2-溴-5-碘代甲苯
2-Bromo-5-iodotoluene
CAS: 202865-85-8
Molecular Formula: C7H6BrI
2-溴-5-碘代甲苯 - Names and Identifiers
| Name | 2-Bromo-5-iodotoluene |
| Synonyms | 2-BROMO-5-IODOTOLUEN 2-Bromo-5-iodotoluene 2-BROMO-5-IODOTOLUENE 1-bromo-4-iodo-2-methylbenzene 1-BROMO-4-IODO-2-METHYLBENZENE Benzene,1-bromo-4-iodo-2-methyl- |
| CAS | 202865-85-8 |
| EINECS | 640-232-5 |
| InChI | InChI=1/C7H6BrI/c1-5-4-6(9)2-3-7(5)8/h2-4H,1H3 |
2-溴-5-碘代甲苯 - Physico-chemical Properties
| Molecular Formula | C7H6BrI |
| Molar Mass | 296.93 |
| Density | 2,07 g/cm3 |
| Boling Point | 148°C 20mm |
| Flash Point | 114℃ |
| Vapor Presure | 0.0161mmHg at 25°C |
| Appearance | clear liquid |
| Specific Gravity | 2.07 |
| Color | Light orange to Yellow to Green |
| BRN | 8760525 |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Sensitive | Light Sensitive |
| Refractive Index | 1.6500 |
| MDL | MFCD00070749 |
2-溴-5-碘代甲苯 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S23 - Do not breathe vapour. 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.) S37 - Wear suitable gloves. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | 2810 |
| HS Code | 29039990 |
| Hazard Class | IRRITANT |
2-溴-5-碘代甲苯 - Introduction
2-Bromo-5-iodotoluene is an organic compound with the chemical formula C7H5BrI. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 2-Bromo-5-iodotoluene is colorless or light yellow crystal.
-Melting point: About 60-65°C.
-Boiling point: 260 ℃.
-Density: about 2.1g/cm³.
-Solubility: Soluble in organic solvents such as ethanol and ether, difficult to dissolve in water.
Use:
- 2-Bromo-5-iodotoluene is used as an intermediate in organic synthesis and is commonly used in the synthesis of biologically active compounds.
-It is commonly used in pesticides, pharmaceuticals, dyes and fine chemicals and other fields.
Method:
The preparation method of 2-Bromo-5-iodotoluene is usually synthesized by the following steps:
1. Dissolve p-toluene in an ethereal solvent, such as dichloromethane.
2. Add cuprous bromide (Copper(I) bromide) and Sodium iodide (Sodium iodide) as catalysts.
3. Stir the reaction mixture at an appropriate temperature for a period of time.
4. The final product 2-Bromo-5-iodotoluene is obtained through separation and purification process steps such as distillation and crystallization. Specific reaction conditions and purification methods can be adjusted according to actual conditions.
Safety Information:
- 2-Bromo-5-iodotoluene has a certain toxicity and corrosion, should comply with the relevant safety procedures.
-During operation, avoid inhaling its vapor and avoid contact with skin and eyes.
-In storage and handling, should be away from the fire and flammable substances, and keep the container closed, stored in a cool, dry place.
-Disposal of waste shall comply with local regulations and take appropriate environmental protection measures.
Nature:
-Appearance: 2-Bromo-5-iodotoluene is colorless or light yellow crystal.
-Melting point: About 60-65°C.
-Boiling point: 260 ℃.
-Density: about 2.1g/cm³.
-Solubility: Soluble in organic solvents such as ethanol and ether, difficult to dissolve in water.
Use:
- 2-Bromo-5-iodotoluene is used as an intermediate in organic synthesis and is commonly used in the synthesis of biologically active compounds.
-It is commonly used in pesticides, pharmaceuticals, dyes and fine chemicals and other fields.
Method:
The preparation method of 2-Bromo-5-iodotoluene is usually synthesized by the following steps:
1. Dissolve p-toluene in an ethereal solvent, such as dichloromethane.
2. Add cuprous bromide (Copper(I) bromide) and Sodium iodide (Sodium iodide) as catalysts.
3. Stir the reaction mixture at an appropriate temperature for a period of time.
4. The final product 2-Bromo-5-iodotoluene is obtained through separation and purification process steps such as distillation and crystallization. Specific reaction conditions and purification methods can be adjusted according to actual conditions.
Safety Information:
- 2-Bromo-5-iodotoluene has a certain toxicity and corrosion, should comply with the relevant safety procedures.
-During operation, avoid inhaling its vapor and avoid contact with skin and eyes.
-In storage and handling, should be away from the fire and flammable substances, and keep the container closed, stored in a cool, dry place.
-Disposal of waste shall comply with local regulations and take appropriate environmental protection measures.
Last Update：2024-04-09 02:00:44
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