657-02-3
1,2-Dichloro-3-nitro-5-(trifluoromethyl)benzene
CAS: 657-02-3
Molecular Formula: C7H2Cl2F3NO2
657-02-3 - Names and Identifiers
| Name | 1,2-Dichloro-3-nitro-5-(trifluoromethyl)benzene |
| Synonyms | 3,4-Dichloro-5-nitrobenzotrifluoride 4,5-Dichloro-3-nitrobenzotrifluoride 3,4-DICHLORO-5-NITROBENZOTRIFLUORIDE 2,3-Dichloro-5-(trifluoromethyl)nitrobenzene 1,2-Dichloro-3-nitro-5-(trifluoromethyl)benzene 1,2-Dichloro-3-nitro-5-(trifluoroMethyl)benzene Benzene, 1,2-dichloro-3-nitro-5-(trifluoromethyl)- |
| CAS | 657-02-3 |
| InChI | InChI=1/C7H2Cl2F3NO2/c8-4-1-3(7(10,11)12)2-5(6(4)9)13(14)15/h1-2H |
657-02-3 - Physico-chemical Properties
| Molecular Formula | C7H2Cl2F3NO2 |
| Molar Mass | 260 |
| Density | 1.638±0.06 g/cm3 (20 ºC 760 Torr) |
| Boling Point | 239.3±35.0℃ (760 Torr) |
| Flash Point | 98.6±25.9℃ |
| Vapor Presure | 0.0623mmHg at 25°C |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.511 |
657-02-3 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| Hazard Note | Irritant |
| Hazard Class | IRRITANT, IRRITANT-H |
657-02-3 - Introduction
1,2-Dichloro-3-nitro-5-(trifluoromethyl)benzene, chemical formula C7H2Cl2F3NO2, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 1,2-Dichloro-3-nitro-5-(trifluoromethyl)benzene is a yellow crystal or a powdery solid.
-Melting point: about 65-70°C.
-Boiling point: about 248 ℃.
-Solubility: 1,2-Dichloro-3-nitro-5-(trifluoromethyl)benzene is slightly soluble in water and soluble in organic solvents such as ethanol and ether.
-Stability: relatively stable at room temperature.
Use:
- 1,2-Dichloro-3-nitro-5-(trifluoromethyl)benzene are commonly used as pesticides and pharmaceutical intermediates.
-It can be used as one of the ingredients of insecticides, fungicides and herbicides.
-In synthetic drugs, it can be used as a building block for potential drug molecules.
Preparation Method:
The preparation of 1,2-Dichloro-3-nitro-5-(trifluoromethyl)benzene is mainly carried out by a chemical synthesis method. The specific preparation method may vary depending on the experimental conditions, but the common synthesis method includes nitration of toluene, then reaction with aluminum chloride trifluoroacetate, and finally chlorination reaction to obtain the target product.
Safety Information:
-1,2-Dichloro-3-nyro-5-(trifluoromethyl)benzene is an organic compound with certain toxicity and should be handled in accordance with safe operating procedures.
-During use, care should be taken to avoid inhalation, contact with the skin, entry into the eyes or ingestion into the body.
-In case of accidental exposure or ingestion, rinse immediately with plenty of water and seek medical help.
-It should be stored in a cool, dry, well-ventilated place, away from fire and oxidizing agents.
Nature:
-Appearance: 1,2-Dichloro-3-nitro-5-(trifluoromethyl)benzene is a yellow crystal or a powdery solid.
-Melting point: about 65-70°C.
-Boiling point: about 248 ℃.
-Solubility: 1,2-Dichloro-3-nitro-5-(trifluoromethyl)benzene is slightly soluble in water and soluble in organic solvents such as ethanol and ether.
-Stability: relatively stable at room temperature.
Use:
- 1,2-Dichloro-3-nitro-5-(trifluoromethyl)benzene are commonly used as pesticides and pharmaceutical intermediates.
-It can be used as one of the ingredients of insecticides, fungicides and herbicides.
-In synthetic drugs, it can be used as a building block for potential drug molecules.
Preparation Method:
The preparation of 1,2-Dichloro-3-nitro-5-(trifluoromethyl)benzene is mainly carried out by a chemical synthesis method. The specific preparation method may vary depending on the experimental conditions, but the common synthesis method includes nitration of toluene, then reaction with aluminum chloride trifluoroacetate, and finally chlorination reaction to obtain the target product.
Safety Information:
-1,2-Dichloro-3-nyro-5-(trifluoromethyl)benzene is an organic compound with certain toxicity and should be handled in accordance with safe operating procedures.
-During use, care should be taken to avoid inhalation, contact with the skin, entry into the eyes or ingestion into the body.
-In case of accidental exposure or ingestion, rinse immediately with plenty of water and seek medical help.
-It should be stored in a cool, dry, well-ventilated place, away from fire and oxidizing agents.
Last Update：2024-04-09 19:05:51
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