Butanal, 4-bromo-
4-bromobutyraldehyde
CAS: 38694-47-2
Molecular Formula: C4H7BrO
Butanal, 4-bromo- - Names and Identifiers
| Name | 4-bromobutyraldehyde |
| Synonyms | 4-Bromobutanal Butanal, 4-bromo- 4-bromobutyraldehyde |
| CAS | 38694-47-2 |
| EINECS | 254-090-3 |
Butanal, 4-bromo- - Physico-chemical Properties
| Molecular Formula | C4H7BrO |
| Molar Mass | 151 |
| Density | 1.437±0.06 g/cm3(Predicted) |
| Boling Point | 66-68 °C(Press: 18 Torr) |
Butanal, 4-bromo- - Upstream Downstream Industry
| Raw Materials | 4-Bromo-1-butene 4-bromobutan-2-one Pinacol |
| Downstream Products | 4-BROMOBUTYRONITRILE |
Butanal, 4-bromo- - Introduction
4-bromobutyl aldehyde is an organic compound whose chemical formula is C4H7BrO. The following is a description of its nature, use, preparation and safety information:
Nature:
1. Appearance: 4-bromobutyl aldehyde is a colorless to light yellow liquid.
2. Solubility: Soluble in organic solvents such as ethanol, ether and chloroform.
3. Odor: 4-bromobutyraldehyde has a strong pungent odor.
Use:
1. organic synthesis: 4-bromobutyl aldehyde can be used as an intermediate for the synthesis of other compounds, and is commonly used in the preparation of organic synthesis reactions such as drugs, spices and pesticides.
2. Surfactant: 4-bromobutyraldehyde can be used as a reagent in organic synthesis, and can also be used as a raw material for surfactants and preservatives.
Preparation Method:
4-bromobutyraldehyde can be prepared by the following reaction:
1. Through the oxidation reaction: the butyraldehyde is reacted with bromine and the oxidation reaction is carried out under alkaline conditions to obtain 4-bromobutyraldehyde.
2. through the halogenation reaction: the reaction of butyraldehyde and bromine to generate 4-bromobutyraldehyde, and then through the oxidation reaction to obtain 4-bromobutyraldehyde.
Safety Information:
1. 4-bromobutyl aldehyde is an irritating compound that can cause irritation and burning in contact with skin and eyes. Appropriate protective measures, such as gloves and goggles, should be worn during use.
2. When storing and handling 4-bromobutyraldehyde, avoid contact with strong oxidants and strong acids to avoid dangerous reactions.
3. 4-bromobutyraldehyde has a low flash point and vapor pressure, and should be stored away from fire and high temperature. Use under ventilated conditions and avoid breathing in its vapors. In the case of accidental spills, appropriate measures should be taken for treatment and disposal.
Nature:
1. Appearance: 4-bromobutyl aldehyde is a colorless to light yellow liquid.
2. Solubility: Soluble in organic solvents such as ethanol, ether and chloroform.
3. Odor: 4-bromobutyraldehyde has a strong pungent odor.
Use:
1. organic synthesis: 4-bromobutyl aldehyde can be used as an intermediate for the synthesis of other compounds, and is commonly used in the preparation of organic synthesis reactions such as drugs, spices and pesticides.
2. Surfactant: 4-bromobutyraldehyde can be used as a reagent in organic synthesis, and can also be used as a raw material for surfactants and preservatives.
Preparation Method:
4-bromobutyraldehyde can be prepared by the following reaction:
1. Through the oxidation reaction: the butyraldehyde is reacted with bromine and the oxidation reaction is carried out under alkaline conditions to obtain 4-bromobutyraldehyde.
2. through the halogenation reaction: the reaction of butyraldehyde and bromine to generate 4-bromobutyraldehyde, and then through the oxidation reaction to obtain 4-bromobutyraldehyde.
Safety Information:
1. 4-bromobutyl aldehyde is an irritating compound that can cause irritation and burning in contact with skin and eyes. Appropriate protective measures, such as gloves and goggles, should be worn during use.
2. When storing and handling 4-bromobutyraldehyde, avoid contact with strong oxidants and strong acids to avoid dangerous reactions.
3. 4-bromobutyraldehyde has a low flash point and vapor pressure, and should be stored away from fire and high temperature. Use under ventilated conditions and avoid breathing in its vapors. In the case of accidental spills, appropriate measures should be taken for treatment and disposal.
Last Update：2024-04-09 02:00:50
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