2-butanone, 4-methoxy-
4-methoxybutan-2-one
CAS: 6975-85-5
Molecular Formula: C5H10O2
2-butanone, 4-methoxy- - Names and Identifiers
| Name | 4-methoxybutan-2-one |
| Synonyms | Nsc20545 4-methoxybutan-2-one 4-Methoxy-2-butanone 4-Methoxybutan-2-one 4-Methoxybutane-2-one 4-METHOXY-BUTAN-2-ONE 2-butanone, 4-methoxy- 2-Butanone, 4-methoxy- Methyl 2-methoxyethyl ketone |
| CAS | 6975-85-5 |
| InChI | InChI=1/C5H10O2/c1-5(6)3-4-7-2/h3-4H2,1-2H3 |
2-butanone, 4-methoxy- - Physico-chemical Properties
| Molecular Formula | C5H10O2 |
| Molar Mass | 102.1317 |
| Density | 0.891g/cm3 |
| Boling Point | 126.9°C at 760 mmHg |
| Flash Point | 25.5°C |
| Vapor Presure | 11.4mmHg at 25°C |
| Storage Condition | 2-8°C |
| Refractive Index | 1.387 |
2-butanone, 4-methoxy- - Upstream Downstream Industry
| Downstream Products | 4-Quinolinecarboxaldehyde 1,2-Dibromo-3-butanone |
2-butanone, 4-methoxy- - Introduction
4-methoxybutan-2-one is an organic compound with the formula C7H14O2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 4-methoxybutan-2-one is a colorless liquid.
-Melting point: approximately -86°C.
-Boiling point: approximately 122-123°C.
-Density: about 0.89 g/ml.
-Solubility: It can be dissolved in many common organic solvents, such as ethanol, ether and ketone.
Use:
- 4-methoxybutan-2-one is widely used in the field of organic synthesis, used as an intermediate and solvent.
-It is often used to synthesize other organic compounds, such as alcohols, ketones and amides.
Preparation Method:
The preparation method of 4-methoxybutan-2-one can be carried out by the following steps:
1. 1-Butanol and acetic anhydride are dissolved in ether to form a reaction mixture.
2. Add hydrofluoric acid catalyst to the reaction mixture.
3. The reaction mixture is cooled to the corresponding reaction temperature for reaction.
4. After completion of the reaction, the product was washed with water and then purified by distillation.
Safety Information:
The relevant safety information for 4-methoxybutan-2-one is as follows:
-It is a flammable liquid and should avoid open flames and high temperatures.
-Use should follow appropriate laboratory safety procedures and wear appropriate protective equipment.
-Avoid direct contact with skin, eyes and mucous membranes. In case of contact, rinse immediately with clean water and seek medical help.
-should be used in a well-ventilated place, avoid inhalation of its vapor.
-When storing, it should be sealed and stored in a cool, dry and well-ventilated place, away from fire and oxidizing agents.
Nature:
-Appearance: 4-methoxybutan-2-one is a colorless liquid.
-Melting point: approximately -86°C.
-Boiling point: approximately 122-123°C.
-Density: about 0.89 g/ml.
-Solubility: It can be dissolved in many common organic solvents, such as ethanol, ether and ketone.
Use:
- 4-methoxybutan-2-one is widely used in the field of organic synthesis, used as an intermediate and solvent.
-It is often used to synthesize other organic compounds, such as alcohols, ketones and amides.
Preparation Method:
The preparation method of 4-methoxybutan-2-one can be carried out by the following steps:
1. 1-Butanol and acetic anhydride are dissolved in ether to form a reaction mixture.
2. Add hydrofluoric acid catalyst to the reaction mixture.
3. The reaction mixture is cooled to the corresponding reaction temperature for reaction.
4. After completion of the reaction, the product was washed with water and then purified by distillation.
Safety Information:
The relevant safety information for 4-methoxybutan-2-one is as follows:
-It is a flammable liquid and should avoid open flames and high temperatures.
-Use should follow appropriate laboratory safety procedures and wear appropriate protective equipment.
-Avoid direct contact with skin, eyes and mucous membranes. In case of contact, rinse immediately with clean water and seek medical help.
-should be used in a well-ventilated place, avoid inhalation of its vapor.
-When storing, it should be sealed and stored in a cool, dry and well-ventilated place, away from fire and oxidizing agents.
Last Update：2024-04-10 22:29:15
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Downstream Products for 2-butanone, 4-methoxy-