5-Bromo-2-methoxy-4-methylpyridine 5-Bromo-2-methoxy-4-picoline - Names and Identifiers
5-Bromo-2-methoxy-4-methylpyridine 5-Bromo-2-methoxy-4-picoline - Physico-chemical Properties
Molecular Formula | C7H8BrNO
|
Molar Mass | 202.05 |
Density | 1.45g/ml |
Melting Point | 33-37°C(lit.) |
Boling Point | 229.6±35.0 °C(Predicted) |
Flash Point | 225°F |
Vapor Presure | 0.104mmHg at 25°C |
Appearance | Solid |
Color | White to Almost white |
pKa | 1.70±0.18(Predicted) |
Storage Condition | 0-10°C |
Refractive Index | 1.538 |
MDL | MFCD04039980 |
Physical and Chemical Properties | WGK Germany:3 |
5-Bromo-2-methoxy-4-methylpyridine 5-Bromo-2-methoxy-4-picoline - Risk and Safety
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 |
HS Code | 29339900 |
Hazard Class | IRRITANT |
5-Bromo-2-methoxy-4-methylpyridine 5-Bromo-2-methoxy-4-picoline - Introduction
It is an organic compound with the chemical formula C8H8BrNO. The following is a description of its nature, use, preparation and safety information:
Nature:
It is a solid with white to light yellow crystals and a special smell. It has a molecular weight of 207.06g/mol. The melting point of the compound ranges between 60-65 degrees Celsius.
Use:
is a reagent commonly used in organic synthesis. It is often used in catalytic reactions in organic synthesis, such as Suzuki-Miyaura reaction, Heck reaction and so on. It can also be used as a pharmaceutical intermediate for the preparation of drugs or in pharmaceutical research.
Method:
The method for preparing the pyridine is generally achieved by performing a halogenation reaction and a substitution reaction on the pyridine. Specifically, pyridine and alcohol can be first reacted to prepare 2-methoxy-4-methylpyridine, and then brominated to obtain the target product.
Safety Information:
It should be stored in a sealed container and avoid contact with air and moisture. During use, you should pay attention to protective measures, such as wearing gloves and glasses. Avoid inhalation, ingestion or contact with skin. During handling or operation, attention should be paid to the use of ventilation equipment and comply with relevant safety procedures. In case of inhalation, ingestion or skin contact, seek medical attention.
Last Update:2024-04-09 02:00:42