2-HYDROXY-PENT-4-ENOIC ACID
2-HYDROXY-PENT-4-ENOIC ACID
CAS: 67951-43-3
Molecular Formula: C5H8O3
2-HYDROXY-PENT-4-ENOIC ACID - Names and Identifiers
| Name | 2-HYDROXY-PENT-4-ENOIC ACID |
| Synonyms | beta-vinyllactic acid 2-Hydroxy-4-pentenoic acid 2-HYDROXY-PENT-4-ENOIC ACID 4-Pentenoic acid, 2-hydroxy- |
| CAS | 67951-43-3 |
2-HYDROXY-PENT-4-ENOIC ACID - Physico-chemical Properties
| Molecular Formula | C5H8O3 |
| Molar Mass | 116.12 |
| Density | 0.933 g/cm3 |
| Melting Point | 37℃ (ethyl ether ligroine ) |
| Boling Point | 268.8±20.0 °C(Predicted) |
| pKa | 3.79±0.11(Predicted) |
| Refractive Index | 1.4117 (589.3 nm 20℃ |
2-HYDROXY-PENT-4-ENOIC ACID - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | 36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
2-HYDROXY-PENT-4-ENOIC ACID - Upstream Downstream Industry
| Downstream Products | TRANS-2,4-PENTADIENOIC ACID |
2-HYDROXY-PENT-4-ENOIC ACID - Introduction
2-HYDROXY-PENT-4-ENOIC ACID is an organic compound with the chemical formula C5H8O3. The following is a description of the nature, use, preparation and safety information of 2-HYDROXY-PENT-4-ENOIC ACID:
Nature:
-Appearance: 2-HYDROXY-PENT-4-ENOIC ACID is colorless to light yellow crystal or powder.
-Solubility: Soluble in water, ethanol and ether.
-Melting point: about 145-148 ° C.
-Density: about 1.24g/cm³.
-Polymerization may occur, and it is necessary to avoid exposure to air or humid environment.
Use:
- 2-HYDROXY-PENT-4-ENOIC ACID can be used as an organic synthesis intermediate for the synthesis of drugs, dyes and surfactants and other compounds.
-In the field of medicine, it can be used to synthesize antibiotics, anti-tumor drugs, etc.
-In the dye industry, it can be used as a raw material for dyes.
Method:
- 2-HYDROXY-PENT-4-ENOIC ACID can be prepared by the synthesis of acrylic ACID and subsequent hydrogenation and oxidation reactions. The specific steps include hydrogenation of acrylic ACID, oxidation to produce acrolein, and then hydroxylation of acrolein to obtain 2-HYDROXY-PENT-4-ENOIC ACID.
Safety Information:
- 2-HYDROXY-PENT-4-ENOIC ACID is generally less toxic, but care should be taken to avoid contact with eyes, skin and respiratory tract.
-When handling 2-HYDROXY-PENT-4-ENOIC ACID, wear appropriate protective equipment such as chemical protective gloves, laboratory glasses and protective masks.
-2-HYDROXY-PENT-4-ENOIC ACID should be stored in a sealed container, away from fire and oxidizing agents.
-During operation or storage, avoid exposure to air or humid environment to prevent possible polymerization.
Please note that the above information is for reference only. Specific experimental procedures and safety precautions should be followed by relevant chemical safety guidelines or professional consultation.
Nature:
-Appearance: 2-HYDROXY-PENT-4-ENOIC ACID is colorless to light yellow crystal or powder.
-Solubility: Soluble in water, ethanol and ether.
-Melting point: about 145-148 ° C.
-Density: about 1.24g/cm³.
-Polymerization may occur, and it is necessary to avoid exposure to air or humid environment.
Use:
- 2-HYDROXY-PENT-4-ENOIC ACID can be used as an organic synthesis intermediate for the synthesis of drugs, dyes and surfactants and other compounds.
-In the field of medicine, it can be used to synthesize antibiotics, anti-tumor drugs, etc.
-In the dye industry, it can be used as a raw material for dyes.
Method:
- 2-HYDROXY-PENT-4-ENOIC ACID can be prepared by the synthesis of acrylic ACID and subsequent hydrogenation and oxidation reactions. The specific steps include hydrogenation of acrylic ACID, oxidation to produce acrolein, and then hydroxylation of acrolein to obtain 2-HYDROXY-PENT-4-ENOIC ACID.
Safety Information:
- 2-HYDROXY-PENT-4-ENOIC ACID is generally less toxic, but care should be taken to avoid contact with eyes, skin and respiratory tract.
-When handling 2-HYDROXY-PENT-4-ENOIC ACID, wear appropriate protective equipment such as chemical protective gloves, laboratory glasses and protective masks.
-2-HYDROXY-PENT-4-ENOIC ACID should be stored in a sealed container, away from fire and oxidizing agents.
-During operation or storage, avoid exposure to air or humid environment to prevent possible polymerization.
Please note that the above information is for reference only. Specific experimental procedures and safety precautions should be followed by relevant chemical safety guidelines or professional consultation.
Last Update：2024-04-09 15:18:03
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