Ethyl 2-Oxocyclopentaneacetate
Ethyl 2-oxocyclopentylacetate
CAS: 20826-94-2
Molecular Formula: C9H14O3
Ethyl 2-Oxocyclopentaneacetate - Names and Identifiers
| Name | Ethyl 2-oxocyclopentylacetate |
| Synonyms | ETHYL 2-OXOCYCLOPENTYLACETATE Ethyl 2-oxocyclopentylacetate Ethyl 2-Oxocyclopentaneacetate Ethyl(2-oxo-cyclopentyl)acetate ETHYL 2-(2-OXOCYCLOPENTYL)ACETATE Methyl 2-(2-oxocyclopentyl)acetate ethyl [(1R)-2-oxocyclopentyl]acetate ethyl [(1S)-2-oxocyclopentyl]acetate 2-(ETHOXYCARBONYLMETHYL)CYCLOPENTANONE 2-OXOCYCLOPENTANEACETIC ACID ETHYL ESTER (2-OXO-CYCLOPENTYL)-ACETIC ACID ETHYL ESTER |
| CAS | 20826-94-2 |
| InChI | InChI=1/C9H14O3/c1-2-12-9(11)6-7-4-3-5-8(7)10/h7H,2-6H2,1H3 |
| InChIKey | PJMKFKUFBDXYEC-UHFFFAOYSA-N |
Ethyl 2-Oxocyclopentaneacetate - Physico-chemical Properties
| Molecular Formula | C9H14O3 |
| Molar Mass | 170.21 |
| Density | 1.0968 (rough estimate) |
| Boling Point | 62℃/0.2Torr |
| Flash Point | 101.9°C |
| Water Solubility | Slightly soluble in water. |
| Vapor Presure | 0.0288mmHg at 25°C |
| Appearance | Transparent colorless to light yellow liquid |
| Color | Clear colorless to yellow |
| Storage Condition | Inert atmosphere,2-8°C |
| Refractive Index | 1.4507-1.4527 |
| MDL | MFCD00044715 |
Ethyl 2-Oxocyclopentaneacetate - Risk and Safety
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| HS Code | 29183000 |
Ethyl 2-Oxocyclopentaneacetate - Introduction
Ethyl 2-oxocyclopentylacetate, also known as Ethyl 2-oxocyclopentyl acetate, chemical formula C7H12O3, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
Ethyl 2-oxocyclopentylacetate is a colorless liquid with a special aroma. It has a density of about 1.04g/cm³, a boiling point of about 198-199°C, and a flash point of about 95°C. It has good solubility and can be dissolved in a variety of organic solvents.
Use:
Ethyl 2-oxocyclopentylacetate has a wide range of applications in the field of chemistry. First of all, it is a common solvent, which is often used to dissolve and extract organic compounds in organic synthesis. Secondly, it can also be used as a raw material for flavors and food additives to add a unique fragrance to the product. In addition, Ethyl 2-oxocyclopentylacetate can also be used to prepare compounds such as pharmaceuticals, pesticides and dyes.
Method:
Ethyl 2-oxocyclopentylacetate has various preparation methods, and the common one is to synthesize it through esterification. Specifically, 2-oxocyclopentylacetate can be esterified by reacting 2-oxocyclopentylacetate with ethanol, adding an acid catalyst (such as sulfuric acid or phosphoric acid) and heating. After the reaction, the pure product is obtained by distillation or extraction.
Safety Information:
When using and handling Ethyl 2-oxocyclopentylacetate, you need to pay attention to safety matters. It is combustible and should be kept away from open flames and high temperatures and stored in a cool, well-ventilated place. Direct contact with skin, eyes and respiratory tract should be avoided. If exposed to the compound, rinse immediately with plenty of water and seek medical help. At the same time, during the operation should wear appropriate protective equipment, such as gloves, goggles and gas masks.
Nature:
Ethyl 2-oxocyclopentylacetate is a colorless liquid with a special aroma. It has a density of about 1.04g/cm³, a boiling point of about 198-199°C, and a flash point of about 95°C. It has good solubility and can be dissolved in a variety of organic solvents.
Use:
Ethyl 2-oxocyclopentylacetate has a wide range of applications in the field of chemistry. First of all, it is a common solvent, which is often used to dissolve and extract organic compounds in organic synthesis. Secondly, it can also be used as a raw material for flavors and food additives to add a unique fragrance to the product. In addition, Ethyl 2-oxocyclopentylacetate can also be used to prepare compounds such as pharmaceuticals, pesticides and dyes.
Method:
Ethyl 2-oxocyclopentylacetate has various preparation methods, and the common one is to synthesize it through esterification. Specifically, 2-oxocyclopentylacetate can be esterified by reacting 2-oxocyclopentylacetate with ethanol, adding an acid catalyst (such as sulfuric acid or phosphoric acid) and heating. After the reaction, the pure product is obtained by distillation or extraction.
Safety Information:
When using and handling Ethyl 2-oxocyclopentylacetate, you need to pay attention to safety matters. It is combustible and should be kept away from open flames and high temperatures and stored in a cool, well-ventilated place. Direct contact with skin, eyes and respiratory tract should be avoided. If exposed to the compound, rinse immediately with plenty of water and seek medical help. At the same time, during the operation should wear appropriate protective equipment, such as gloves, goggles and gas masks.
Last Update：2024-04-09 21:11:58
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View History
Ethyl 2-Oxocyclopentaneacetate
1-Adamantanecarbony chloride
[(2-Furyl)methylene]propanedinitrile
Ribonulease H
MK-7中间体
CHEMBRDG-BB 4009817
2-氟烟酰胺
丙烯酰胺水合液
monoammoniummonoaluminumsulfate
泊马度胺杂质
1-Adamantanecarbony chloride
[(2-Furyl)methylene]propanedinitrile
Ribonulease H
MK-7中间体
CHEMBRDG-BB 4009817
2-氟烟酰胺
丙烯酰胺水合液
monoammoniummonoaluminumsulfate
泊马度胺杂质