Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: dextro-fenchone
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Purity: 98.0%
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4695-62-9

4695-62-9 structure

Name: 1,3,3-Trimethyl-2-norbornanone
Chemical Name: (1S,4R)-fenchone
CAS Number: 4695-62-9
Molecular Formula: C₁₀H₁₆O
Molecular Weight: 152.233
Catalog: Biochemical Chinese herbal medicine ingredients
Create Date: 2018-09-23 11:05:55
Modify Date: 2026-07-03 05:44:33
(+)-Fenchone exists in fennel seed oil (Foenicufum vulgare Mill.) and in the oil of Lavandula stoechas. Fenchone is used as a flavor in foods and in perfumery[1].

Name	(1S,4R)-fenchone
Synonyms	(1R)-1,3,3-TRIMETHYLBICYCLO[2.2.1]HTAN-2-ONE (S)-1,3,3-Trimethylbicyclo[2.2.1]heptan-2-one (-)-1,3,3-TRIMETHYL-2-NORBORNANONE d-1,3,3-Trimethyl-2-norbornanone 2-Norbornanone, 1,3,3-trimethyl-, (1S,4R)-(+) MFCD00070689 (S)-Fenchone d-1,3,3-Trimethyl-2-norcamphanone (+)-1,3,3-Trimethyl-2-norbornanone,(1S)-1,3,3-Trimethylbicyclo[2.2.1]heptan-2-one L(-)-1,3,3-TRIMETHYL-2-NORBORBANONE 2-fenchanone Bicyclo(2.2.1)htan-2-one, 1,3,3-trimethyl-, (1R) (+)-1,3,3-Trimethyl-2-norbornanone 1,3,3-trimethyl-,(1r,4s)-(+)-2-norbornanon (+)-Fenchone,(+)-1,3,3-Trimethyl-2-norbornanone, (1S)-1,3,3-Trimethylbicyclo[2.2.1]htan-2-one 1,3,3-trimethyl-,(1S)-Bicyclo[2.2.1]htan-2-one (+)-Fenchone-RM ALPHA-FENCHONE L-ALPHA-FENCHONE 3,3-trimethyl-(1s)-bicyclo(2.2.1)htan-2-on (-)-1,3,3-TRIMETHYL-2-NOEBORNANOL inhibit,(+)Fenchone,(+) Fenchone,Inhibitor,(+)-Fenchone d-FENCHONE, NATURAL (+)-Fenchone@100 μg/mL in Methanol (1S)-Fenchone D(+)-1,3,3-Trimethylbicylo[2.2.1]htan-2-one EINECS 225-160-0 Bicyclo[2.2.1]htan-2-one, 1,3,3-trimethyl-, (1S) (+)-FENCHONE SOLUTION (+)-Fenchone 100 μg/mL in Methanol (+)-1,3,3-Trimethyl-2-norbornanone, (1S)-1,3,3-Trimethylbicyclo[2.2.1]htan-2-one L(-)-FENCHONE (-)-FENCHONE dextro-fenchone 2-Norbornanone, 1,3,3-trimethyl-, (1R,4S)-(+) L(-)-1,3,3-TRIMETHYLBICYCLO[2.2.1]HTAN-2-ONE Bicyclo2.2.1htan-2-one, 1,3,3-trimethyl-, (1S,4R) d-Fenchone 3,3-trimethyl-(1s)-bicyclo[2.2.1]htan-2-on FENCHONE, (-) D(+)-Fenchone, R fenchanone (+)-Fenchone , >= (sum of enantiomers (1S,4R)-1,3,3-Trimethylbicyclo[2.2.1]heptan-2-one LAEVO-1,3,3-TRIMETHYLBICYCLO[2.2.1]-2-HTANONE (1S)-1,3,3-trimethyl-norbornan-2-one L-FENCHONE D(+)-Fenchone (S)-(+)-Fenchone (1R)-(-)-FENCHONE

Description	(+)-Fenchone exists in fennel seed oil (Foenicufum vulgare Mill.) and in the oil of Lavandula stoechas. Fenchone is used as a flavor in foods and in perfumery[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
In Vitro	(+)-Fenchone is one enantiomer of Fenchone occur in a number of essential oils[1].
References	[1]. Uzi Ravid, et al. Chiral gc analysis of enantiomerically pure fenchone in essential oils.

Density	1.0±0.1 g/cm3
Boiling Point	193.5±0.0 °C at 760 mmHg
Melting Point	5-6ºC(lit.)
Molecular Formula	C₁₀H₁₆O
Molecular Weight	152.233
Flash Point	69.3±10.7 °C
Exact Mass	152.120117
PSA	17.07000
LogP	2.13
Vapour Pressure	0.5±0.3 mmHg at 25°C
Index of Refraction	1.485

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RB7875200

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

CAS REGISTRY NUMBER :: 4695-62-9

LAST UPDATED :: 199707

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C10-H16-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 6160 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Sense Organs and Special Senses (Eye) - effect, not otherwise specified Behavioral - somnolence (general depressed activity)

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 2,327,1964

Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi
Risk Phrases	R10
Safety Phrases	S24/25
RIDADR	UN 1224 3/PG 3
WGK Germany	3
RTECS	RB7875200
Packaging Group	III

99304-44-6

4695-62-9

Literature: Cocker, Wesley; Gordon, Robert L.; Shannon, Patrick V. R. Journal of Chemical Research, Miniprint, 1985 , # 6 p. 2101 - 2147

99304-45-7

4695-62-9

Literature: Cocker, Wesley; Gordon, Robert L.; Shannon, Patrick V. R. Journal of Chemical Research, Miniprint, 1985 , # 6 p. 2101 - 2147

512-13-0

4695-62-9

Literature: Kenyon; Priston Journal of the Chemical Society, 1925 , vol. 127, p. 1478

4695-62-9

Literature: Neave Journal of the Chemical Society, 1912 , vol. 101, p. 514

4695-62-9

7664-93-9

4695-62-9

Literature: Blumann; Zeitschel Chemische Berichte, 1909 , vol. 42, p. 2701

470-08-6

4695-62-9

Literature: Kenyon; Priston Journal of the Chemical Society, 1925 , vol. 127, p. 1478

4695-62-9

7697-37-2

4695-62-9

Literature: Wallach Justus Liebigs Annalen der Chemie, 1891 , vol. 263, p. 131 Justus Liebigs Annalen der Chemie, 1908 , vol. 362, p. 195 Anm.

512-13-0

7697-37-2

4695-62-9

Literature: Toivonen Annales Academiae Scientiarum Fennicae, Series A2: Chemica, p. 72,S. 34

Precursor 5
512-13-0 4695-62-9 7664-93-9 470-08-6
7697-37-2
DownStream 10
144-62-7 64-19-7 595-46-0 2051-44-7
77370-41-3 79-31-2 535-77-3 499-75-2
4695-62-9 18368-91-7

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940984-50-9	941252-63-7
940984-54-3	941252-66-0
940984-58-7	940984-62-3
941252-72-8	941252-75-1
940984-70-3	924051-54-7