20826-94-2

20826-94-2 - 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

20826-94-2 - 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

20826-94-2 - Risk and Safety

Safety Description	24/25 - Avoid contact with skin and eyes.
HS Code	29183000

20826-94-2 - 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.

Last Update：2024-04-09 21:11:58