2-BROMOMETHYL-1,4-BENZODIOXANE - Names and Identifiers
Name | 2-BROMOMETHYL-1,4-BENZODIOXANE
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Synonyms | AKOS 90 TIMTEC-BB SBB003290 2-BROMOMETHYL-1,4-BENZODIOXAN 2-BROMOMETHYL-1,4-BENZODIOXANE 2-(broMoMethyl)-3,4-dihydro-2H-chroMene 2-(bromomethyl)-2,3-dihydro-1,4-benzodioxin 2-(BROMOMETHYL)-2,3-DIHYDRO-1,4-BENZODIOXINE (2S)-2-(bromomethyl)-2,3-dihydro-1,4-benzodioxine
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CAS | 2164-34-3
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EINECS | 218-503-0 |
InChI | InChI=1/C9H9BrO2/c10-5-7-6-11-8-3-1-2-4-9(8)12-7/h1-4,7H,5-6H2/t7-/m1/s1 |
2-BROMOMETHYL-1,4-BENZODIOXANE - Physico-chemical Properties
Molecular Formula | C9H9BrO2
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Molar Mass | 229.07 |
Density | 1.533g/mLat 25°C(lit.) |
Boling Point | 250-251°C(lit.) |
Flash Point | >230°F |
Vapor Presure | 0.00409mmHg at 25°C |
BRN | 150154 |
Storage Condition | 2-8°C |
Refractive Index | n20/D 1.5720(lit.) |
MDL | MFCD00044831 |
2-BROMOMETHYL-1,4-BENZODIOXANE - Risk and Safety
Risk Codes | R36 - Irritating to the eyes
R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
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.
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UN IDs | UN 3082 9/PG 3 |
WGK Germany | 3 |
HS Code | 29329900 |
2-BROMOMETHYL-1,4-BENZODIOXANE - Introduction
2-BROMOMETHYL-1,4-BENZODIOXANE is an organic compound with the chemical formula C9H9BrO2. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
2-BROMOMETHYL-1,4-BENZODIOXANE is a colorless liquid with a special smell. It has a density of 1.45g/cm³, a boiling point of 270-272°C, and a melting point of -3°C. This compound is stable at room temperature, but produces toxic smoke in case of fire.
Use:
2-BROMOMETHYL-1,4-BENZODIOXANE has certain application value in the synthesis of organic compounds. It can be used as an intermediate in drug synthesis for the synthesis of some pharmaceutical compounds. In addition, it can also be used for substitution and coupling reactions in organic synthesis reactions.
Method:
The preparation of 2-BROMOMETHYL-1,4-BENZODIOXANE can be carried out by the following steps:
1. A substitution reaction is carried out by reacting 1,4-benzodioxane with methyl bromide in the presence of a base.
2. The reaction mixture is separated and purified to obtain the target product 2-BROMOMETHYL-1,4-BENZODIOXANE.
Safety Information:
2-BROMOMETHYL-1,4-BENZODIOXANE has certain toxicity and irritation. During the operation, it is necessary to take appropriate protective measures, such as wearing protective glasses, protective gloves and protective clothing. Avoid inhaling its vapors or touching the skin. If you come into contact with the compound, rinse immediately with plenty of water and seek medical help. Avoid contact with oxidants and high-temperature fire sources during storage and handling to prevent fires and explosions.
Last Update:2024-04-09 20:52:54