2H-Pyran,3-broMotetrahydro-
3-BROMO-TETRAHYDRO-PYRAN
CAS: 13047-01-3
Molecular Formula: C5H9BrO
2H-Pyran,3-broMotetrahydro- - Names and Identifiers
| Name | 3-BROMO-TETRAHYDRO-PYRAN |
| Synonyms | 3-bromooxane 3-BROMO-TETRAHYDRO-PYRAN 3-bromotetrahydro-2H-pyran 2H-Pyran,3-broMotetrahydro- 2H-pyran, 3-bromotetrahydro- 3-BROMO-TETRAHYDRO-PYRAN, Fandachem |
| CAS | 13047-01-3 |
| InChI | InChI=1/C5H9BrO/c6-5-2-1-3-7-4-5/h5H,1-4H2 |
2H-Pyran,3-broMotetrahydro- - Physico-chemical Properties
| Molecular Formula | C5H9BrO |
| Molar Mass | 165.03 |
| Density | 1.475±0.06 g/cm3(Predicted) |
| Boling Point | 50-52 °C(Press: 14 Torr) |
| Flash Point | 69.2°C |
| Vapor Presure | 1.37mmHg at 25°C |
| Storage Condition | 2-8℃ |
| Refractive Index | 1.491 |
2H-Pyran,3-broMotetrahydro- - Risk and Safety
| Hazard Class | IRRITANT |
2H-Pyran,3-broMotetrahydro- - Introduction
3-Bromotetrahydro-2H-pyran is an organic compound with the chemical formula C4H7BrO. The following is a description of the properties, uses, preparation methods and safety information of the compound:
Nature:
-Appearance: 3-Bromotetrahydro-2H-pyran is a colorless liquid.
-Density: about 1.44g/cm3.
-Melting point: about -55 ℃.
-Boiling point: about 172-174 ℃.
-Solubility: 3-bromotetrahydro-2H-pyran is soluble in many organic solvents, such as ethanol, acetone and chloroform.
Use:
-3-bromotetrahydro-2H-pyran is commonly used as a reagent in organic synthesis and can be used as a solvent or a reaction medium in synthetic reactions.
-It has certain application value in the synthesis of pharmaceuticals, pesticides, spices and other organic compounds.
-3-bromotetrahydro-2H-pyran can also be used as an antioxidant and stabilizer in organic synthesis.
Preparation Method:
-3-bromotetrahydro-2H-pyran can be obtained by reacting tetrahydrofuran with chlorine or bromine. Specifically, tetrahydrofuran can be reacted with thionyl chloride (SOCl2) or thionyl bromide (SOBr2) to form the corresponding acid chloride or acid bromide intermediate, which is then reacted with oxygen or bromine to give 3-bromotetrahydro-2H-pyran.
Safety Information:
-3-Bromotetrahydro-2H-pyran is irritating to the eyes, skin and respiratory tract, please avoid contact.
-When using, please wear appropriate personal protective equipment, including protective glasses, gloves and protective clothing.
-Avoid fire and high temperature during handling and storage.
-When a possible leak or accident is involved, please take appropriate emergency measures and consult a professional to deal with it.
Nature:
-Appearance: 3-Bromotetrahydro-2H-pyran is a colorless liquid.
-Density: about 1.44g/cm3.
-Melting point: about -55 ℃.
-Boiling point: about 172-174 ℃.
-Solubility: 3-bromotetrahydro-2H-pyran is soluble in many organic solvents, such as ethanol, acetone and chloroform.
Use:
-3-bromotetrahydro-2H-pyran is commonly used as a reagent in organic synthesis and can be used as a solvent or a reaction medium in synthetic reactions.
-It has certain application value in the synthesis of pharmaceuticals, pesticides, spices and other organic compounds.
-3-bromotetrahydro-2H-pyran can also be used as an antioxidant and stabilizer in organic synthesis.
Preparation Method:
-3-bromotetrahydro-2H-pyran can be obtained by reacting tetrahydrofuran with chlorine or bromine. Specifically, tetrahydrofuran can be reacted with thionyl chloride (SOCl2) or thionyl bromide (SOBr2) to form the corresponding acid chloride or acid bromide intermediate, which is then reacted with oxygen or bromine to give 3-bromotetrahydro-2H-pyran.
Safety Information:
-3-Bromotetrahydro-2H-pyran is irritating to the eyes, skin and respiratory tract, please avoid contact.
-When using, please wear appropriate personal protective equipment, including protective glasses, gloves and protective clothing.
-Avoid fire and high temperature during handling and storage.
-When a possible leak or accident is involved, please take appropriate emergency measures and consult a professional to deal with it.
Last Update：2024-04-09 02:00:41
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