |
Boling Point | 208 °C/40 mmHg (lit.) |
Flash Point | 141°C |
Vapor Presure | 0.00105mmHg at 25°C |
Appearance | powder to crystal |
Color | White to Orange to Green |
pKa | 2.81±0.20(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.4800 (estimate) |
Hazard Symbols | Xi - Irritant |
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 - Wear suitable protective clothing. |
WGK Germany | 3 |
2,6-Pyridodicarboxylic acid diethyl ester is an organic compound.
Nature:
1. appearance and properties: 2,6-pyridine dicarboxylic acid diethyl ester is colorless to light yellow liquid.
2. Solubility: 2,6-pyridine dicarboxylic acid diethyl ester is soluble in alcohol, ether and ethyl acetate and other organic solvents, insoluble in water.
Use:
Diethyl 2,6-pyridine dicarboxylate has good solubility and stability, and is commonly used as a solvent and catalyst. The main uses include:
1. can be used as resin, coating, adhesive and printing ink solvent.
2. Used as a solvent in the extraction and synthesis of dyes, pigments and fragrances.
3. as a high solid resin solvent, used in electronic materials and plastics industry.
4. can be used as a catalyst for some catalytic reactions.
Method:
Generally, diethyl 2,6-pyridinedicarboxylic acid can be prepared by esterification of 2,6-dioxopyridine and ethylene glycol.
Safety Information:
1. 2,6-pyridine dicarboxylic acid diethyl ester is a flammable liquid, should avoid contact with open flame, spark and high temperature.
2. use process should maintain good ventilation conditions, avoid long time inhalation of steam.
3. on the eyes, skin and respiratory tract irritation, use should wear protective glasses, gloves and masks.
4. If swallowed or inhaled by mistake, seek medical attention immediately.