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(1R,4S)-fenchone

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Origin: China

Cas No: 7787-20-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Product Description

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CAS No.: 7787-20-4 Formula: C10H16O Molecular Weight: 152.23300

Description

Fenchone is a natural organic compound classified as a monoterpene and a ketone. It is a colorless oily liquid. It has a structure and an odor similar to those of camphor.
Fenchone is a constituent of absinthe and the essential oil of fennel.
Fenchone is used as a flavor in foods and in perfumery.

Basic Info

Chemical Name	(1R,4S)-fenchone
Synonyms	(-)-1,3,3-Trimethyl-2-Norbornanone; Bicyclo[2.2.1]heptan-2-one, 1,3,3-trimethyl-, (1R)-; (+)-FENCHONE;
CAS No.	7787-20-4
Molecular Formula	C10H16O
Molecular Weight	152.23300
PSA	17.07000
LogP	2.40170

Properties

Density	0.94
Boiling Point	192-194ºC
Melting Point	5ºC
Flash Point	52ºC
Refractive Index	n20/D 1.461(lit.)
Storage Condition	Flammables area

Safety Info

Safety Statements	S16
Packing Group	III
RIDADR	UN 1224 3/PG 3
Risk Statements	R10

Synthesis Route

(1S,3R,4R)-2,2,4-trimethylbicyclo[2.2.1]heptan-3-ol→(1R,4S)-fenchone
(1R,4S)-1,3,3-trimethylbicyclo[2.2.1]heptane-2-one oxime→(1R,4S)-fenchone
Bicyclo[2.2.1]heptane, 2-diazo-1,3,3-trimethyl-, (1R,4S)-→(1R,4S)-fenchone

Precursor

(1S,3R,4R)-2,2,4-trimethylbicyclo[2.2.1]heptan-3-ol
3-ethynyl-2,2,4-trimethylbicyclo[2.2.1]heptan-3-ol
Bicyclo[2.2.1]heptane, 2-diazo-1,3,3-trimethyl-, (1R,4S)-
(1R,4S)-1,3,3-trimethylbicyclo[2.2.1]heptane-2-one oxime

Downstream Product

(1S,3R,4R)-2,2,4-trimethylbicyclo[2.2.1]heptan-3-ol
(1S,3R,4R)-2,2,4-trimethyl-3-pyridin-2-ylbicyclo[2.2.1]heptan-3-ol
(1S,3R,4R)-2,2,4-trimethyl-3-phenylbicyclo[2.2.1]heptan-3-ol
(4R)-3-ethyl-2,2,4-trimethylbicyclo[2.2.1]hept-5-en-3-ol

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