5-aminopyridine-3-carboxylic acid
5-Aminonicotinic acid
CAS: 24242-19-1
Molecular Formula: C6H6N2O2
5-aminopyridine-3-carboxylic acid - Names and Identifiers
| Name | 5-Aminonicotinic acid |
| Synonyms | AKOS BBS-00001362 IFLAB-BB F1926-0005 5-Aminonicotinic acid 5-AMINONICOTINIC ACID 5-AMINOISOPHTHALICACID 5-AMINOSONICOTINICACID 5-aminopyridine-3-carboxylate 3-Amino-5-pyridinecarboxylic acid 5-aminopyridine-3-carboxylic acid 5-AMINOPYRIDINE-3-CARBOXYLIC ACID 5-AMINO-3-PYRIDINECARBOXYLIC ACID 3-PYRIDINECARBOXYLIC ACID, 5-AMINO- |
| CAS | 24242-19-1 |
| EINECS | 625-282-8 |
| InChI | InChI=1/C6H6N2O2/c7-5-1-4(6(9)10)2-8-3-5/h1-3H,7H2,(H,9,10)/p-1 |
| InChIKey | BYIORJAACCWFPU-UHFFFAOYSA-N |
5-aminopyridine-3-carboxylic acid - Physico-chemical Properties
| Molecular Formula | C6H6N2O2 |
| Molar Mass | 138.12 |
| Density | 1.3471 (rough estimate) |
| Melting Point | 293 °C |
| Boling Point | 253.51°C (rough estimate) |
| Flash Point | 217.6°C |
| Vapor Presure | 2.21E-08mmHg at 25°C |
| Appearance | Golden brown crystal |
| Color | Golden-brown |
| BRN | 115848 |
| pKa | 2.36±0.10(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.5100 (estimate) |
| MDL | MFCD00129116 |
5-aminopyridine-3-carboxylic acid - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R22 - Harmful if swallowed |
| Safety Description | S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. 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 |
| HS Code | 29333990 |
| Hazard Class | IRRITANT |
5-aminopyridine-3-carboxylic acid - Introduction
5-Aminonicotinic acid is an organic compound with the chemical formula C6H6N2O2. The following is a description of the nature, use, preparation and safety information of 5-Aminonicotinic acid:
Nature:
-Appearance is white crystal or crystalline powder.
-Has a faint niacin odor.
-Soluble in water, ethanol and ether.
-easy to be oxidized in hot concentrated nitric acid.
Use:
- 5-Aminonicotinic acid is commonly used in the preparation of organic compounds containing the structure of niacin, such as drugs, dyes and pesticides.
-In the field of medicine, it can be used as a pharmaceutical ingredient for the treatment of skin inflammation and nervous disorders.
- 5-Aminonicotinic acid can also be used to prepare vitamin B3 and some plant growth regulators.
Method:
- 5-Aminonicotinic acid can be obtained by the reduction reaction of nicotinic acid. A common method is obtained by reacting nicotinic acid with ammonia in an alcohol solvent, followed by gradual purification by crystallization.
Safety Information:
- 5-Aminonicotinic acid is generally non-toxic to human body and has low acute toxicity.
-However, in high concentrations or long-term exposure, it may cause irritation to the respiratory system and skin.
-Avoid contact with strong oxidants and strong acids during use and storage to prevent possible reactions or hazards.
Nature:
-Appearance is white crystal or crystalline powder.
-Has a faint niacin odor.
-Soluble in water, ethanol and ether.
-easy to be oxidized in hot concentrated nitric acid.
Use:
- 5-Aminonicotinic acid is commonly used in the preparation of organic compounds containing the structure of niacin, such as drugs, dyes and pesticides.
-In the field of medicine, it can be used as a pharmaceutical ingredient for the treatment of skin inflammation and nervous disorders.
- 5-Aminonicotinic acid can also be used to prepare vitamin B3 and some plant growth regulators.
Method:
- 5-Aminonicotinic acid can be obtained by the reduction reaction of nicotinic acid. A common method is obtained by reacting nicotinic acid with ammonia in an alcohol solvent, followed by gradual purification by crystallization.
Safety Information:
- 5-Aminonicotinic acid is generally non-toxic to human body and has low acute toxicity.
-However, in high concentrations or long-term exposure, it may cause irritation to the respiratory system and skin.
-Avoid contact with strong oxidants and strong acids during use and storage to prevent possible reactions or hazards.
Last Update：2024-04-09 02:00:44
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CAS: 24242-19-1
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QQ: 3008007409
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CAS: 24242-19-1
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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