2-Ethoxy carbonyl cyclopentanone 98% Loxoprofen sodium CAS NO. :611-10-9


CAS NO. :611-10-9


Appearance: Colorless liquid

Formula: C8H12O3

Synonyms: Ethyl 2-oxocyclopentanecarboxylate; 2- Carbethoxy-1-cyclopentanone; 2-Carboethoxycyclopentanone

Formula Structure:


Formula Weight: 156.18

loxoprofen sodium intermediateLoxoprofen sodium

Physical and chemical properties

Boiling point 102-104 °C (11 mmHg)
Density 1.0976
Flash point 77 °C
Refractive index 1.45-1.454
Water soluble insoluble

Product quality standards

Appearance Colorless or light yellow liquid
Content 98%
Product specifications 200 Kg/barrel
Use Intermediate of medicine


Used as pharmaceutical intermediate, synthesis of spices, loxoprofen sodium and dihydro jasmonate.