Chirality & Odour Perception
John C. Leffingwell, Ph.D.

The 2,5,6-trimethyl-2-heptanols

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Photo by permission of M. Roudintska - Art & Parfum

(+)-(R)-2,5,6-trimethyl-2-heptanol - odor typical of white flowers, reminiscent of linalool, with a slight connotation of terpineol, and a lilac and fruity note

Odor threshold = Not Available

Ref: Wolfgang Giersch; United States Patent 6,022,531, February 8, 2000

(-)-(S)-2,5,6-trimethyl-2-heptanol -more floral and citrus-like, showing a note reminiscent of dimethyloctanol, a soapy and a slight aldehyde connotation

Odor threshold = Not Available

Ref: Wolfgang Giersch; United States Patent 6,022,531, February 8, 2000

Cyclic Terpenoid Odorants

Bicyclic Terpenoid Odorants

Acyclic Terpenoid Odorants

Ionones, Irones, Damascones & Structurally Related Odorants

Acyclics (Alcohols, Esters, Acids, Aldehydes)

Lactones

Sesquiterpenoid Related Odorants

Steroid Urine Type Odorants

Sandalwood Type Odorants

Musk Odorants

Miscellaneous

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Copyright 2001 - Leffingwell & Associates