1635-61-6
5-chloro-2-nitroaniline
CAS: 1635-61-6;5443-33-4
Molecular Formula: C8H7ClN2O3
1635-61-6 - Names and Identifiers
| Name | 5-chloro-2-nitroaniline |
| Synonyms | 5-chloro-2-nitroaniline 5-CHLORO-2-NITROACETYLANILINE N-(5-chloro-2-nitrophenyl)acetamide N-(5-chloro-2-nitro-phenyl)ethanamide Acetamide, N-(5-chloro-2-nitrophenyl)- |
| CAS | 1635-61-6 5443-33-4 |
| EINECS | 216-661-5 |
| InChI | InChI=1/C8H7ClN2O3/c1-5(12)10-7-4-6(9)2-3-8(7)11(13)14/h2-4H,1H3,(H,10,12) |
1635-61-6 - Physico-chemical Properties
| Molecular Formula | C8H7ClN2O3 |
| Molar Mass | 214.61 |
| Density | 1.466±0.06 g/cm3(Predicted) |
| Melting Point | 126 °C |
| Boling Point | 405.5±35.0 °C(Predicted) |
| Flash Point | 199.1°C |
| Vapor Presure | 8.7E-07mmHg at 25°C |
| pKa | 13.16±0.70(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.628 |
| Physical and Chemical Properties | Melting Point: 128 |
| Use | For pharmaceutical intermediates |
1635-61-6 - Risk and Safety
| Hazard Symbols | T+ - Very toxic N - Dangerous for the environment  |
| Risk Codes | R26/27/28 - Very toxic by inhalation, in contact with skin and if swallowed. R33 - Danger of cumulative effects R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S36/37 - Wear suitable protective clothing and gloves. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
| UN IDs | UN 2237 |
1635-61-6 - Introduction
5-chloro-2-nitroaniline, with the chemical formula C6H4ClNO2, is a common organic compound. The following is a description of the properties, uses, preparation and safety information of 5-choro-2-nitroaniline:
Nature:
-Appearance: 5-chroo-2-nitroaniline is a white to pale yellow crystalline solid.
-Melting point: About 115-116 ℃.
-Solubility: It is soluble in alcohol and ether, slightly soluble in water.
Use:
-5-chroo-2-nitroaniline is used as an intermediate in organic synthesis and can be used as a raw material for dyes, pharmaceuticals and pesticides.
-It can be used in the dye industry to make aniline dyes and wax phenol dyes.
-5-choro-2-nitroaniline is also used in the manufacture of pesticides and herbicides.
Method:
- 5-chloro-2-nitroaniline can be prepared by introducing chlorine on the amino group of 2-nitroaniline. This can be achieved by reacting the 2-nitroaniline with brominated sulfoxide and sulfuric acid (or other appropriate reagent), and then treating the reaction mixture with chlorophosphoryl chloride and sodium chloride.
Safety Information:
-5-choro-2-nitroaniline is an organic compound that should be handled with care to avoid contact with the skin, eyes and respiratory tract. Wear suitable personal protective equipment such as gloves, goggles and protective clothing when using or preparing.
-It should be stored in a cool, well-ventilated place, and away from combustibles and oxidants.
- 5-chloro-2-nitroaniline may decompose at high temperatures and release toxic gases. Therefore, avoid contact with strong heat and open flames.
-When handling the compound or work related to it, the relevant safety procedures and laboratory guidelines should be followed.
Nature:
-Appearance: 5-chroo-2-nitroaniline is a white to pale yellow crystalline solid.
-Melting point: About 115-116 ℃.
-Solubility: It is soluble in alcohol and ether, slightly soluble in water.
Use:
-5-chroo-2-nitroaniline is used as an intermediate in organic synthesis and can be used as a raw material for dyes, pharmaceuticals and pesticides.
-It can be used in the dye industry to make aniline dyes and wax phenol dyes.
-5-choro-2-nitroaniline is also used in the manufacture of pesticides and herbicides.
Method:
- 5-chloro-2-nitroaniline can be prepared by introducing chlorine on the amino group of 2-nitroaniline. This can be achieved by reacting the 2-nitroaniline with brominated sulfoxide and sulfuric acid (or other appropriate reagent), and then treating the reaction mixture with chlorophosphoryl chloride and sodium chloride.
Safety Information:
-5-choro-2-nitroaniline is an organic compound that should be handled with care to avoid contact with the skin, eyes and respiratory tract. Wear suitable personal protective equipment such as gloves, goggles and protective clothing when using or preparing.
-It should be stored in a cool, well-ventilated place, and away from combustibles and oxidants.
- 5-chloro-2-nitroaniline may decompose at high temperatures and release toxic gases. Therefore, avoid contact with strong heat and open flames.
-When handling the compound or work related to it, the relevant safety procedures and laboratory guidelines should be followed.
Last Update：2024-04-09 20:48:19
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