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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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
- 46210
- Product name
- (+)-Fenchone
- Purity
- purum,≥98.0%(sumofenantiomers,GC)
- Packaging
- 100mL
- Price
- $174
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- 46208
- Product name
- (+)-Fenchone
- Purity
- analyticalstandard
- Packaging
- 5ml
- Price
- $158
- Updated
- 2024/03/01
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
TCI Chemical
- Product number
- F0163
- Product name
- (+)-Fenchone
- Purity
- >98.0%(GC)
- Packaging
- 25mL
- Price
- $55
- Updated
- 2024/03/01
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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
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View Lastest Price from (-)-FENCHONE manufacturers
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
Zhuozhou Wenxi import and Export Co., Ltd
- Product
- (-)-FENCHONE 4695-62-9
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-06-27
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)