Ethyl 3-aminopyridine-4-carboxylate, 4-(Ethoxycarbonyl)pyridin-3-amine - Names and Identifiers
Ethyl 3-aminopyridine-4-carboxylate, 4-(Ethoxycarbonyl)pyridin-3-amine - Physico-chemical Properties
Molecular Formula | C8H10N2O2
|
Molar Mass | 166.18 |
Density | 1.192±0.06 g/cm3(Predicted) |
Melting Point | 170-175 |
Boling Point | 304.0±22.0 °C(Predicted) |
Flash Point | 137.645°C |
Vapor Presure | 0.001mmHg at 25°C |
Appearance | Solid |
pKa | 4.13±0.18(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Refractive Index | 1.559 |
MDL | MFCD03788270 |
Ethyl 3-aminopyridine-4-carboxylate, 4-(Ethoxycarbonyl)pyridin-3-amine - Risk and Safety
Hazard Symbols | Xi - Irritant
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Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
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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.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
|
HS Code | 29339900 |
Hazard Note | Irritant |
Ethyl 3-aminopyridine-4-carboxylate, 4-(Ethoxycarbonyl)pyridin-3-amine - Introduction
Ethyl 3-aminopyridine-4-carboxylate is a chemical substance whose molecular formula is C8H10N2O2.
Its properties are as follows:
1. appearance: colorless or yellowish oily liquid.
2. Solubility: Soluble in common organic solvents, such as ethanol, ether, etc.
3. Stability: relatively stable at room temperature, but it will decompose when encountering strong acid or alkali.
3-aminopyridine-4-carboxylic acid ethyl ester is mainly used in the carboxylation reaction in organic synthesis. It can be used as a substrate to react with acid or anhydride to generate the corresponding carboxylic acid compound. Its main application areas include drug synthesis, dye synthesis and so on.
There are many methods for preparing 3-aminopyridine-4-carboxylic acid ethyl ester, and the commonly used method is the esterification reaction of 3-aminopyridine and dimethylcarbamic acid ethyl ester.
in the use of 3-aminopyridine-4-carboxylic acid ethyl ester to pay attention to some safety matters:
1. Avoid contact with skin and eyes. If there is contact, rinse immediately with plenty of water.
2. Avoid inhaling its vapor and ensure that it is operated in a well-ventilated place.
3. storage should be sealed, away from heat and fire sources.
Last Update:2024-04-09 02:00:42