39478-78-9
5-bromo-o-toluidine
CAS: 39478-78-9
Molecular Formula: C7H8BrN
39478-78-9 - Names and Identifiers
| Name | 5-bromo-o-toluidine |
| Synonyms | 5-BROMO-O-TOLUIDINE 5-bromo-o-toluidine 2-AMINO-4-BROMOTOLUENE 2-Amino-4-Bromotoluene 3-Bromo-6-methylaniline 5-Bromo-2-methylaniline 5-BROMO-2-METHYLANILINE 2-Methyl-5-bromoaniline 5-Bromo-2-methylphenylamine 2-Methyl-5-bromo-1-benzenamine |
| CAS | 39478-78-9 |
| EINECS | 254-467-2 |
| InChI | InChI=1/C7H8BrN/c1-5-2-3-6(8)4-7(5)9/h2-4H,9H2,1H3 |
39478-78-9 - Physico-chemical Properties
| Molecular Formula | C7H8BrN |
| Molar Mass | 186.05 |
| Density | 1.49g/mLat 25°C(lit.) |
| Melting Point | 33°C(lit.) |
| Boling Point | 139°C17mm Hg(lit.) |
| Flash Point | >230°F |
| Vapor Presure | 0.0123mmHg at 25°C |
| Appearance | Liquid After Melting |
| Color | Clear yellow to brown |
| pKa | 3.38±0.10(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | n20/D 1.614(lit.) |
| MDL | MFCD00800678 |
39478-78-9 - Risk and Safety
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - 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. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| HS Code | 29214300 |
| Hazard Note | Harmful/Irritant |
39478-78-9 - Introduction
5-bromo-otoluidine is a brominated dimethylaniline derivative. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: Colorless to pale yellow crystalline solid
-Molecular formula: C8H9BrN
-Molecular weight: 196.07g/mol
-Melting point: 65-67 degrees Celsius
-Boiling point: 285 degrees Celsius
-Density: 1.435 g/ml
-Solubility: Soluble in organic solvents such as alcohols and ketones, almost insoluble in water.
Use:
- 5-bromo-o-toluidine is commonly used as an intermediate in organic synthesis, and is widely used in the fields of drug synthesis, dye synthesis and pesticide synthesis.
-It can be used as an organic solvent, reagent and catalyst.
Preparation Method:
- 5-bromo-o-toluidine can be prepared by bromination reaction of p-methylaniline.
-A commonly used preparation method is to react methylaniline with bromine in a reaction solvent, usually under alkaline conditions.
Safety Information:
- 5-bromo-o-toluidine may be toxic to humans and may cause harm to the environment.
-Safety measures should be taken during use and handling, including wearing appropriate protective equipment and ensuring good ventilation.
-Avoid contact with skin, eyes or respiratory tract, and avoid inhaling dust or vapors.
-Pay attention to the control of the environment and pollutants during use or disposal, and take appropriate waste treatment measures.
Nature:
-Appearance: Colorless to pale yellow crystalline solid
-Molecular formula: C8H9BrN
-Molecular weight: 196.07g/mol
-Melting point: 65-67 degrees Celsius
-Boiling point: 285 degrees Celsius
-Density: 1.435 g/ml
-Solubility: Soluble in organic solvents such as alcohols and ketones, almost insoluble in water.
Use:
- 5-bromo-o-toluidine is commonly used as an intermediate in organic synthesis, and is widely used in the fields of drug synthesis, dye synthesis and pesticide synthesis.
-It can be used as an organic solvent, reagent and catalyst.
Preparation Method:
- 5-bromo-o-toluidine can be prepared by bromination reaction of p-methylaniline.
-A commonly used preparation method is to react methylaniline with bromine in a reaction solvent, usually under alkaline conditions.
Safety Information:
- 5-bromo-o-toluidine may be toxic to humans and may cause harm to the environment.
-Safety measures should be taken during use and handling, including wearing appropriate protective equipment and ensuring good ventilation.
-Avoid contact with skin, eyes or respiratory tract, and avoid inhaling dust or vapors.
-Pay attention to the control of the environment and pollutants during use or disposal, and take appropriate waste treatment measures.
Last Update：2024-04-09 02:00:45
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