Name | 5-bromo-2-pyridine carboxlic acid |
Synonyms | 5-BROMOPICOLINIC ACID 5-bromoisonicotinic acid METHYL 5-BROMOPICOLINATE 5-bromopyridine-2-carboxylate 5-bromo-2-pyridinecarboxlic acid 5-bromo-2-pyridine carboxlic acid 5-bromopyridine-2-carboxylic acid 5-Bromo-2-pyridinecarboxylic acid 5-Bromopyridine-2-carboxylic acid 5-Bromo-pyridine-2-carboxylic acid METHYL 5-BROMO-2-PYRIDINECARBOXYLATE 5-BROMOPYRIDINE-2-CARBOXYLIC ACID METHYL ESTER |
CAS | 30766-11-1 |
EINECS | 640-263-4 |
InChI | InChI=1/C6H4BrNO2/c7-4-1-2-5(6(9)10)8-3-4/h1-3H,(H,9,10)/p-1 |
InChIKey | MNNQIBXLAHVDDL-UHFFFAOYSA-N |
Molecular Formula | C6H4BrNO2 |
Molar Mass | 202.01 |
Density | 1.813±0.06 g/cm3(Predicted) |
Melting Point | 173-175°C |
Boling Point | 319.5±27.0 °C(Predicted) |
Flash Point | 147°C |
Solubility | Soluble in methanol. |
Vapor Presure | 0.000141mmHg at 25°C |
Appearance | White-like crystal |
Color | White to off-white |
pKa | 3.41±0.10(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
MDL | MFCD00234149 |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection |
HS Code | 29333990 |
Hazard Class | IRRITANT |
Uses | 5-bromo-2-pyridine carboxylic acid is used as an intermediate in pharmaceutical and chemical industry. |
application | 5-bromo-2-pyridine carboxylic acid is an organic synthesis intermediate and pharmaceutical intermediate, mainly used in laboratory organic synthesis process and chemical medicine research and development process. |
preparation method | 5-bromo -2-methylpyridine is used as raw material, water is used as solvent, heated to 80°C, potassium permanganate is added in batches, the reaction temperature is maintained at 85-90°C, the heating time is 60-100min, the reactants are distilled, filtered, the pH value is adjusted, and the crystal is cooled to obtain 5-bromo -2-pyridine carboxylic acid. |