4-methyl-5-trifluoromethylaniline - Names and Identifiers
4-methyl-5-trifluoromethylaniline - Physico-chemical Properties
Molecular Formula | C8H8F3N
|
Molar Mass | 175.15 |
Density | 1.220g/mLat 25°C(lit.) |
Boling Point | 204°C(lit.) |
Flash Point | 215°F |
Solubility | DMSO (Slightly), Methanol (Slightly) |
Vapor Presure | 62.2mmHg at 25°C |
Appearance | Oil |
Specific Gravity | 1.240 |
Color | Pale Orange to Light Brown |
BRN | 6776230 |
Storage Condition | 2-8°C(protect from light) |
Refractive Index | n20/D 1.490(lit.) |
Physical and Chemical Properties | Colorless to light brown crystals |
4-methyl-5-trifluoromethylaniline - Risk and Safety
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.
|
UN IDs | 2810 |
WGK Germany | 3 |
Hazard Note | Toxic |
Hazard Class | 6.1 |
4-methyl-5-trifluoromethylaniline - Introduction
It is an organic compound with the chemical formula C8H8F3N. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: Colorless to light yellow liquid
-Boiling point: 188-190 ℃
-Density: 1.230 g/mL
-Solubility: Soluble in organic solvents such as alcohols, ethers and ketones, insoluble in water.
Use:
The main uses of the following:
-As an important intermediate in organic synthesis, it participates in the synthesis of drugs and pesticides.
-as a raw material for advanced optical materials.
-Additives for coatings, rubber and plastics.
-Used in agriculture, as pesticides such as herbicides and insecticides.
Preparation Method:
One commonly used method of preparation is from the reaction of 2-chloro-5-methylbenzotrifluoride with ammonia.
The specific preparation method: firstly, 2-chloro -5-methyl trifluorotoluene is reacted with excess ammonia under the protection of inert gas, and then the reaction product is purified to obtain the pyridine.
Safety Information:
-It is stable in humid air and easy to burn under flame.
-When encountering a fire source or high temperature, it may produce toxic fumes and corrosive gases.
-Avoid contact with strong oxidants and strong acids, and avoid inhaling fumes or dust.
-Wear appropriate protective equipment such as chemical goggles and gloves during use.
-Avoid contact with oxygen, acid and alkali during storage, keep the container sealed, and store in a dry and cool place.
Please note that this is only a general introduction to the tree. Specific applications and safe operations need to be evaluated and decided according to specific conditions and requirements.
Last Update:2024-04-09 15:17:59