1,3-dichloro-2-methyl-4-nitrobenzene
2,6-dichloro-3-nitrotoluene
CAS: 29682-46-0
Molecular Formula: C7H5Cl2NO2
1,3-dichloro-2-methyl-4-nitrobenzene - Names and Identifiers
| Name | 2,6-dichloro-3-nitrotoluene |
| Synonyms | NSC 102503 2,6-dichloro-3-nitrotoluene 2,6-DICHLORO-3-NITROTOLUENE 2,4-dichloro-3-methylnitrobenzene 1,3-dichloro-2-methyl-4-nitrobenzene 1,3-DICHLORO-2-METHYL-4-NITROBENZENE Benzene, 1,3-dichloro-2-methyl-4-nitro- |
| CAS | 29682-46-0 |
| EINECS | 249-776-4 |
| InChI | InChI=1/C7H5Cl2NO2/c1-4-5(8)2-3-6(7(4)9)10(11)12/h2-3H,1H3 |
1,3-dichloro-2-methyl-4-nitrobenzene - Physico-chemical Properties
| Molecular Formula | C7H5Cl2NO2 |
| Molar Mass | 206.03 |
| Density | 1.4062 (rough estimate) |
| Melting Point | 53-56 °C (lit.) |
| Boling Point | 293.8±35.0 °C(Predicted) |
| Flash Point | >230°F |
| Water Solubility | Insoluble in water. |
| Vapor Presure | 0.00296mmHg at 25°C |
| BRN | 2259855 |
| Storage Condition | Room Temprature |
| Refractive Index | 1.6100 (estimate) |
| MDL | MFCD00024185 |
1,3-dichloro-2-methyl-4-nitrobenzene - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| HS Code | 29049095 |
| Hazard Class | 6.1 |
1,3-dichloro-2-methyl-4-nitrobenzene - Introduction
2,6-dichloro-3-nitrotoluene (2,6-dichloro-3-nitrotoluene) is an organic compound. Its molecular formula is C7H5Cl2NO2, structural formula is CH3C6H3(NO2) cl2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 2,6-dichloro-3-nitrotoluene is a colorless to yellow crystalline solid.
-Melting point: about 65-67 ° C.
-Boiling point: About 295 ° C.
-Density: about 1.531g/cm³.
-Solubility: It dissolves well in organic solvents, but has low solubility in water.
Use:
-2,6-dichloro-3-nitrotoluene can be used to synthesize other compounds, such as pesticides and dyes.
Method:
- 2,6-dichloro-3-nitrotoluene can be prepared by nitration and chlorination of toluene. First, toluene is nitrated in the presence of nitric acid to obtain 3-nitrotoluene. Next, the resulting 3-nitrotoluene is reacted with a chlorinating agent such as ferric chloride to give the final 2,6-dichloro-3-nitrotoluene.
Safety Information:
- 2,6-dichloro-3-nitrotoluene is irritating, and exposure can cause irritation of the skin, eyes, and respiratory tract.
-During use and storage, care should be taken to avoid contact with strong oxidants, combustibles and flammable materials to avoid fire or explosion.
-Wear appropriate protective equipment such as chemical protective gloves, goggles and protective clothing during operation.
-In case of contact, immediately flush the affected area with plenty of water and seek medical help.
-When handling the compound, you must strictly follow the safety procedures and ensure that the operation is carried out in a well-ventilated environment.
Nature:
-Appearance: 2,6-dichloro-3-nitrotoluene is a colorless to yellow crystalline solid.
-Melting point: about 65-67 ° C.
-Boiling point: About 295 ° C.
-Density: about 1.531g/cm³.
-Solubility: It dissolves well in organic solvents, but has low solubility in water.
Use:
-2,6-dichloro-3-nitrotoluene can be used to synthesize other compounds, such as pesticides and dyes.
Method:
- 2,6-dichloro-3-nitrotoluene can be prepared by nitration and chlorination of toluene. First, toluene is nitrated in the presence of nitric acid to obtain 3-nitrotoluene. Next, the resulting 3-nitrotoluene is reacted with a chlorinating agent such as ferric chloride to give the final 2,6-dichloro-3-nitrotoluene.
Safety Information:
- 2,6-dichloro-3-nitrotoluene is irritating, and exposure can cause irritation of the skin, eyes, and respiratory tract.
-During use and storage, care should be taken to avoid contact with strong oxidants, combustibles and flammable materials to avoid fire or explosion.
-Wear appropriate protective equipment such as chemical protective gloves, goggles and protective clothing during operation.
-In case of contact, immediately flush the affected area with plenty of water and seek medical help.
-When handling the compound, you must strictly follow the safety procedures and ensure that the operation is carried out in a well-ventilated environment.
Last Update：2024-04-10 22:29:15
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