2-BROMO-3-METHYLANILINE 98
2-bromo-3-methylaniline
CAS: 54879-20-8
Molecular Formula: C7H8BrN
2-BROMO-3-METHYLANILINE 98 - Names and Identifiers
| Name | 2-bromo-3-methylaniline |
| Synonyms | 3-Amino-2-bromotoluene 2-BROMO-3-METHYLANILIN 2-bromo-3-methylaniline 2-Bromo-3-methylaniline 2-broMo-3-MethylbenzenaMine 2-BROMO-3-METHYLANILINE 98 Benzenamine, 2-bromo-3-methyl- BenzenaMine, 2-broMo-3-Methyl- |
| CAS | 54879-20-8 |
| InChI | InChI=1/C7H8BrN/c1-5-3-2-4-6(9)7(5)8/h2-4H,9H2,1H3 |
2-BROMO-3-METHYLANILINE 98 - Physico-chemical Properties
| Molecular Formula | C7H8BrN |
| Molar Mass | 186.05 |
| Density | 1.489 g/mL at 25 °C (lit.) |
| Boling Point | 48 °C/0.03 mmHg (lit.) |
| Flash Point | >230°F |
| Vapor Presure | 0.0298mmHg at 25°C |
| Appearance | Liquid |
| Color | Pale brown |
| pKa | 2.66±0.10(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | n20/D 1.605(lit.) |
| MDL | MFCD06411367 |
2-BROMO-3-METHYLANILINE 98 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R43 - May cause sensitization by skin contact R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S36/37 - Wear suitable protective clothing and gloves. S60 - This material and its container must be disposed of as hazardous waste. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S23 - Do not breathe vapour. S9 - Keep container in a well-ventilated place. |
| UN IDs | 2810 |
| WGK Germany | 3 |
| HS Code | 29214300 |
| Hazard Class | 6.1 |
2-BROMO-3-METHYLANILINE 98 - Introduction
2-bromo-3-methylaniline is an organic compound with the chemical formula C7H8BrN. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Colorless to light yellow solid
-Melting point: 59-61 degrees Celsius
-Boiling point: 271 degrees Celsius
-Density: 1.468g/cm3
-Solubility: Soluble in common organic solvents such as ethanol, ether and benzene
Use:
-Intermediate: 2-bromo-3-methylaniline can be used as an intermediate for the synthesis of other compounds, such as dyes, pesticides and drugs.
-Organic synthesis: It can be used to synthesize other organic compounds containing amino and methyl groups.
Preparation Method:
The preparation of 2-bromo-3-methylaniline usually uses the following steps:
1. React 3-methylaniline with bromine, and use an appropriate catalyst (such as copper catalyst).
2. The reaction is carried out at an appropriate temperature and reaction time.
3. cleaning and purification of the product, usually by crystallization or column chromatography and other methods.
Safety Information:
When dealing with 2-bromo-3-methylaniline, the following safety precautions need to be taken into consideration:
-Avoid contact: Avoid direct skin contact to avoid irritation or allergic reactions.
-Breathing: Prevent inhalation of dust or vapor of the compound, and use personal protective equipment, such as a respirator, if necessary.
-Operating conditions: Operate in a well-ventilated laboratory, and use appropriate personal protective gloves and eye protection.
-Storage and handling: Store the compound in a sealed container, away from fire and oxidizing agents.
Nature:
-Appearance: Colorless to light yellow solid
-Melting point: 59-61 degrees Celsius
-Boiling point: 271 degrees Celsius
-Density: 1.468g/cm3
-Solubility: Soluble in common organic solvents such as ethanol, ether and benzene
Use:
-Intermediate: 2-bromo-3-methylaniline can be used as an intermediate for the synthesis of other compounds, such as dyes, pesticides and drugs.
-Organic synthesis: It can be used to synthesize other organic compounds containing amino and methyl groups.
Preparation Method:
The preparation of 2-bromo-3-methylaniline usually uses the following steps:
1. React 3-methylaniline with bromine, and use an appropriate catalyst (such as copper catalyst).
2. The reaction is carried out at an appropriate temperature and reaction time.
3. cleaning and purification of the product, usually by crystallization or column chromatography and other methods.
Safety Information:
When dealing with 2-bromo-3-methylaniline, the following safety precautions need to be taken into consideration:
-Avoid contact: Avoid direct skin contact to avoid irritation or allergic reactions.
-Breathing: Prevent inhalation of dust or vapor of the compound, and use personal protective equipment, such as a respirator, if necessary.
-Operating conditions: Operate in a well-ventilated laboratory, and use appropriate personal protective gloves and eye protection.
-Storage and handling: Store the compound in a sealed container, away from fire and oxidizing agents.
Last Update：2024-04-09 19:05:50
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