4-氯-5-甲基苯-1,2-二胺
4-chloro-5-methylbenzene-1,2-diamine
CAS: 63155-04-4
Molecular Formula: C7H9ClN2
4-氯-5-甲基苯-1,2-二胺 - Names and Identifiers
4-氯-5-甲基苯-1,2-二胺 - Physico-chemical Properties
| Molecular Formula | C7H9ClN2 |
| Molar Mass | 156.61 |
| Density | 1.281±0.06 g/cm3(Predicted) |
| Melting Point | 137 °C |
| Boling Point | 307.0±37.0 °C(Predicted) |
| Flash Point | 139.4°C |
| Solubility | Dichloroform, Ethyl Acetate, Methanol |
| Vapor Presure | 0.000746mmHg at 25°C |
| Appearance | Solid |
| Color | Yellow |
| pKa | 3.65±0.10(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.647 |
4-氯-5-甲基苯-1,2-二胺 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| 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. R36 - Irritating to the eyes |
| Safety Description | 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. |
4-氯-5-甲基苯-1,2-二胺 - Introduction
2-diamine (2-diamine) is an organic compound with the chemical formula C7H9ClN2.
The compound is a colorless solid with amino groups similar to aniline and chlorine and methyl groups on the benzene ring. It has a molecular weight of 174.61g/mol.
This compound is widely used in some dyes, drugs and organic synthesis. It can be used as an organic synthesis intermediate for the synthesis of various drugs, dyes and pesticides and other compounds.
The method of preparing 2-diamine is generally obtained by ammoniating 4-chloro-5-methylbenzene, I .e., reacting 4-chloro-5-methylbenzene with ammonia to generate the target product under appropriate conditions.
Regarding the safety information of this compound, the following points need to be noted:
1. 2-diamine may be a substance that has an irritating effect on the eyes, skin and respiratory tract, and it is necessary to wear appropriate protective equipment during operation.
2. During use or storage, avoid contact with strong oxidants and strong acids to avoid dangerous reactions.
3. use or handle the compound should use good ventilation facilities, avoid inhalation of its vapor or dust.
4. During storage and transportation, use sealed containers and keep them in a dry, cool and well-ventilated place.
5. When disposing of waste, please follow the local environmental regulations and dispose of the waste correctly.
In any laboratory operation, please always refer to the safety data sheet (SDS) of the chemical and follow the correct safe operating procedures.
The compound is a colorless solid with amino groups similar to aniline and chlorine and methyl groups on the benzene ring. It has a molecular weight of 174.61g/mol.
This compound is widely used in some dyes, drugs and organic synthesis. It can be used as an organic synthesis intermediate for the synthesis of various drugs, dyes and pesticides and other compounds.
The method of preparing 2-diamine is generally obtained by ammoniating 4-chloro-5-methylbenzene, I .e., reacting 4-chloro-5-methylbenzene with ammonia to generate the target product under appropriate conditions.
Regarding the safety information of this compound, the following points need to be noted:
1. 2-diamine may be a substance that has an irritating effect on the eyes, skin and respiratory tract, and it is necessary to wear appropriate protective equipment during operation.
2. During use or storage, avoid contact with strong oxidants and strong acids to avoid dangerous reactions.
3. use or handle the compound should use good ventilation facilities, avoid inhalation of its vapor or dust.
4. During storage and transportation, use sealed containers and keep them in a dry, cool and well-ventilated place.
5. When disposing of waste, please follow the local environmental regulations and dispose of the waste correctly.
In any laboratory operation, please always refer to the safety data sheet (SDS) of the chemical and follow the correct safe operating procedures.
Last Update：2024-04-09 19:05:51
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