40422-70-6
3-溴苯乙基溴
CAS: 40422-70-6
Molecular Formula: C8H8Br2
40422-70-6 - Names and Identifiers
| Name | 3-溴苯乙基溴 |
| Synonyms | 1-Bromo-3-(2-bromoethyl) 3-BROMOPHENETHYL BROMIDE 97 1-broMo-3-(2-broMoethyl)benzene Benzene, 1-bromo-3-(2-bromoethyl)- |
| CAS | 40422-70-6 |
40422-70-6 - Physico-chemical Properties
| Molecular Formula | C8H8Br2 |
| Molar Mass | 263.96 |
| Density | 1.725 g/mL at 25 °C |
| Boling Point | 77-78 °C/0.1 mmHg |
| Flash Point | >230°F |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | n20/D 1.595 |
40422-70-6 - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R43 - May cause sensitization by skin contact 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. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
| UN IDs | UN 3082 9 / PGIII |
| WGK Germany | 2 |
40422-70-6 - Introduction
3-Bromobenzylethyl bromide, chemical formula C8H8Br2, is also known as α,α'-dibromo-3-bromophenylethane. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: Colorless to light yellow liquid.
-Melting point:-15 ℃.
-Boiling point: 343 ℃.
-Density: 1.98g/cm³.
-Solubility: Insoluble in water, soluble in organic solvents such as alcohol, ether and ketone.
Use:
3-bromobenzene ethyl bromide has a wide range of applications in organic synthesis, commonly used in the following aspects:
-As a reactant: used in the synthesis of other organic compounds, such as drugs, dyes and natural products.
-As a reagent: used for the conversion reaction of protecting groups of alcohols, aldehydes and amines.
Preparation Method:
3-Bromophenethyl bromide can be synthesized by the following methods:
First, bromobenzene and bromoethane are reacted under alkali catalysis to obtain a mixture of 2-bromobenzylethyl bromide and 4-bromobenzylethyl bromide. Then, 3-bromophenethyl bromide was obtained therefrom by purifying the mixture.
Safety Information:
3-Bromophenethyl bromide is a hazardous substance and should be handled in accordance with the following safety measures:
-Avoid contact with skin and eyes, if accidental contact, rinse immediately with plenty of water.
-Avoid inhaling its vapors and operate in a well-ventilated place.
-When storing, keep away from fire and oxidizing agents, and keep the container sealed.
-During use, storage and handling, follow proper laboratory procedures and wear appropriate personal protective equipment, such as lab gloves and goggles.
Nature:
-Appearance: Colorless to light yellow liquid.
-Melting point:-15 ℃.
-Boiling point: 343 ℃.
-Density: 1.98g/cm³.
-Solubility: Insoluble in water, soluble in organic solvents such as alcohol, ether and ketone.
Use:
3-bromobenzene ethyl bromide has a wide range of applications in organic synthesis, commonly used in the following aspects:
-As a reactant: used in the synthesis of other organic compounds, such as drugs, dyes and natural products.
-As a reagent: used for the conversion reaction of protecting groups of alcohols, aldehydes and amines.
Preparation Method:
3-Bromophenethyl bromide can be synthesized by the following methods:
First, bromobenzene and bromoethane are reacted under alkali catalysis to obtain a mixture of 2-bromobenzylethyl bromide and 4-bromobenzylethyl bromide. Then, 3-bromophenethyl bromide was obtained therefrom by purifying the mixture.
Safety Information:
3-Bromophenethyl bromide is a hazardous substance and should be handled in accordance with the following safety measures:
-Avoid contact with skin and eyes, if accidental contact, rinse immediately with plenty of water.
-Avoid inhaling its vapors and operate in a well-ventilated place.
-When storing, keep away from fire and oxidizing agents, and keep the container sealed.
-During use, storage and handling, follow proper laboratory procedures and wear appropriate personal protective equipment, such as lab gloves and goggles.
Last Update：2024-04-09 21:01:54
