2,5-二羟基苯基乙酸GAMMA内酯
2,5-Dihydroxyphenylacetic acid Gamma-lactone
CAS: 2688-48-4
Molecular Formula: C8H6O3
2,5-二羟基苯基乙酸GAMMA内酯 - Names and Identifiers
2,5-二羟基苯基乙酸GAMMA内酯 - Physico-chemical Properties
| Molecular Formula | C8H6O3 |
| Molar Mass | 150.13 |
| Density | 1.436 |
| Melting Point | 192-194°C |
| Boling Point | 231.65°C (rough estimate) |
| Flash Point | 167.7°C |
| Solubility | Acetone, Ethyl Acetate, DMSO |
| Vapor Presure | 2.08E-05mmHg at 25°C |
| Appearance | Solid |
| Color | Pale Brown |
| BRN | 128621 |
| pKa | 9.28±0.20(Predicted) |
| Storage Condition | Sealed in dry,2-8°C |
| Refractive Index | 1.4500 (estimate) |
| MDL | MFCD00005857 |
2,5-二羟基苯基乙酸GAMMA内酯 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 8-10-23 |
| HS Code | 29163990 |
2,5-二羟基苯基乙酸GAMMA内酯 - Introduction
2,5-dihydroxyethylacetic Gamma-lactone is an organic compound with the formula C8H6O4. It is colorless crystal or white crystalline powder, soluble in water and common organic solvents.
It has a natural aroma, so it is widely used in food, spices and flavors and other industries. It can also be used as an important intermediate and reagent in organic synthesis. In addition, 2,5-dihydroxyphenylacetic Gamma-lactone also has some pharmacological activities, including antibacterial, antioxidant and anti-inflammatory effects.
The method for preparing 2,5-dihydroxyphenylacetic acid Gamma-lactone is generally obtained by lactonization of 2,5-dihydroxyphenylacetic acid with a small amount of acid catalyst at an appropriate temperature. The specific preparation steps and conditions can be adjusted as needed.
Regarding safety information, the 2,5-dihydroxyphenylacetic acid Gamma-lactone has not reported specific toxicity or harmfulness at this time. However, as a chemical substance, care should be taken to follow correct safety procedures, avoid contact with skin and eyes, and avoid inhalation or ingestion. If accidental contact or misuse, should immediately seek medical attention.
It has a natural aroma, so it is widely used in food, spices and flavors and other industries. It can also be used as an important intermediate and reagent in organic synthesis. In addition, 2,5-dihydroxyphenylacetic Gamma-lactone also has some pharmacological activities, including antibacterial, antioxidant and anti-inflammatory effects.
The method for preparing 2,5-dihydroxyphenylacetic acid Gamma-lactone is generally obtained by lactonization of 2,5-dihydroxyphenylacetic acid with a small amount of acid catalyst at an appropriate temperature. The specific preparation steps and conditions can be adjusted as needed.
Regarding safety information, the 2,5-dihydroxyphenylacetic acid Gamma-lactone has not reported specific toxicity or harmfulness at this time. However, as a chemical substance, care should be taken to follow correct safety procedures, avoid contact with skin and eyes, and avoid inhalation or ingestion. If accidental contact or misuse, should immediately seek medical attention.
Last Update：2024-04-09 20:52:54
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