Methyl 3-hydroxybutyrate
Methyl (R)-3-hydroxybutyrate
CAS: 3976-69-0;1487-49-6
Molecular Formula: C5H10O3
Methyl 3-hydroxybutyrate - Names and Identifiers
Methyl 3-hydroxybutyrate - Physico-chemical Properties
| Molecular Formula | C5H10O3 |
| Molar Mass | 118.13 |
| Density | 1.0889 (rough estimate) |
| Melting Point | 173-177 °C |
| Boling Point | 160.67°C (rough estimate) |
| Flash Point | 71.7°C |
| JECFA Number | 1947 |
| Vapor Presure | 0.768mmHg at 25°C |
| pKa | 13.95±0.20(Predicted) |
| Storage Condition | 2-8℃ |
| Refractive Index | 1.4056 (estimate) |
| Physical and Chemical Properties | density: 1.055 Boiling Point: 72 at 17mm Hg flash point: 71 |
Methyl 3-hydroxybutyrate - Risk and Safety
| Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. |
| RTECS | ET4700000 |
Methyl 3-hydroxybutyrate - Introduction
Methyl (R)-3-hydroxybutyrate(Methyl (R)-3-hydroxybutyrate) is an organic compound. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
Methyl (R)-3-hydroxybutyrate is a colorless liquid with a special smell. Its chemical formula is C5H10O3 and its relative molecular mass is 118.13g/mol. It is flammable and can be dissolved in many organic solvents.
Use:
Methyl (R)-3-hydroxybutyrate is mainly used to synthesize organic compounds such as pesticides, medicines and spices. It can be used to synthesize new antiviral and antitumor drugs in the pharmaceutical field, and is also used as an intermediate in synthetic organic synthesis.
Preparation Method:
Generally, the preparation method of Methyl (R)-3-hydroxybutyrate is obtained by methyl esterification of (R)-3-oxobutyric acid. The specific steps include reacting (R)-3-oxobutyric acid with methanol, and performing an esterification reaction under acid catalysis to obtain a product.
Safety Information:
Methyl (R)-3-hydroxybutyrate requires safety during storage and operation. It is a flammable substance and should be avoided from contact with open flames or high temperatures. Avoid inhaling its vapor or contact with skin and eyes during use. In case of accidental contact, wash with water immediately and seek medical help. At the same time, it should be operated in a well-ventilated area and equipped with appropriate personal protective equipment, such as chemical goggles and gloves.
Nature:
Methyl (R)-3-hydroxybutyrate is a colorless liquid with a special smell. Its chemical formula is C5H10O3 and its relative molecular mass is 118.13g/mol. It is flammable and can be dissolved in many organic solvents.
Use:
Methyl (R)-3-hydroxybutyrate is mainly used to synthesize organic compounds such as pesticides, medicines and spices. It can be used to synthesize new antiviral and antitumor drugs in the pharmaceutical field, and is also used as an intermediate in synthetic organic synthesis.
Preparation Method:
Generally, the preparation method of Methyl (R)-3-hydroxybutyrate is obtained by methyl esterification of (R)-3-oxobutyric acid. The specific steps include reacting (R)-3-oxobutyric acid with methanol, and performing an esterification reaction under acid catalysis to obtain a product.
Safety Information:
Methyl (R)-3-hydroxybutyrate requires safety during storage and operation. It is a flammable substance and should be avoided from contact with open flames or high temperatures. Avoid inhaling its vapor or contact with skin and eyes during use. In case of accidental contact, wash with water immediately and seek medical help. At the same time, it should be operated in a well-ventilated area and equipped with appropriate personal protective equipment, such as chemical goggles and gloves.
Last Update：2024-04-09 21:11:58
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