2-氯噁唑-4-羧酸乙酯
ethyl 2-chlorooxazole-4-carboxylate
CAS: 460081-18-9
Molecular Formula: C6H6ClNO3
2-氯噁唑-4-羧酸乙酯 - Names and Identifiers
2-氯噁唑-4-羧酸乙酯 - Physico-chemical Properties
| Molecular Formula | C6H6ClNO3 |
| Molar Mass | 175.57 |
| Density | 1.332±0.06 g/cm3(Predicted) |
| Melting Point | 97-98℃ |
| Boling Point | 254.1±32.0 °C(Predicted) |
| Flash Point | 107.5°C |
| Vapor Presure | 0.0176mmHg at 25°C |
| pKa | -3.20±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Store in freezer, under -20°C |
| Refractive Index | 1.487 |
2-氯噁唑-4-羧酸乙酯 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Hazard Class | IRRITANT |
2-氯噁唑-4-羧酸乙酯 - Introduction
Ethyl is an organic compound whose chemical formula is C7H6ClNO3. It has the following properties:
1. appearance: ethyl is a colorless to yellowish liquid.
2. Solubility: It has a certain solubility in solvents and can be dissolved in organic solvents such as ethanol, ether and dichloromethane.
3. Melting point and boiling point: The melting point of ethyl l is 48°C to 49°C, and the boiling point is 166°C to 167°C.
4. Vapor pressure: It has a certain vapor pressure, and the vapor pressure at room temperature is about 1 × 10-2 mmHg.
ethyl l is mainly used in the field of drug synthesis and medicine. Its wide range of applications include as an intermediate for anti-infective drugs, an important intermediate for the synthesis of pesticides, and as a raw material for antitumor and antiviral drugs.
From the point of view of preparation, ethyloxazole can be synthesized by reacting 2-chlorooxazole and ethyl chloroformate. In the reaction conditions, the appropriate temperature and reaction time are generally selected, and an appropriate amount of catalyst is added to promote the reaction.
When using ethyl l, pay attention to the following safety information:
1. Avoid skin contact and inhalation: ethyl l is an irritating and toxic chemical substance. Avoid direct contact with skin and inhalation of its vapor.
2. Use protective equipment: Wear appropriate chemical protective gloves, goggles, and protective overalls when handling the compound.
3. storage precautions: ethyl l should be stored in a cool, dry and well-ventilated place, away from fire and flammable materials.
4. Disposal of waste: When disposing of waste, appropriate measures should be taken to dispose of it in accordance with local regulations to avoid adverse effects on the environment and health.
Generally speaking, ethyl l is a compound with important uses in the field of chemical synthesis and medicine, but it is necessary to pay attention to safety during use, and strictly abide by relevant operating regulations and safety measures.
1. appearance: ethyl is a colorless to yellowish liquid.
2. Solubility: It has a certain solubility in solvents and can be dissolved in organic solvents such as ethanol, ether and dichloromethane.
3. Melting point and boiling point: The melting point of ethyl l is 48°C to 49°C, and the boiling point is 166°C to 167°C.
4. Vapor pressure: It has a certain vapor pressure, and the vapor pressure at room temperature is about 1 × 10-2 mmHg.
ethyl l is mainly used in the field of drug synthesis and medicine. Its wide range of applications include as an intermediate for anti-infective drugs, an important intermediate for the synthesis of pesticides, and as a raw material for antitumor and antiviral drugs.
From the point of view of preparation, ethyloxazole can be synthesized by reacting 2-chlorooxazole and ethyl chloroformate. In the reaction conditions, the appropriate temperature and reaction time are generally selected, and an appropriate amount of catalyst is added to promote the reaction.
When using ethyl l, pay attention to the following safety information:
1. Avoid skin contact and inhalation: ethyl l is an irritating and toxic chemical substance. Avoid direct contact with skin and inhalation of its vapor.
2. Use protective equipment: Wear appropriate chemical protective gloves, goggles, and protective overalls when handling the compound.
3. storage precautions: ethyl l should be stored in a cool, dry and well-ventilated place, away from fire and flammable materials.
4. Disposal of waste: When disposing of waste, appropriate measures should be taken to dispose of it in accordance with local regulations to avoid adverse effects on the environment and health.
Generally speaking, ethyl l is a compound with important uses in the field of chemical synthesis and medicine, but it is necessary to pay attention to safety during use, and strictly abide by relevant operating regulations and safety measures.
Last Update：2024-04-09 18:58:34
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View History
2-氯噁唑-4-羧酸乙酯
3-Heptyllevulinic acid methyl ester
6,6-二甲基-1-氯-2-烯-4-庚炔(顺反异构体混合物)
三苯甲基四(五氟苯基)硼酸盐
ALPHA-PHENYLHYDRACRYLIC ACID
p-Aminobenzoic acid
克林沙星盐酸盐溶液, 100PPM
聚己二酸新戊二醇酯
2-[(Acetylthio)methyl]-3-phenylpropionic acid
坦洛新杂质 2
3-Heptyllevulinic acid methyl ester
6,6-二甲基-1-氯-2-烯-4-庚炔(顺反异构体混合物)
三苯甲基四(五氟苯基)硼酸盐
ALPHA-PHENYLHYDRACRYLIC ACID
p-Aminobenzoic acid
克林沙星盐酸盐溶液, 100PPM
聚己二酸新戊二醇酯
2-[(Acetylthio)methyl]-3-phenylpropionic acid
坦洛新杂质 2