o-Dinitrobenzene
1,2-Dinitrobenzene
CAS: 528-29-0
Molecular Formula: C6H4N2O4
o-Dinitrobenzene - Names and Identifiers
| Name | 1,2-Dinitrobenzene |
| Synonyms | UN1597 NSC 60682 HSDB 4486 AI3-15338 CCRIS 3091 o-Dintrobenzene o-Dinitrobenzene 1,2-Dinitrobenzol 1,2-Dinitrobenzene Dinitrobenzene, o- Benzene, o-dinitro- Benzene, 1,2-dinitro- Benzene, 1,2-dinitro- (9CI) o-Dinitrobenzene [UN1597] [Poison] |
| CAS | 528-29-0 |
| EINECS | 208-431-8 |
| InChI | InChI=1/C6H4N2O4/c9-7(10)5-3-1-2-4-6(5)8(11)12/h1-4H |
o-Dinitrobenzene - Physico-chemical Properties
| Molecular Formula | C6H4N2O4 |
| Molar Mass | 168.11 |
| Melting Point | 116-119℃ |
| Boling Point | 319℃ (773 mmHg) |
| Flash Point | 150℃ |
| Water Solubility | 150 mg/L (20℃) |
o-Dinitrobenzene - 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 R50/53 - Very 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.) S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
| UN IDs | UN 3443 |
o-Dinitrobenzene - Introduction
1,2-Dinitrobenzene(1,2-Dinitrobenzene) is an organic compound with the chemical formula C6H4N2O4. The following is a description of the properties, uses, formulation and safety information of 1,2-Dinitrobenzene:
Nature:
- 1,2-Dinitrobenzene is a colorless or slightly yellow crystalline solid.
-It has a special aroma.
- 1,2-Dinitrobenzene is practically insoluble in water, but soluble in organic solvents such as ethanol and aniline.
Use:
- 1,2-Dinitrobenzene is an important industrial chemical, widely used in the manufacture of dyes, medicines, pesticides and explosives.
-It can be used as a raw material for the manufacture of yellow and orange dyes.
- 1,2-Dinitrobenzene is also used as a reagent in organic synthesis.
Preparation Method:
-A common preparation method of 1,2-Dinitrobenzene is obtained by reacting nitric acid with nitrobenzene.
-Under suitable conditions, nitric acid and nitrobenzene react to generate 1,2-Dinitrobenzene. The reaction needs to be carried out with caution, as there is a risk of explosion when it comes to nitration.
Safety Information:
- 1,2-Dinitrobenzene is a toxic substance that is irritating and allergenic.
-Exposure to 1,2-Dinitrobenzene may cause skin irritation, eye irritation and respiratory tract irritation.
-Its vapor can cause damage to the respiratory system and central nervous system.
-When using 1,2-Dinitrobenzene, wear appropriate protective equipment, such as gloves, goggles and protective masks to prevent contact or inhalation.
-When storing and handling 1,2-Dinitrobenzene, you must follow correct safety procedures and keep it away from ignition and flammable substances.
Use 1,2-Dinitrobenzene with caution and follow appropriate safety procedures.
Nature:
- 1,2-Dinitrobenzene is a colorless or slightly yellow crystalline solid.
-It has a special aroma.
- 1,2-Dinitrobenzene is practically insoluble in water, but soluble in organic solvents such as ethanol and aniline.
Use:
- 1,2-Dinitrobenzene is an important industrial chemical, widely used in the manufacture of dyes, medicines, pesticides and explosives.
-It can be used as a raw material for the manufacture of yellow and orange dyes.
- 1,2-Dinitrobenzene is also used as a reagent in organic synthesis.
Preparation Method:
-A common preparation method of 1,2-Dinitrobenzene is obtained by reacting nitric acid with nitrobenzene.
-Under suitable conditions, nitric acid and nitrobenzene react to generate 1,2-Dinitrobenzene. The reaction needs to be carried out with caution, as there is a risk of explosion when it comes to nitration.
Safety Information:
- 1,2-Dinitrobenzene is a toxic substance that is irritating and allergenic.
-Exposure to 1,2-Dinitrobenzene may cause skin irritation, eye irritation and respiratory tract irritation.
-Its vapor can cause damage to the respiratory system and central nervous system.
-When using 1,2-Dinitrobenzene, wear appropriate protective equipment, such as gloves, goggles and protective masks to prevent contact or inhalation.
-When storing and handling 1,2-Dinitrobenzene, you must follow correct safety procedures and keep it away from ignition and flammable substances.
Use 1,2-Dinitrobenzene with caution and follow appropriate safety procedures.
Last Update：2024-04-09 02:00:46
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