5-carboxypicolinonitrile
6-Cyanonicotinic acid
CAS: 70165-31-0
Molecular Formula: C7H4N2O2
5-carboxypicolinonitrile - Names and Identifiers
| Name | 6-Cyanonicotinic acid |
| Synonyms | 6-Cyanonicotinic acid 6-CYANONICOTINIC ACID 5-carboxypicolinonitrile 2-CYANO-5-CARBOXYPYRIDINE N-(Pyridin-3-ylmethyl)ethanamine 6-CYANOPYRIDINE-3-CARBOXYLIC ACID 3-Pyridinecarboxylicacid,6-cyano-(9CI) 5-Carboxypicolinonitrile~2-Cyano-5-carboxypyridine~6-Cyanopyridine-3-carboxylic acid |
| CAS | 70165-31-0 |
| EINECS | 626-716-9 |
5-carboxypicolinonitrile - Physico-chemical Properties
| Molecular Formula | C7H4N2O2 |
| Molar Mass | 148.12 |
| Density | 1.42±0.1 g/cm3(Predicted) |
| Melting Point | 190-194°C(lit.) |
| Boling Point | 395.9±27.0 °C(Predicted) |
| Solubility | Soluble in alcohol. |
| Appearance | Oil |
| Color | Clear Yellow |
| BRN | 4384027 |
| pKa | 2.81±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| MDL | MFCD01318135 |
5-carboxypicolinonitrile - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - 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. |
| UN IDs | 3439 |
| WGK Germany | 3 |
| HS Code | 29333990 |
| Hazard Note | Harmful |
| Hazard Class | 6.1 |
| Packing Group | III |
5-carboxypicolinonitrile - Introduction
6-Cyanonicotinic acid is an organic compound with the chemical formula C7H4N2O2. It is a derivative of nicotine and has a specific structure and properties.
Some of the properties of 6-Cyanonicotinic acid include:
-Appearance: White crystalline powder
-Solubility: Soluble in water and some organic solvents, such as ethanol, methanol, etc.
-Melting point: about 236-240°C
-Stability: relatively stable at room temperature, but can be decomposed by light and heat
The 6-Cyanonicotinic acid has some applications:
-Chemical intermediate: It can be used as an organic synthesis intermediate for the synthesis of other compounds.
-Drug research: Due to its nicotine-related properties, it can be used to study the synthesis and biological activity of nicotine drugs.
-Coordination Chemistry: Cyanide-containing functional groups can be used in coordination chemistry and the synthesis of coordination polymers.
The method of preparing 6-Cyanonicotinic acid usually includes the following steps:
1. First prepare 6-cyanopyridine, which can be obtained by reacting heavy ammonium cyanide and pyridine under alkaline conditions.
2. 6-Cyanopyridine reacts with acid, for example, using concentrated sulfuric acid, through acid-base neutralization reaction, to obtain 6-Cyanonicotinic acid.
When using 6-Cyanonicotinic acid, you need to pay attention to safety information:
- 6-Cyanonicotinic acid may be irritating to the eyes, skin and respiratory tract, and protective equipment should be worn when using it.
-Avoid direct contact with skin during operation, and pay attention to proper ventilation.
-Avoid contact with combustibles and oxidants during storage and handling.
-If taken by mistake or inhaled by mistake, seek medical help immediately and provide the relevant safety data sheet and chemical substance information.
Some of the properties of 6-Cyanonicotinic acid include:
-Appearance: White crystalline powder
-Solubility: Soluble in water and some organic solvents, such as ethanol, methanol, etc.
-Melting point: about 236-240°C
-Stability: relatively stable at room temperature, but can be decomposed by light and heat
The 6-Cyanonicotinic acid has some applications:
-Chemical intermediate: It can be used as an organic synthesis intermediate for the synthesis of other compounds.
-Drug research: Due to its nicotine-related properties, it can be used to study the synthesis and biological activity of nicotine drugs.
-Coordination Chemistry: Cyanide-containing functional groups can be used in coordination chemistry and the synthesis of coordination polymers.
The method of preparing 6-Cyanonicotinic acid usually includes the following steps:
1. First prepare 6-cyanopyridine, which can be obtained by reacting heavy ammonium cyanide and pyridine under alkaline conditions.
2. 6-Cyanopyridine reacts with acid, for example, using concentrated sulfuric acid, through acid-base neutralization reaction, to obtain 6-Cyanonicotinic acid.
When using 6-Cyanonicotinic acid, you need to pay attention to safety information:
- 6-Cyanonicotinic acid may be irritating to the eyes, skin and respiratory tract, and protective equipment should be worn when using it.
-Avoid direct contact with skin during operation, and pay attention to proper ventilation.
-Avoid contact with combustibles and oxidants during storage and handling.
-If taken by mistake or inhaled by mistake, seek medical help immediately and provide the relevant safety data sheet and chemical substance information.
Last Update：2024-04-09 19:05:51
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