17153-20-7
3-Methylisoxazole-4-carboxylic acid
CAS: 17153-20-7
Molecular Formula: C5H5NO3
17153-20-7 - Names and Identifiers
17153-20-7 - Physico-chemical Properties
| Molecular Formula | C5H5NO3 |
| Molar Mass | 127.1 |
| Density | 1.348±0.06 g/cm3(Predicted) |
| Melting Point | 185-187°C |
| Boling Point | 303.6±22.0 °C(Predicted) |
| Flash Point | 137.4°C |
| Solubility | DMSO (Slightly) |
| Vapor Presure | 0.000404mmHg at 25°C |
| Appearance | White solid |
| Color | Brown |
| BRN | 114157 |
| pKa | 2.90±0.25(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.514 |
| MDL | MFCD01318161 |
| Physical and Chemical Properties | Off-white solid |
17153-20-7 - 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. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S22 - Do not breathe dust. |
| Hazard Note | Irritant |
17153-20-7 - Introduction
acid (acid) is an organic compound. The following is its nature, use, preparation and safety information:
Nature:
-Appearance: acid is a colorless crystalline solid;
-Solubility: Soluble in organic solvents, such as methanol, ethanol and chloroform;
-Melting Point: 140-142 ℃.
Use:
-Chemical intermediate: acid can be used as an intermediate for the synthesis of drugs and other organic compounds in the pharmaceutical field, and is used to synthesize various biologically active compounds;
-Anti-tumor drug research: The compound can be used to research and develop new anti-tumor drugs.
Method:
The preparation method of acid usually includes the following steps:
1. Take 3-methyliso-oxazole as the starting material;
2. React in an appropriate solvent, such as acetic acid or acetone, the reaction time and temperature depend on the specific reaction conditions;
3. The target product is obtained by crystallization or other separation techniques.
Safety Information:
The safety information of acid is currently insufficient. Therefore, appropriate safety measures need to be taken during handling and use, such as wearing protective gloves, goggles and suitable work clothes. In the laboratory, it is necessary to follow the corresponding operating procedures to ensure the safety of personnel. In addition, the compound may be harmful to the environment, so take appropriate measures to comply with relevant laws and regulations when handling and disposing of waste.
Nature:
-Appearance: acid is a colorless crystalline solid;
-Solubility: Soluble in organic solvents, such as methanol, ethanol and chloroform;
-Melting Point: 140-142 ℃.
Use:
-Chemical intermediate: acid can be used as an intermediate for the synthesis of drugs and other organic compounds in the pharmaceutical field, and is used to synthesize various biologically active compounds;
-Anti-tumor drug research: The compound can be used to research and develop new anti-tumor drugs.
Method:
The preparation method of acid usually includes the following steps:
1. Take 3-methyliso-oxazole as the starting material;
2. React in an appropriate solvent, such as acetic acid or acetone, the reaction time and temperature depend on the specific reaction conditions;
3. The target product is obtained by crystallization or other separation techniques.
Safety Information:
The safety information of acid is currently insufficient. Therefore, appropriate safety measures need to be taken during handling and use, such as wearing protective gloves, goggles and suitable work clothes. In the laboratory, it is necessary to follow the corresponding operating procedures to ensure the safety of personnel. In addition, the compound may be harmful to the environment, so take appropriate measures to comply with relevant laws and regulations when handling and disposing of waste.
Last Update：2024-04-09 20:49:11
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