ChemicalBook > CAS DataBase List > (-)-FENCHONE

(-)-FENCHONE

Product Name: (-)-FENCHONE
CAS No.: 4695-62-9
Chemical Name: (-)-FENCHONE
Synonyms: fenchanone;L-FENCHONE;(-)-FENCHONE;2-fenchanone;(S)-Fenchone;L(-)-FENCHONE;(1S)-Fenchone;FENCHONE, (-)-;ALPHA-FENCHONE;dextro-fenchone
CBNumber: CB9283112
Molecular Formula: C10H16O
Formula Weight: 152.23
MOL File: 4695-62-9.mol

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(-)-FENCHONE Property

Melting point:: 5-6 °C(lit.)
Boiling point:: 192-194 °C(lit.)
alpha: D20 +66.9°
Density: 0.948 g/mL at 25 °C(lit.)
refractive index: n20/D 1.461(lit.)
FEMA: 2479 | D-FENCHONE
Flash point:: 127 °F
storage temp.: 2-8°C
solubility: Chloroform (Sparingly), Methanol (Slightly)
form: Liquid
color: Clear colorless to pale yellow
Odor: at 100.00 %. camphor thuja cedarleaf herbal earthy woody
Odor Type: balsamic
optical activity: [α]20/D +62±1°, neat
Water Solubility: 2.147g/L(25 ºC)
JECFA Number: 1396
Merck: 14,3968
BRN: 2206555
Dielectric constant: 12.0（20℃）
LogP: 2.089 (est)
EPA Substance Registry System: Bicyclo[2.2.1]heptan-2-one, 1,3,3-trimethyl-, (1S,4R)- (4695-62-9)

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Safety

Risk Statements: 10
Safety Statements: 23-24/25
RIDADR: UN 1224 3/PG 3
WGK Germany: 3
RTECS: RB7875200
TSCA: Yes
HazardClass: 3
PackingGroup: III
HS Code: 29142990
Toxicity: LD50 orally in rats: 6.16 g/kg (Jenner)

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H226Flammable liquid and vapour

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P240Ground/bond container and receiving equipment.

P241Use explosion-proof electrical/ventilating/lighting/…/equipment.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: PHL80660
Product name: (+)-Fenchone
Purity: phyproof<SUP>®</SUP> Reference Substance
Packaging: 100 mg
Price: $231
Updated: 2025/07/31

Sigma-Aldrich

Product number: 46210
Product name: (+)-Fenchone
Purity: purum,≥98.0%(sumofenantiomers,GC)
Packaging: 100mL
Price: $179
Updated: 2025/07/31

Sigma-Aldrich

Product number: 46208
Product name: (+)-Fenchone
Purity: analyticalstandard
Packaging: 5ml
Price: $163
Updated: 2025/07/31

Sigma-Aldrich

Product number: CRM40747
Product name: (+)-Fenchone solution
Purity: certified reference material, 2000?μg/mL in methanol, ampule of 1?mL
Packaging: 1mL
Price: $98.8
Updated: 2022/05/15

Sigma-Aldrich

Product number: 46208
Product name: (+)-Fenchone
Purity: analyticalstandard
Packaging: 1mL
Price: $42.3
Updated: 2022/05/15

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(-)-FENCHONE Chemical Properties,Usage,Production

Description

d-Fenchone has a camphor-like odor, powerful and sweet, and a warm, somewhat bitter, burning taste. d-Fenchone is isolated from cedarleaf oil (thuja oil).

Chemical Properties

clear colorless to pale yellow liquid

Chemical Properties

d-Fenchone has a camphor-like odor, powerful and sweet and a warm, somewhat bitter, burning taste.

Occurrence

Reported found in several essential oils: Thuja plicata, Thuja occidentalis, Thuja standishii, Russian anise, fennel, a few Artemisia varieties (A frigida, A verlotorum, A santolinaefolia), Lavanda stoechas, Lavanda burmannii, and others; the highest levels are found in fennel oil (12 to 19%); two optically active forms have been isolated Also reported found in basil, caraway, cedar leaf oil, cloves, dill, licorice and thyme

Uses

Reference Standard in the analysis of herbal medicinal products

Uses

As flavor in foods; in perfumes.

Definition

ChEBI: A fenchone that has 1S,4R stereochemistry. A colourless, oily liquid found in fennel oil, it is used in perfumery and as flavour in foods.

Preparation

Isolated from cedarleaf oil (thuja oil).

Aroma threshold values

Detection: 510 ppb; aroma characteristics at 1.0%: cooling camphoreous, terpy, spicy, sweet mentholic pine-like.

Taste threshold values

Taste characteristics at 5 ppm: cooling camphoreous, with green citrus lime nuances.

General Description

Produced and qualified by HWI pharma services GmbH.
Exact content by quantitative NMR can be found on the certificate.

