117858-88-5
(3S,4S)-3-Bromo-4-hydroxydihydrofuran-2-one
CAS: 117858-88-5
Molecular Formula: C4H5BrO3
117858-88-5 - Names and Identifiers
117858-88-5 - Physico-chemical Properties
| Molecular Formula | C4H5BrO3 |
| Molar Mass | 180.98 |
| Density | 2.065±0.06 g/cm3(Predicted) |
| Boling Point | 353.4±42.0 °C(Predicted) |
| pKa | 11.83±0.40(Predicted) |
| Storage Condition | 2-8℃ |
| Sensitive | IRRITANT |
| MDL | MFCD11706998 |
117858-88-5 - Introduction
(3S,4S)-is an organic compound with a chemical formula of C4H5BrO3. The following is a description of the properties, uses, preparation and safety information of this compound:
Nature:
(3S,4S)-is a colorless solid, stable at room temperature. It is soluble in water and can form crystals through hydrogen bonding interactions.
Use:
This compound has certain applications in organic synthesis. It can be used as a reagent for the synthesis of other organic compounds, such as pesticides, drugs and natural products.
Preparation Method:
(3S,4S)-The preparation of phosphonium generally involves the following steps:
1. Under alkaline conditions, an appropriate amount of malonic acid and trichlorohydrourea are reacted to obtain the corresponding ester compound.
2. The solvent is added with hydrogen bromide and hydrogen peroxide to convert the ester into an acid.
3. React the acid and the electrophilic brominating agent to obtain (3S,4S)-under appropriate conditions.
Safety Information:
(3S,4S)-The safety information is limited. This is a chemical that needs to be handled with caution. When in use, use appropriate protective equipment, such as laboratory gloves and glasses. In addition, the safe handling of chemicals should be followed and stored in a dark, dry and well-ventilated place. When handling and handling the compound, care should be taken to avoid unsafe conditions that are harmful to the environment and human health. During use, storage and disposal, operations should be carried out in accordance with relevant regulations and standards.
Nature:
(3S,4S)-is a colorless solid, stable at room temperature. It is soluble in water and can form crystals through hydrogen bonding interactions.
Use:
This compound has certain applications in organic synthesis. It can be used as a reagent for the synthesis of other organic compounds, such as pesticides, drugs and natural products.
Preparation Method:
(3S,4S)-The preparation of phosphonium generally involves the following steps:
1. Under alkaline conditions, an appropriate amount of malonic acid and trichlorohydrourea are reacted to obtain the corresponding ester compound.
2. The solvent is added with hydrogen bromide and hydrogen peroxide to convert the ester into an acid.
3. React the acid and the electrophilic brominating agent to obtain (3S,4S)-under appropriate conditions.
Safety Information:
(3S,4S)-The safety information is limited. This is a chemical that needs to be handled with caution. When in use, use appropriate protective equipment, such as laboratory gloves and glasses. In addition, the safe handling of chemicals should be followed and stored in a dark, dry and well-ventilated place. When handling and handling the compound, care should be taken to avoid unsafe conditions that are harmful to the environment and human health. During use, storage and disposal, operations should be carried out in accordance with relevant regulations and standards.
Last Update：2024-04-09 20:52:54
