3,5-Dibromobenzonitrile
3,5-Dibromobenzonitrile
CAS: 97165-77-0
Molecular Formula: C7H3Br2N
3,5-Dibromobenzonitrile - Names and Identifiers
| Name | 3,5-Dibromobenzonitrile |
| Synonyms | 3,5-DIBROMOBENZONITRILE 3,5-Dibromobenzonitrile 3, 5-Dibromobenzonitrile Benzonitrile, 3,5-dibromo- Benzonitrile, 3,5-dibroMo- |
| CAS | 97165-77-0 |
| InChI | InChI=1/C7H3Br2N/c8-6-1-5(4-10)2-7(9)3-6/h1-3H |
3,5-Dibromobenzonitrile - Physico-chemical Properties
| Molecular Formula | C7H3Br2N |
| Molar Mass | 260.91 |
| Density | 2.06±0.1 g/cm3(Predicted) |
| Melting Point | 98 °C |
| Boling Point | 261.2±20.0 °C(Predicted) |
| Flash Point | 111.8°C |
| Solubility | soluble in Methanol |
| Vapor Presure | 0.0117mmHg at 25°C |
| Appearance | White powder |
| Color | White to Light yellow |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.662 |
3,5-Dibromobenzonitrile - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S36 - Wear suitable protective clothing. S23 - Do not breathe vapour. S22 - Do not breathe dust. S4 - Keep away from living quarters. |
| UN IDs | 3276 |
| HS Code | 29269090 |
| Hazard Class | IRRITANT |
3,5-Dibromobenzonitrile - Introduction
3,5-Dibromobenzonitril is an organic compound with the chemical formula C7H3Br2N. The following is a description of the properties, uses, preparation and safety information of this compound:
1. nature:
-Appearance: Colorless crystal or white crystalline powder.
-Melting point: 68-69 ℃.
-Boiling point: 337 ℃.
-Solubility: Soluble in some organic solvents, such as ethanol and dimethyl sulfoxide.
2. use:
- 3,5-Dibromobenzonitril can be used as an intermediate and starting material in organic synthesis.
-It can be used as a raw material for generating other organic compounds in some reactions.
3. preparation method:
- 3,5-Dibromobenzonitril can be obtained by the reaction of benzoyl chloride and copper bromide under alkaline conditions.
-The specific reaction equation for this preparation method is:
C6H5COCl Br2 CuBr2 KOH → C6H2Br2(CN) CuO KCl H2O
4. Safety Information:
- 3,5-Dibromobenzonitril is a hazardous substance that may be potentially harmful to the human body and the environment.
-When using and handling this compound, please wear appropriate protective measures, such as wear protective glasses and gloves, maintain good ventilation, and avoid inhalation and skin contact.
-When storing, keep it away from flammable materials and oxidants.
-If a large amount of 3,5-Dibromobenzonitril is ingested or inhaled, seek medical attention immediately.
1. nature:
-Appearance: Colorless crystal or white crystalline powder.
-Melting point: 68-69 ℃.
-Boiling point: 337 ℃.
-Solubility: Soluble in some organic solvents, such as ethanol and dimethyl sulfoxide.
2. use:
- 3,5-Dibromobenzonitril can be used as an intermediate and starting material in organic synthesis.
-It can be used as a raw material for generating other organic compounds in some reactions.
3. preparation method:
- 3,5-Dibromobenzonitril can be obtained by the reaction of benzoyl chloride and copper bromide under alkaline conditions.
-The specific reaction equation for this preparation method is:
C6H5COCl Br2 CuBr2 KOH → C6H2Br2(CN) CuO KCl H2O
4. Safety Information:
- 3,5-Dibromobenzonitril is a hazardous substance that may be potentially harmful to the human body and the environment.
-When using and handling this compound, please wear appropriate protective measures, such as wear protective glasses and gloves, maintain good ventilation, and avoid inhalation and skin contact.
-When storing, keep it away from flammable materials and oxidants.
-If a large amount of 3,5-Dibromobenzonitril is ingested or inhaled, seek medical attention immediately.
Last Update：2024-04-10 22:29:15
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