Ethyl hydroxy(phenyl)acetate
ethyl (R)-(-)-mandelate
CAS: 10606-72-1
Molecular Formula: C10H12O3
Ethyl hydroxy(phenyl)acetate - Names and Identifiers
| Name | ethyl (R)-(-)-mandelate |
| Synonyms | ETHYL D-MANDELATE (-)-Ethyl mandelate ETHYL D-(-)-MANDELATE ETHYL (R)-(-)-MANDELATE ethyl (R)-(-)-mandelate Ethyl hydroxy(phenyl)acetate (R)-MANDELIC ACID ETHYL ESTER D-(-)-Mandelic acid ethyl ester D-(-)-MANDELIC ACID ETHYL ESTER (R)-(-)-MANDELIC ACID ETHYL ESTER ethyl (2R)-hydroxy(phenyl)ethanoate (R)-(-)-alpha-Hydroxyphenylacetic acid ethyl ester~(R)-(-)-Mandelic acid ethyl ester |
| CAS | 10606-72-1 |
| EINECS | 212-263-0 |
| InChI | InChI=1/C10H12O3/c1-2-13-10(12)9(11)8-6-4-3-5-7-8/h3-7,9,11H,2H2,1H3/t9-/m1/s1 |
Ethyl hydroxy(phenyl)acetate - Physico-chemical Properties
| Molecular Formula | C10H12O3 |
| Molar Mass | 180.2 |
| Density | 1.1270 |
| Melting Point | 33-34°C(lit.) |
| Boling Point | 103-105°C2mm Hg(lit.) |
| Specific Rotation(α) | -134°(21℃, c=3, CHCl3) |
| Flash Point | >230°F |
| Vapor Presure | 0.00918mmHg at 25°C |
| Appearance | White solid or powder or crystal |
| pKa | 12.33±0.20(Predicted) |
| Storage Condition | Room Temprature |
| Refractive Index | -137.5 ° (C=1, CHCl3 |
| MDL | MFCD00064248 |
Ethyl hydroxy(phenyl)acetate - Risk and Safety
| Safety Description | S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
Ethyl hydroxy(phenyl)acetate - Introduction
R-Mandelic acid ethyl ester is an organic compound with the chemical formula C12H14O2. It is a colorless liquid with an aromatic taste. The following is a description of the properties, uses, preparation and safety information of R-mandelic acid ethyl ester:
Nature:
- R-mandelic acid ethyl ester has a density of about 0.976-0.984g/cm, a melting point of about -80 ℃ and a boiling point of 249-252 ℃ at normal temperature.
-It is insoluble in water and soluble in organic solvents (such as ethanol, ether, etc.).
- R-ethyl mandelate has high volatility and flammability.
Use:
- R-ethyl mandelate is mainly used as a component of spices and food additives. It gives the product an aromatic, fruity taste.
-It is also commonly used in the manufacture of flavor products, such as chewing gum, candy, beverages and mouth fresheners.
Preparation Method:
- R-Mandelic acid ethyl ester is usually prepared by chemical synthesis. A commonly used method is the reaction of benzofuranone with ethanol in the presence of a catalyst to produce R-mandelic ethyl ester.
Safety Information:
- R-Ethyl mandelate has low acute toxicity to humans, but long-term exposure or exposure to high concentrations may cause respiratory, skin and eye discomfort.
-When handling R-Mandelic acid ethyl ester, attention should be paid to protective measures, such as wearing protective gloves, goggles and protective clothing.
-When storing or using R-mandelic acid ethyl ester, keep away from fire and oxidizing agents, and store in a sealed container to avoid contact with air.
Nature:
- R-mandelic acid ethyl ester has a density of about 0.976-0.984g/cm, a melting point of about -80 ℃ and a boiling point of 249-252 ℃ at normal temperature.
-It is insoluble in water and soluble in organic solvents (such as ethanol, ether, etc.).
- R-ethyl mandelate has high volatility and flammability.
Use:
- R-ethyl mandelate is mainly used as a component of spices and food additives. It gives the product an aromatic, fruity taste.
-It is also commonly used in the manufacture of flavor products, such as chewing gum, candy, beverages and mouth fresheners.
Preparation Method:
- R-Mandelic acid ethyl ester is usually prepared by chemical synthesis. A commonly used method is the reaction of benzofuranone with ethanol in the presence of a catalyst to produce R-mandelic ethyl ester.
Safety Information:
- R-Ethyl mandelate has low acute toxicity to humans, but long-term exposure or exposure to high concentrations may cause respiratory, skin and eye discomfort.
-When handling R-Mandelic acid ethyl ester, attention should be paid to protective measures, such as wearing protective gloves, goggles and protective clothing.
-When storing or using R-mandelic acid ethyl ester, keep away from fire and oxidizing agents, and store in a sealed container to avoid contact with air.
Last Update：2024-04-09 02:00:41
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