L-muscone

colourless,oily liquid,molecular weight 238.40,density 0.90(17/2C)boiling point 328Cmelting point6.5C,indissolvable water

The optical activity {3R-(-)-methyl-cyclo penta decan-1-one} (C16H30O). It is the most important raw material in produci ng many kinds of medicines, perfume and cosmetic ,etc.

After tested by ¹HNMR,¹³CNMR of shanghai Research Institute of Sciences,the product is proven to be in conformity with the Sadtler standard spectrum and isconfirmed as 3-Methycyclo penta deacan-1-one.it actsas the bioactive component and the aromatic origin of naturalmusk and also as the raw materials for Chinese medicine and ahigh –grade fragrance with the odor threshold value of 0.001-0.01PPM.It has a unique,soft,elegant and pure musk fragrance with strong diffusion and penetration ability,whch make it be in harmony with various fragrances,giving out a lasting aroma and acts as a very effective fixative and boasts of the top fragrance in the international fragrance industry.

Levorotatory - (-)muscone. R-(-)3-Methy-cyclo pentadeacan one

molecular formula  C16H30O

m.w. 238.42

Appearance Colorless or yellowish oily liquid

. Acid value (mg KOH/g ) 0-1

remnants.  0.2-0.5ppm

Refractive index  ( n18/D ) 1.4764-1.4768.

Floc point (closecl cup)>1000C.

melting 6.2-6.8  0C

Relative proportion (20/200C) 0.920 - 0.922.

boiling point 3270C -3280C/ (0.04kpa)

Purity 99.+%  GC chromatographi Agilent-6890.Chromatographic column SE-54  30m×0.25mm×0.25μm

e.e   98.+% 

L-muscone