Tuesday, February 8, 2011

Coumarin in Perfumery

COUMARIN; (Per Wikipedia)Is a chemical compound (specifically, a benzopyrone) found in many plants, notably in high concentration in the tonka bean(Dipteryx odorata), vanilla grass (Anthoxanthum odoratum), woodruff (Galium odoratum), mullein (Verbascum spp.), and sweet grass (Hierochloe odorata). It has a sweet scent, readily recognised as the scent of newly-mown hay, and has been used in perfumes since 1882. The name comes from a French word, coumarou, for the tonka bean. It is a crystalline white solid when seen pure.

Tonka Bean Tree / Dried Tonka Bean

















Coumarin in Perfumery:


Coumarin has a history of importance in perfumery, being the first synthetic (synthesised by W.H. Perkin 1868) to be used in a fragrance. Fougère Royale,from the house of Houbigant was created by Chief perfumer Paul Parquet who used coumarin,combined with lavender, citrus and woody notes to Author the first fragrance that defined the Fougère(fern)genre. It is said that the creation of Fougère Royale marks the birth of modern perfumery.

Fougère Royale

Soon after the release of Fougère Royale, perfumer Aimé Guerlain (1834-1910) combined natural and synthetic fragrances to produce Jicky in 1889, a scent that is still sold widely today. Guerlain added the synthetics coumarin and vanillin (the fragrance principle of vanilla)to natural fragrances. Like Fougère Royale, Jicky is a fern based fragrance.



Most Unusual Epic Bikes

Most Unusual Epic Bikes
Do you remember modern bike with a wheel folding system from yesterday? Today we have even more unusual bikes. It’s not everyday that you see a guy riding around on a camel…on a bike. But if you do, it most definitely belongs on this list

Ultra Modern Folding Bike

Ultra Modern Folding Bike
Amazing modern bike with a wheel folding system.

Cinder - The Bald Chimpanzee

Cinder - The Bald Chimpanzee
Cinder - bald chimpanzee, who lives in the St. Louis Zoo (USA). She was born in August 1994 and looked like a normal chimp, but a few months later the chimpanzee began to lose hair. A year later, Synder was already completely bald. During the first months of life Cinder examined different doctors and had tried numerous medications, but eventually did so and did not help. In the monkey was diagnosed with the disease alopecia areata (hair loss or just). Which just is, and human disease.

Unbelievable Survive - Under Gigantic Feet

Unbelievable Survive - Under Gigantic Feet
This guy was born lucky to survive such an unexpected chase by an elephant. Gigantic feet and huge tusks were after him, but the man managed to escape! It’s just unbelievable.

The World’s Largest Roadside Attractions (17 pics)

The World’s Largest Roadside Attractions and Objects
A teapot, a chair, a shoe - these obvious things may become powerful advertising tools if scaled up to such degree that they can be seen from space! Now each of these objects can attract more tourists than any kind of other advertising.