(R)-(+)-Phenoxanol
is 'reminiscent of racemic Phenoxanol, but
weaker. Its rose character is harsher, fattier
and more metallic compared to the racemate and
its antipod'.
Odour
threshold: 12.5 ng/L air
=
(R)-(+)-Mefrosol
=
(R)-(+)-Phenylhexanol
=
(R)-(+)-3-Methyl-5-phenyl-1-pentanol
IFF describes
the commercial (racemic) material 'Phenoxanol'
as "Floral, Rose, Geranium; Diffusive, fresh,
floral, rose absolute type. Unusually long
lasting. Very economical in use to give the
expensive rose oil/absolute effect."
Givaudan
describes the commercial (racemic) material as
"Floral, Fresh, Rosy; Mefrosol is a diffusive,
fresh, rosy floral chemical. It is used to give
freshness and volume in both floral and citrus
fragrances."
Firmenich
describes the commercial (racemic) material
'Phenylhexanol' as "A transparent floral rose
and muguet note with a slight green
aspect."
Ref:
Ugo
Matteoli, Alessandra Ciappa, Sara Bovo, Matheo
Bertoldini, Alberto Scrivant, Asymmetric
catalysis in fragrance chemistry: a new
synthetic approach to enantiopure
Phenoxanol®, Citralis® and Citralis
Nitrile®, Tetrahedron: Asymmetry, Volume 18,
Issue 6, 797-802 (2007)
Phenoxanol®
is a registered trademark of International
Flavors & Fragrances
Mefrosol is a
tradename of Givaudan (ex Quest Intl)
Phenylhexanol
is a tradename of Firmenich
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