6-Bromo-1,4-benzodioxane
3,4-Ethylenedioxybromobenzene
CAS: 52287-51-1
Molecular Formula: C8H7BrO2
6-Bromo-1,4-benzodioxane - Names and Identifiers
| Name | 3,4-Ethylenedioxybromobenzene |
| Synonyms | 6-BROMO-1,4-BENZODIOXANE 6-Bromo-1,4-benzodioxane 3,4-ETHYLENDIOXYBROMOBENZENE 3,4-Ethylenedioxybromobenzene 3,4-ETHYLENEDIOXYBROMOBENZENE 6-BROMO-2,3-DIHYDRO-1,4-BENZODIOXIN 6-BROMO-2,3-DIHYDRO-1,4-BENZODIOXINE 6-Bromo-2,3-dihydro-1,4-benzodioxine 6-BROMO-2,3-DIHYDROBENZO[B][1,4]DIOXINE 6-Bromo-1,4-benzodioxane~3,4-(Ethylenedioxy)bromobenzene |
| CAS | 52287-51-1 |
| EINECS | 257-817-2 |
| InChI | InChI=1/C8H7BrO2/c9-6-1-2-7-8(5-6)11-4-3-10-7/h1-2,5H,3-4H2 |
| InChIKey | LFCURAJBHDNUNG-UHFFFAOYSA-N |
6-Bromo-1,4-benzodioxane - Physico-chemical Properties
| Molecular Formula | C8H7BrO2 |
| Molar Mass | 215.04 |
| Density | 1.598g/mLat 25°C(lit.) |
| Boling Point | 259-260°C(lit.) |
| Flash Point | >230°F |
| Vapor Presure | 0.022mmHg at 25°C |
| Appearance | Liquid |
| Specific Gravity | 1.598 |
| Color | Colorless to pale yellow |
| BRN | 6223 |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | n20/D 1.588(lit.) |
| MDL | MFCD00040750 |
6-Bromo-1,4-benzodioxane - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - 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. |
| WGK Germany | 3 |
| HS Code | 29329990 |
| Hazard Note | Irritant |
6-Bromo-1,4-benzodioxane - Introduction
3, also known as 3,4-ethylenedioxybromobenzene, is an organic compound. Its chemical formula is C8H7BrO2 and its molecular weight is 227.04g/mol. The following is an introduction to the nature, use, preparation method and safety information of 3:
Nature:
-Appearance: 3, it is a colorless or pale yellow liquid.
-Melting point and boiling point: Its melting point is -8 ℃, and its boiling point is 248-250 ℃.
-Density: Its density is 1.612g/cm³.
-Solubility: 3, soluble in most organic solvents, but insoluble in water.
Use:
-Chemical reagent: 3. Commonly used as a reagent in organic synthesis, for example, for the synthesis of other compounds or reactions.
-Drug intermediate: It can also be used as an intermediate for some drugs to prepare biologically active molecules.
Preparation Method:
3. The preparation of the pill is usually carried out by the following steps:
1. Reaction: 1,4-dibromobenzene and ethylene diester are reacted under appropriate reaction conditions to generate the required 3.
2. Isolation and purification: The product is purified by an appropriate separation technique, such as crystallization or extraction.
Safety Information:
- 3, it is an organic compound, so it is potentially dangerous. The use of the process need to follow the relevant safety procedures.
-During the operation should pay attention to the use of protective gloves, protective glasses and laboratory goggles and other personal protective equipment, avoid direct contact with the skin and eyes.
-When storing and handling 3,4, keep away from open flames and heat sources and store in a cool, well-ventilated place.
-avoid it with oxidizing agent, strong acid and other substances contact, so as to avoid dangerous reaction.
-Follow the correct waste disposal methods to ensure that the impact on the environment is minimized.
Please note that the information provided above is for reference only. If detailed safety information is required, please consult the relevant chemical literature or consult a professional.
Nature:
-Appearance: 3, it is a colorless or pale yellow liquid.
-Melting point and boiling point: Its melting point is -8 ℃, and its boiling point is 248-250 ℃.
-Density: Its density is 1.612g/cm³.
-Solubility: 3, soluble in most organic solvents, but insoluble in water.
Use:
-Chemical reagent: 3. Commonly used as a reagent in organic synthesis, for example, for the synthesis of other compounds or reactions.
-Drug intermediate: It can also be used as an intermediate for some drugs to prepare biologically active molecules.
Preparation Method:
3. The preparation of the pill is usually carried out by the following steps:
1. Reaction: 1,4-dibromobenzene and ethylene diester are reacted under appropriate reaction conditions to generate the required 3.
2. Isolation and purification: The product is purified by an appropriate separation technique, such as crystallization or extraction.
Safety Information:
- 3, it is an organic compound, so it is potentially dangerous. The use of the process need to follow the relevant safety procedures.
-During the operation should pay attention to the use of protective gloves, protective glasses and laboratory goggles and other personal protective equipment, avoid direct contact with the skin and eyes.
-When storing and handling 3,4, keep away from open flames and heat sources and store in a cool, well-ventilated place.
-avoid it with oxidizing agent, strong acid and other substances contact, so as to avoid dangerous reaction.
-Follow the correct waste disposal methods to ensure that the impact on the environment is minimized.
Please note that the information provided above is for reference only. If detailed safety information is required, please consult the relevant chemical literature or consult a professional.
Last Update：2024-04-09 20:49:11
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