Purification Methods

The oily liquid is purified by distillation in a vacuum and is very soluble in EtOH and Et2O. [Boyle et al. J Chem Soc, Chem Commun 395 1971, Hückel Justus Liebigs Ann Chem 549 186 1941, (±)-isomer: Braun & Jacob Chem Ber 66 1461 1933.] It forms two oximes, cis-oxime: m 167o (crystallises from pet ether) [] D +46.5o (c 2, EtOH), O-benzoyloxime m 81o, [] D +49o

(-)-FENCHONE Preparation Products And Raw materials

Raw materials

Preparation Products

2-ETHYLFENCHOL (+)-Fenchol

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View Lastest Price from (-)-FENCHONE manufacturers

Hebei Zhuanglai Chemical Trading Co Ltd

Product: D-(+)-Fenchone 4695-62-9
Price: US $50.00/kg
Min. Order: 1kg
Purity: 99
Supply Ability: 5000
Release date: 2024-12-13

Shaanxi Dideu Medichem Co. Ltd

Product: D-(+)-Fenchone 4695-62-9
Price: US $1.00-1.50/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 100000KG
Release date: 2024-08-07

Shanghai Standard Technology Co., Ltd.

Product: (+)-Fenchone 4695-62-9
Price: US $0.00/ml
Min. Order: 0.1ml
Purity: ≥98%(HPLC)
Supply Ability: 100 ml
Release date: 2020-05-25

4695-62-9, (-)-FENCHONERelated Search:

SeMen Litchi Extract LONICERAE JAPONICAE FLOS ASTRAGALUS P.E. CORIANDER OIL Methanol Wolfberry extract Polysaccharides 15% UV Fenne EXO-NORBORNEOL (-)-FENCHONE Fenchone fenchone xoime,fenchone xoime Fenchone isoxime,Fenchone isoxime FENCHONE, (-)-(SG),FENCHONE, (-)-(SG) (+)-FENCHONE,D(+)-FENCHONE,D-FENCHONE,FENCHONE, (+)-,(+)-FENCHONE,D(+)-FENCHONE,D-FENCHONE,FENCHONE, (+)- Levo Alpha Fenchone 98%,Levo Alpha Fenchone 98% α,Thujone, β-Thujone, Fenchone Mixture,α,Thujone, β-Thujone, Fenchone Mixture (D)OR(+)-FENCHONE,(D)OR(+)-FENCHONE FENCHONE, (-)-(SECONDARY STANDARD),FENCHONE, (-)-(SECONDARY STANDARD)

(1S)-1,3,3-trimethyl-norbornan-2-one

L(-)-1,3,3-TRIMETHYL-2-NORBORBANONE

L(-)-1,3,3-TRIMETHYLBICYCLO[2.2.1]HEPTAN-2-ONE

LAEVO-1,3,3-TRIMETHYLBICYCLO[2.2.1]-2-HEPTANONE

L-ALPHA-FENCHONE

L(-)-FENCHONE

L-FENCHONE

(-)-FENCHONE

FENCHONE, (-)-

D(+)-1,3,3-Trimethylbicylo[2.2.1]heptan-2-one

fenchanone

Bicyclo2.2.1heptan-2-one, 1,3,3-trimethyl-, (1S,4R)-

2-fenchanone

d-FENCHONE, NATURAL

(+)-1,3,3-Trimethyl-2-norbornanone, (1S)-1,3,3-Trimethylbicyclo[2.2.1]heptan-2-one

D(+)-Fenchone,97%

(+)-Fenchone,(+)-1,3,3-Trimethyl-2-norbornanone, (1S)-1,3,3-Trimethylbicyclo[2.2.1]heptan-2-one

D(+)-Fenchone, 97% 100GR

D(+)-Fenchone, 97% 25GR

(+)-FENCHONE SOLUTION

(1S)-Fenchone

(S)-(+)-Fenchone

(S)-Fenchone

(+)-Fenchone purum, >=98.0% (sum of enantiomers, GC)

(1S,4R)-fenchone

1,3,3-trimethyl-,(1r,4s)-(+)-2-norbornanon

1,3,3-trimethyl-,(1S)-Bicyclo[2.2.1]heptan-2-one

2-Norbornanone, 1,3,3-trimethyl-, (1R,4S)-(+)-

2-Norbornanone, 1,3,3-trimethyl-, (1S,4R)-(+)-

3,3-trimethyl-(1s)-bicyclo(2.2.1)heptan-2-on

3,3-trimethyl-(1s)-bicyclo[2.2.1]heptan-2-on

Bicyclo(2.2.1)heptan-2-one, 1,3,3-trimethyl-, (1R)-

Bicyclo[2.2.1]heptan-2-one, 1,3,3-trimethyl-, (1S)-

d-1,3,3-Trimethyl-2-norbornanone

d-1,3,3-Trimethyl-2-norcamphanone

(-)-1,3,3-TRIMETHYL-2-NOEBORNANOL

(-)-1,3,3-TRIMETHYL-2-NORBORNANONE

(1R)-1,3,3-TRIMETHYLBICYCLO[2.2.1]HEPTAN-2-ONE

(1R)-(-)-FENCHONE

ALPHA-FENCHONE

(+)-Fenchone@100 μg/mL in Methanol

(+)-1,3,3-Trimethyl-2-norbornanone

dextro-fenchone

inhibit,(+)Fenchone,(+) Fenchone,Inhibitor,(+)-Fenchone

(+)-Fenchone-RM

(+)-Fenchone 100 μg/mL in Methanol

4695-62-9

KETONE

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