propyl (2S)-2-hydroxypropanoate
Propyl (S)-(-)-lactate
CAS: 53651-69-7
Molecular Formula: C6H12O3
propyl (2S)-2-hydroxypropanoate - Names and Identifiers
propyl (2S)-2-hydroxypropanoate - Physico-chemical Properties
| Molecular Formula | C6H12O3 |
| Molar Mass | 132.16 |
| Density | 1 |
| Melting Point | -14 °C |
| Boling Point | 170 °C |
| Flash Point | 69 °C |
| Vapor Presure | 0.38mmHg at 25°C |
| Refractive Index | 1.427 |
propyl (2S)-2-hydroxypropanoate - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R66 - Repeated exposure may cause skin dryness or cracking R41 - Risk of serious damage to eyes R37 - Irritating to the respiratory system |
| Safety Description | S39 - Wear eye / face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| HS Code | 29181100 |
propyl (2S)-2-hydroxypropanoate - Introduction
Propyl (S)-(-)-lactate is a colorless or yellowish liquid whose properties mainly include:
1. Physical and chemical properties: with low volatility, soluble in organic solvents, slightly soluble in water.
2. Chemical properties: is a kind of ester compounds, easy hydrolysis, can be under acidic conditions by water decomposition into lactic acid and propanol.
The application areas of Propyl (S)-(-)-lactate include:
1. Food industry: used as food additives, mainly used to improve the taste, stability and shelf life of food.
2. Pharmaceutical industry: as a solvent for drugs, capsules and emulsions of non-ionic surfactants.
3. Cosmetics industry: used in personal care products and cosmetics, with soft, lubricating and thickening effect.
preparation method of Propyl (S)-(-)-lactate:
The commonly used preparation method is obtained by esterification of lactic acid and propanol. The reaction is usually carried out under acidic conditions and requires the presence of a catalyst.
Regarding the safety information of Propyl (S)-(-)-lactate, you need to pay attention to the following points:
1. Avoid contact with eyes and skin, if accidentally contact, should immediately rinse with plenty of water.
2. Avoid inhaling its vapor. If inhaled in excess, move to fresh air immediately and seek medical assistance.
3. During use, a well-ventilated working environment should be maintained.
4. Storage should avoid exposure to high temperature and open flame.
1. Physical and chemical properties: with low volatility, soluble in organic solvents, slightly soluble in water.
2. Chemical properties: is a kind of ester compounds, easy hydrolysis, can be under acidic conditions by water decomposition into lactic acid and propanol.
The application areas of Propyl (S)-(-)-lactate include:
1. Food industry: used as food additives, mainly used to improve the taste, stability and shelf life of food.
2. Pharmaceutical industry: as a solvent for drugs, capsules and emulsions of non-ionic surfactants.
3. Cosmetics industry: used in personal care products and cosmetics, with soft, lubricating and thickening effect.
preparation method of Propyl (S)-(-)-lactate:
The commonly used preparation method is obtained by esterification of lactic acid and propanol. The reaction is usually carried out under acidic conditions and requires the presence of a catalyst.
Regarding the safety information of Propyl (S)-(-)-lactate, you need to pay attention to the following points:
1. Avoid contact with eyes and skin, if accidentally contact, should immediately rinse with plenty of water.
2. Avoid inhaling its vapor. If inhaled in excess, move to fresh air immediately and seek medical assistance.
3. During use, a well-ventilated working environment should be maintained.
4. Storage should avoid exposure to high temperature and open flame.
Last Update：2024-04-09 21:22:08
