Sodium 3-methyl-2-oxobutanoate
3-Methyl-2-oxobutanoic acid, sodium salt
CAS: 3715-29-5
Molecular Formula: C5H7NaO3
Sodium 3-methyl-2-oxobutanoate - Names and Identifiers
| Name | 3-Methyl-2-oxobutanoic acid, sodium salt |
| Synonyms | 3-methyl-2-oxobutanoate sodium dimethyl pyruvate 3-methyl-2-oxobutanoic acid A-ketoisovaleric acid sodium SODIUM ALPHA-KETOISOVALERATE Sodium 3-methyl-2-oxobutyrate SODIUM 3-METHYL-2-OXOBUTYRATE sodium 3-methyl-2-oxobutanoate Sodium 3-methyl-2-oxobutanoate 3-methyl-2-oxobutyric acid sodium salt 3-Methyl-2-oxobutanoic acid sodium salt 2-Keto-3-methylbutyric acid sodium salt 3-Methyl-2-oxobutanoic acid, sodium salt |
| CAS | 3715-29-5 |
| EINECS | 223-062-2 |
| InChI | InChI=1/C5H8O3/c1-3(2)4(6)5(7)8/h3H,1-2H3,(H,7,8)/p-1 |
| InChIKey | WIQBZDCJCRFGKA-UHFFFAOYSA-M |
Sodium 3-methyl-2-oxobutanoate - Physico-chemical Properties
| Molecular Formula | C5H7NaO3 |
| Molar Mass | 138.1 |
| Melting Point | 220-230 °C (dec.) (lit.) |
| Boling Point | 170.2°C at 760 mmHg |
| Flash Point | 71°C |
| JECFA Number | 631.1 |
| Solubility | water: soluble100mg/mL, clear, colorless |
| Vapor Presure | 0.732mmHg at 25°C |
| Appearance | Crystalline Powder or Crystals |
| Color | White or slightly yellow to beige |
| BRN | 4334552 |
| Storage Condition | Inert atmosphere,Room Temperature |
Sodium 3-methyl-2-oxobutanoate - Risk and Safety
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 29183000 |
Sodium 3-methyl-2-oxobutanoate - Introduction
3-Methyl-2-oxobutanoic acid, sodium salt, also known as sodium acetoacetate, is an organic compound with the chemical formula C5H7O3Na.
Nature:
3-Methyl-2-oxobutanoic acid, sodium salt is a colorless crystal or white crystalline powder with high solubility in water. It has a melting point of about 185-190°C. It is an acidic compound that can react with a base to form the corresponding salt.
Use:
3-Methyl-2-oxobutanoic acid, sodium salt is commonly used as pharmaceutical intermediates and raw materials for organic synthesis. It can be used in the synthesis of a variety of organic compounds, such as the preparation of ketones, carboxylic acids, etc.
Preparation Method:
3-Methyl-2-oxobutanoic acid, sodium salt can be prepared by esterification reaction and hydrolysis reaction. The specific preparation method can be the reaction of 3-methyl-2-oxobutanoic acid and alkali to obtain 3-Methyl-2-oxobutanoic acid, sodium salt.
Safety Information:
3-Methyl-2-oxobutanoic acid, sodium salt has low toxicity under general use conditions and will not cause obvious harm to the human body. However, as a chemical, it is still necessary to observe safe operating procedures, avoid direct contact with skin and eyes, and avoid inhalation or ingestion. Good ventilation conditions should be maintained during use. In case of contact with skin or eyes, rinse immediately with water and seek medical attention.
Nature:
3-Methyl-2-oxobutanoic acid, sodium salt is a colorless crystal or white crystalline powder with high solubility in water. It has a melting point of about 185-190°C. It is an acidic compound that can react with a base to form the corresponding salt.
Use:
3-Methyl-2-oxobutanoic acid, sodium salt is commonly used as pharmaceutical intermediates and raw materials for organic synthesis. It can be used in the synthesis of a variety of organic compounds, such as the preparation of ketones, carboxylic acids, etc.
Preparation Method:
3-Methyl-2-oxobutanoic acid, sodium salt can be prepared by esterification reaction and hydrolysis reaction. The specific preparation method can be the reaction of 3-methyl-2-oxobutanoic acid and alkali to obtain 3-Methyl-2-oxobutanoic acid, sodium salt.
Safety Information:
3-Methyl-2-oxobutanoic acid, sodium salt has low toxicity under general use conditions and will not cause obvious harm to the human body. However, as a chemical, it is still necessary to observe safe operating procedures, avoid direct contact with skin and eyes, and avoid inhalation or ingestion. Good ventilation conditions should be maintained during use. In case of contact with skin or eyes, rinse immediately with water and seek medical attention.
Last Update：2024-04-09 19:05:49
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