2,4-二氯苯硫酚
2,4-dichlorothiophenol
CAS: 1122-41-4
Molecular Formula: C6H4Cl2S
2,4-二氯苯硫酚 - Names and Identifiers
| Name | 2,4-dichlorothiophenol |
| Synonyms | 2,4-DICHLOROTHIOPHEN 2,4-dichlorothiophenol 2,4-DICHLOROTHIOPHENOL 2,4-DICHLOROBENZENETHIOL 2,4-Dichlorobenzenethiol 2,4-dichlorobenzenethiolate 2,4-DICHLOROBENZENE-1-THIOL 2,4-Dichlorophenylmercaptan |
| CAS | 1122-41-4 |
| EINECS | 214-346-7 |
| InChI | InChI=1/C6H4Cl2S/c7-4-1-2-6(9)5(8)3-4/h1-3,9H/p-1 |
2,4-二氯苯硫酚 - Physico-chemical Properties
| Molecular Formula | C6H4Cl2S |
| Molar Mass | 179.07 |
| Density | 1.418 g/mL at 25 °C (lit.) |
| Melting Point | 15°C |
| Boling Point | 60-62 °C/1.5 mmHg (lit.) |
| Flash Point | >230°F |
| Vapor Presure | 0.0423mmHg at 25°C |
| Appearance | powder to lump to clear liquid |
| Specific Gravity | 1.44 |
| Color | White or Colorless to Light yellow |
| BRN | 2042868 |
| pKa | 5.39±0.48(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Sensitive | Stench |
| Refractive Index | n20/D 1.619(lit.) |
| MDL | MFCD00041421 |
| Physical and Chemical Properties | Colorless liquid. |
2,4-二氯苯硫酚 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/38 - Irritating to eyes 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 |
| HS Code | 29309090 |
| Hazard Note | Harmful/Stench |
| Hazard Class | IRRITANT, STENCH |
| Packing Group | III |
2,4-二氯苯硫酚 - Introduction
2,4-dichlorothiophenol is an organic compound with the chemical formula C6H4Cl2OS. The following is a description of its nature, use, preparation and safety information:
Nature:
2,4-dichlorothiophenol is an organic sulfur compound with a white to light yellow crystal or crystalline powder in appearance and a special thiophenol smell. It is stable at room temperature, soluble in organic solvents such as alcohols and ethers, and insoluble in water. It has antibacterial, insecticidal, mothproof and other characteristics.
Use:
2,4-dichlorothiophenol is widely used in the fields of pesticide, medicine and dye. In the field of pesticides, it is used as an insecticide and fungicide for the control of pests and germs on farmland and fruit trees. In the field of medicine, it can be used to prepare some antibacterial drugs and disinfectants. In addition, it can also be used as an intermediate for dyes.
Preparation Method:
2,4-dichlorothiophenol can be obtained by reacting benzothiophene with chlorine in the presence of hydrochloric acid. The specific preparation process and conditions can be adjusted according to actual needs.
Safety Information:
2,4-dichlorothiophenol is a toxic substance, and safety should be paid attention to during use. It is irritating and may cause damage to the eyes, skin and respiratory system. When in use, wear appropriate personal protective equipment such as gloves, masks and goggles. During storage and handling, it should be separated from other chemicals to avoid contact with oxidants and combustibles.
Nature:
2,4-dichlorothiophenol is an organic sulfur compound with a white to light yellow crystal or crystalline powder in appearance and a special thiophenol smell. It is stable at room temperature, soluble in organic solvents such as alcohols and ethers, and insoluble in water. It has antibacterial, insecticidal, mothproof and other characteristics.
Use:
2,4-dichlorothiophenol is widely used in the fields of pesticide, medicine and dye. In the field of pesticides, it is used as an insecticide and fungicide for the control of pests and germs on farmland and fruit trees. In the field of medicine, it can be used to prepare some antibacterial drugs and disinfectants. In addition, it can also be used as an intermediate for dyes.
Preparation Method:
2,4-dichlorothiophenol can be obtained by reacting benzothiophene with chlorine in the presence of hydrochloric acid. The specific preparation process and conditions can be adjusted according to actual needs.
Safety Information:
2,4-dichlorothiophenol is a toxic substance, and safety should be paid attention to during use. It is irritating and may cause damage to the eyes, skin and respiratory system. When in use, wear appropriate personal protective equipment such as gloves, masks and goggles. During storage and handling, it should be separated from other chemicals to avoid contact with oxidants and combustibles.
Last Update：2024-04-09 20:52:54
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