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(1S,4R)-fenchone

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Origin: China

Cas No: 4695-62-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 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.: 4695-62-9 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	(1S,4R)-fenchone
Synonyms	(+)-1,3,3-Trimethyl-2-norbornanone,(1S)-1,3,3-Trimethylbicyclo[2.2.1]heptan-2-one; D(+)-Fenchone; Bicyclo[2.2.1]heptan-2-one, 1,3,3-trimethyl-, (1S)-; (+)-1,3,3-Trimethyl-2-norbornanone; (-)-FENCHONE;
CAS No.	4695-62-9
Molecular Formula	C10H16O
Molecular Weight	152.23300
PSA	17.07000
LogP	2.40170

Properties

Density	0.982g/cm3
Boiling Point	192-194ºC(lit.)
Melting Point	5-6ºC(lit.)
Flash Point	52.8ºC
Refractive Index	n20/D 1.461(lit.)

Safety Info

Safety Statements	S24/25
Packing Group	III
RIDADR	UN 1224 3/PG 3
Risk Statements	R10

Synthesis Route

(+-)-3.3-dimethyl-1-bromomethyl-norbornanone-(2)→(1S,4R)-fenchone
(-)-(1R)-7anti-bromo-1,3,3-trimethyltrinorbornan-2-one→(1S,4R)-fenchone
FENCHOL→(1S,4R)-fenchone

Precursor

Sulfuric acid
(+-)-3.3-dimethyl-1-bromomethyl-norbornanone-(2)
(1S,4R)-fenchone
(-)-(1R)-7anti-bromo-1,3,3-trimethyltrinorbornan-2-one

Downstream Product

Dimethylmalonic acid
acetic acid
3-methyl-1,2,3-butanetricarboxylic acid
3-carboxymethyl-2,2-dimethyl-glutaric acid

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