4-Bromo-5-methylpyridine
4-Bromo-3-methylpyridine
CAS: 10168-00-0
Molecular Formula: C6H6BrN
4-Bromo-5-methylpyridine - Names and Identifiers
| Name | 4-Bromo-3-methylpyridine |
| Synonyms | 4-bromo-3-picoline 4-BROMO-3-PICOLINE CHEMBRDG-BB 4014100 4-bromo-3-picoline HCI 4-Bromo-5-methylpyridine 4-Bromo-3-methylpyridine 4-Bromo-3-methyl-pyridine Pyridine,4-bromo-3-methyl- 4-Bromo-3-methylpyridine HCl 4-Bromo-3-methylpyridine HCl salt 4-Bromo-3-methylpyridine hydrobromide |
| CAS | 10168-00-0 |
| EINECS | 818-271-6 |
| InChI | InChI=1/C8H6BrNO/c9-6-2-1-5-3-8(11)10-7(5)4-6/h1-2,4H,3H2,(H,10,11) |
4-Bromo-5-methylpyridine - Physico-chemical Properties
| Molecular Formula | C6H6BrN |
| Molar Mass | 172.02 |
| Density | 1.494 |
| Boling Point | 211 ºC |
| Flash Point | 82 ºC |
| Vapor Presure | 6.97E-05mmHg at 25°C |
| pKa | 3.58±0.10(Predicted) |
| Storage Condition | Keep Cold |
| Refractive Index | 1.625 |
| Physical and Chemical Properties | Storage Conditions: Keep Cold |
4-Bromo-5-methylpyridine - Risk and Safety
| Hazard Symbols | Xi - Irritant |
4-Bromo-5-methylpyridine - Introduction
4-Bromo-3-methylpyridine is an organic compound with the chemical formula C6H6BrN, also known as 4-bromo-3-methylpyrridine.
Nature:
1. appearance: 4-bromo -3-methyl pyridine is a colorless liquid, there is a special smell.
2. Melting point: about -30°C.
3. Boiling point: about 165-167°C.
4. density: about 1.47 g/cm.
5. Solubility: Soluble in organic solvents such as alcohols, ethers and chlorinated hydrocarbons.
Use:
4-Bromo-3-methylpyridine is widely used in organic synthesis and is often used as a raw material for reagents and catalysts. It can be used to prepare compounds such as pesticides, pharmaceuticals and dyes. In addition, it can also be used as a catalyst for organic synthesis reactions, such as hydrogenation reactions and cross-coupling reactions.
Preparation Method:
The preparation of 4-bromo-3-methylpyridine is usually carried out by a bromination reaction using 4-pyridyl methanol as a raw material. A common synthetic method is the reaction of 4-pyridinemethanol with hydrogen bromide, which reacts to produce 4-bromo-3-methylpyridine.
Safety Information:
1. 4-bromo-3-methylpyridine is an organic compound, which has certain toxicity to human body. Please pay attention to avoid contact with skin and inhalation. In case of contact, please wash with water immediately.
2. during the operation should wear protective gloves, glasses and protective masks and other personal protective equipment, to ensure good ventilation conditions.
3. during storage, it should be kept in a sealed container, away from fire and oxidant, and placed in a cool, dry place.
4. When handling this compound, strictly follow the chemical safety practice and comply with relevant regulations and guidelines.
Nature:
1. appearance: 4-bromo -3-methyl pyridine is a colorless liquid, there is a special smell.
2. Melting point: about -30°C.
3. Boiling point: about 165-167°C.
4. density: about 1.47 g/cm.
5. Solubility: Soluble in organic solvents such as alcohols, ethers and chlorinated hydrocarbons.
Use:
4-Bromo-3-methylpyridine is widely used in organic synthesis and is often used as a raw material for reagents and catalysts. It can be used to prepare compounds such as pesticides, pharmaceuticals and dyes. In addition, it can also be used as a catalyst for organic synthesis reactions, such as hydrogenation reactions and cross-coupling reactions.
Preparation Method:
The preparation of 4-bromo-3-methylpyridine is usually carried out by a bromination reaction using 4-pyridyl methanol as a raw material. A common synthetic method is the reaction of 4-pyridinemethanol with hydrogen bromide, which reacts to produce 4-bromo-3-methylpyridine.
Safety Information:
1. 4-bromo-3-methylpyridine is an organic compound, which has certain toxicity to human body. Please pay attention to avoid contact with skin and inhalation. In case of contact, please wash with water immediately.
2. during the operation should wear protective gloves, glasses and protective masks and other personal protective equipment, to ensure good ventilation conditions.
3. during storage, it should be kept in a sealed container, away from fire and oxidant, and placed in a cool, dry place.
4. When handling this compound, strictly follow the chemical safety practice and comply with relevant regulations and guidelines.
Last Update：2024-04-09 20:52:54
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