84282-78-0
3-chloro-4-fluorophenylhydrazine
CAS: 84282-78-0
Molecular Formula: C6H6ClFN2
84282-78-0 - Names and Identifiers
| Name | 3-chloro-4-fluorophenylhydrazine |
| Synonyms | 3-CHLORO-4-FLUOROPHENYLHYDRAZINE 3-chloro-4-fluorophenylhydrazine 2-Fluoro-5-(hydrazino)chlorobenzene 1-(3-chloro-4-fluorophenyl)hydrazine Hydrazine,(3-chloro-4-fluorophenyl)- 2-Chloro-1-fluoro-4-hydrazinobenzene 3-Chloro-4-fluorophenylhydrazine, tech |
| CAS | 84282-78-0 |
| InChI | InChI=1/C6H6ClFN2/c7-5-3-4(10-9)1-2-6(5)8/h1-3,10H,9H2 |
84282-78-0 - Physico-chemical Properties
| Molecular Formula | C6H6ClFN2 |
| Molar Mass | 160.58 |
| Density | 1.430±0.06 g/cm3(Predicted) |
| Melting Point | 74-79 °C (lit.) |
| Boling Point | 253.1±30.0 °C(Predicted) |
| Flash Point | 106.9°C |
| Vapor Presure | 0.0187mmHg at 25°C |
| BRN | 4383747 |
| pKa | 4.96±0.24(Predicted) |
| Storage Condition | -20°C |
| Sensitive | Air Sensitive |
| Refractive Index | 1.624 |
| MDL | MFCD00042214 |
84282-78-0 - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - 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 2811 6.1/PG 3 |
| WGK Germany | 3 |
| Hazard Note | Harmful |
| Hazard Class | IRRITANT-HARMFUL, KE |
| Packing Group | III |
84282-78-0 - Introduction
It is an organic compound with the chemical formula C6H5ClFN2. Its properties are as follows:
1. Appearance: colorless to light yellow crystalline or powdery substance.
2. solubility: can be dissolved in many organic solvents, such as methanol, ethanol and dichloromethane, but difficult to dissolve in water.
It is mainly used in the fields of organic synthesis and pesticide research. Specific applications include:
1. As an intermediate: it can be used to synthesize some organic compounds, such as drug molecules and pesticide molecules.
2. As a reducing agent: it can be used as a nitrogen source and a hydrogen source in organic synthesis to participate in the reduction reaction.
3. as a pesticide component: can be used as a pesticide component.
In terms of preparation, the common preparation method is obtained by reacting hydrogen chloride and hydrogen fluoride with p-chlorophenylhydrazine. The specific synthesis conditions and reaction steps can be adjusted according to specific conditions.
In terms of safety information, it should be regarded as a toxic substance. The following matters should be paid attention to when using it:
1. good ventilation: operation should maintain good ventilation, avoid inhalation of gas or steam.
2. Use protective equipment: including wearing chemical protective clothing, gloves and protective glasses.
3. avoid contact: avoid skin contact, such as contact with the skin should immediately rinse with plenty of water.
4. Proper storage: It should be stored in a dry, ventilated and away from fire.
1. Appearance: colorless to light yellow crystalline or powdery substance.
2. solubility: can be dissolved in many organic solvents, such as methanol, ethanol and dichloromethane, but difficult to dissolve in water.
It is mainly used in the fields of organic synthesis and pesticide research. Specific applications include:
1. As an intermediate: it can be used to synthesize some organic compounds, such as drug molecules and pesticide molecules.
2. As a reducing agent: it can be used as a nitrogen source and a hydrogen source in organic synthesis to participate in the reduction reaction.
3. as a pesticide component: can be used as a pesticide component.
In terms of preparation, the common preparation method is obtained by reacting hydrogen chloride and hydrogen fluoride with p-chlorophenylhydrazine. The specific synthesis conditions and reaction steps can be adjusted according to specific conditions.
In terms of safety information, it should be regarded as a toxic substance. The following matters should be paid attention to when using it:
1. good ventilation: operation should maintain good ventilation, avoid inhalation of gas or steam.
2. Use protective equipment: including wearing chemical protective clothing, gloves and protective glasses.
3. avoid contact: avoid skin contact, such as contact with the skin should immediately rinse with plenty of water.
4. Proper storage: It should be stored in a dry, ventilated and away from fire.
Last Update：2024-04-09 21:50:46
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