4-Bromoindole-3-carboxaldehyde
4-Bromoindole-3-carboxaldehyde
CAS: 98600-34-1
Molecular Formula: C9H6BrNO
4-Bromoindole-3-carboxaldehyde - Names and Identifiers
4-Bromoindole-3-carboxaldehyde - Physico-chemical Properties
| Molecular Formula | C9H6BrNO |
| Molar Mass | 224.05 |
| Density | 1.727±0.06 g/cm3(Predicted) |
| Melting Point | 179-180°C |
| Boling Point | 395.6±22.0 °C(Predicted) |
| Flash Point | 193°C |
| Solubility | Soluble in water (slightly). |
| Vapor Presure | 1.82E-06mmHg at 25°C |
| Appearance | Solid |
| Color | White to Yellow |
| pKa | 14.57±0.30(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2–8 °C |
| Refractive Index | 1.752 |
| Physical and Chemical Properties | Melting Point: 179 - 180 |
4-Bromoindole-3-carboxaldehyde - Risk and Safety
| Risk Codes | R21/22 - Harmful in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R36 - Irritating to the eyes R22 - Harmful if swallowed |
| Safety Description | S22 - Do not breathe dust. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| Hazard Note | Irritant |
4-Bromoindole-3-carboxaldehyde - Introduction
It is an organic compound. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: Yellow to orange crystals or powdery solids.
-Molecular formula: C9H6BrNO
-Molecular weight: 230.05g/mol
-Melting point: 96-99°C
-Boiling point: 350°C
-Solubility: Slightly soluble in water, soluble in common organic solvents.
Use:
It has many applications in organic synthesis, including as an intermediate and reagent. It can be used in the synthesis of indole compounds, drugs and pesticides.
Preparation Method:
Generally, the preparation of the pill can be carried out by the following steps:
1. Indole reacts with bromine under alkaline conditions to give 4-bromoindole.
2. Using 4-bromoindole as raw material, oxidation is carried out under appropriate reaction conditions to obtain pyridine.
Safety Information:
The following safety precautions should be paid attention to during use and storage:
-It is an organic compound with certain toxicity. Direct contact with skin and eyes should be avoided.
-Wear appropriate protective gloves, glasses and protective clothing during operation.
-Operate in a well-ventilated place to avoid inhaling its vapor or dust.
-After use, it should be sealed and stored away from fire and oxidant.
-Observe local waste disposal regulations when disposing.
Please note that the above information is for reference only, and when using any chemicals, you should follow the correct safety procedures and technical guidelines.
Nature:
-Appearance: Yellow to orange crystals or powdery solids.
-Molecular formula: C9H6BrNO
-Molecular weight: 230.05g/mol
-Melting point: 96-99°C
-Boiling point: 350°C
-Solubility: Slightly soluble in water, soluble in common organic solvents.
Use:
It has many applications in organic synthesis, including as an intermediate and reagent. It can be used in the synthesis of indole compounds, drugs and pesticides.
Preparation Method:
Generally, the preparation of the pill can be carried out by the following steps:
1. Indole reacts with bromine under alkaline conditions to give 4-bromoindole.
2. Using 4-bromoindole as raw material, oxidation is carried out under appropriate reaction conditions to obtain pyridine.
Safety Information:
The following safety precautions should be paid attention to during use and storage:
-It is an organic compound with certain toxicity. Direct contact with skin and eyes should be avoided.
-Wear appropriate protective gloves, glasses and protective clothing during operation.
-Operate in a well-ventilated place to avoid inhaling its vapor or dust.
-After use, it should be sealed and stored away from fire and oxidant.
-Observe local waste disposal regulations when disposing.
Please note that the above information is for reference only, and when using any chemicals, you should follow the correct safety procedures and technical guidelines.
Last Update：2024-04-09 19:05:53
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