2-Amino-5-methylbenzonitrile - Names and Identifiers
2-Amino-5-methylbenzonitrile - Physico-chemical Properties
Molecular Formula | C8H8N2
|
Molar Mass | 132.16 |
Density | 1.10±0.1 g/cm3(Predicted) |
Melting Point | 59-63°C |
Boling Point | 152°C/15mmHg(lit.) |
Flash Point | 132°C |
Solubility | soluble in Methanol |
Vapor Presure | 0.0016mmHg at 25°C |
Appearance | Solid |
Color | White to Brown |
pKa | 2.25±0.10(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | 1.575 |
MDL | MFCD00267506 |
2-Amino-5-methylbenzonitrile - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
|
UN IDs | UN 3335 |
WGK Germany | 3 |
Hazard Class | 6.1 |
Packing Group | III |
2-Amino-5-methylbenzonitrile - Introduction
Benzonitrile, 2-amino-5-methyl-is an organic compound with the chemical formula C8H8N2. It is a solid crystal with the structural characteristics of benzonitrile and contains both an amino group and a methyl group.
on the nature of Benzonitrile, 2-amino-5-methyl:
1. Appearance: White to light yellow solid.
2. Solubility: low solubility in water, soluble in organic solvents such as alcohols, ethers and ketones.
3. melting point: about 71-74 ℃.
4. Boiling point: about 239 ℃.
Benzonitrile, the main purpose of 2-amino-5-methyl:
1. Chemical synthesis: It can be used as an intermediate for the synthesis of other organic compounds, such as drugs, dyes and pesticides.
2. solid phase synthesis: It can be used as a starting material for solid phase synthesis for the preparation of polypeptides and proteins.
3. Research purposes: It can be used as a catalyst or a ligand for organic synthesis reactions.
the methods for preparing Benzonitrile, 2-amino-5-methyl-are mainly as follows:
1. Benzonitrile, 2-amino-5-methyl-, was obtained from p-toluene through amination reaction-.
2. in the presence of hydrogen chloride, p-toluene reacts with hydrogen cyanide to generate Benzonitrile, 2-amino-5-methyl-.
3. through amide dehydration reaction, p-toluene is reacted with benzoyl chloride to obtain Benzonitrile, 2-amino-5-methyl-.
Safety information about Benzonitrile, 2-amino-5-methyl:
1. Benzonitrile, 2-amino-5-methyl-is generally harmless to human health under normal conditions of use.
2. Always wear appropriate personal protective equipment, such as gloves and goggles, during handling and use.
3. avoid contact with skin and inhalation of dust. If contact or inhalation occurs, rinse immediately with clean water and seek medical help.
4. Keep Benzonitrile, 2-amino-5-methyl-away from fire and other flammable materials.
5. Store in a sealed container, away from moisture and oxidizing agents.
Last Update:2024-04-09 21:54:55