196436

(1R)-(−)-Fenchone

≥98%

Manufacturer: Sigma Aldrich

CAS Number: 7787-20-4

Synonym(S): (−)-1,3,3-Trimethyl-2-norbornanone, (−)-Fenchone, (1R)-1,3,3-Trimethylbicyclo[2.2.1]heptan-2-one

Select a Size

Pack Size SKU Availability Price
50 G 196436-50-G In Stock ₹ 2,598.00

196436 - 50 G

₹ 2,598.00

In Stock

Quantity

1

Base Price: ₹ 2,598.00

GST (18%): ₹ 467.64

Total Price: ₹ 3,065.64

Quality Level

100

Assay

≥98%

form

liquid

optical activity

[α]24/D −50.5°, neat

refractive index

n20/D 1.461 (lit.)

bp

192-194 °C (lit.)

mp

5-6 °C (lit.)

density

0.948 g/mL at 25 °C (lit.)

SMILES string

CC1(C)C2CCC(C)(C2)C1=O

InChI

1S/C10H16O/c1-9(2)7-4-5-10(3,6-7)8(9)11/h7H,4-6H2,1-3H3/t7-,10+/m0/s1

Other Options

Image Product Name Manufacturer Price Range
50-176-6030
Sigma Aldrich Fine Chemicals Biosciences L-Fenchone >=98% | 7787-20-4 | MFCD00151104 | 5KG
Sigma Aldrich Fine Chemicals Biosciences ₹ 72,287.93
11-101-7821
TraceCERT™ L-(-)-Fenchone, 2,000 μg/mL in Methanol, MilliporeSigma™ Supelco™
MilliporeSigma Supelco ₹ 11,465.04
50-176-6026
Sigma Aldrich Fine Chemicals Biosciences (1R)-(-)-Fenchone >=98% | 7787-20-4 | MFCD00151104 | 50G
Sigma Aldrich Fine Chemicals Biosciences ₹ 6,536.78
PHR2425
D-Camphor Impurity D
Supelco ₹ 54,622.95
PHL82541
(-)-Fenchone
Sigma Aldrich ₹ 28,047.58
92101
(−)-Fenchone
Supelco ₹ 7,112.03
W507709
L-Fenchone
Sigma Aldrich ₹ 5,152.70 - ₹ 7,350.18
CS-0032516
(-)-Fenchone
ChemScene ₹ 4,278.00
AB54441
7787-20-4 | (-)-FENCHONE
A2B Chem ₹ 1,540.08 - ₹ 30,630.48

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Description

  • General description: (1R)-(-)-Fenchone is a bridged bicyclic ketone[1] found in fennel oil and thuja oil.[2]
  • Application: (1R)-(-)-Fenchone undergoes condensation with pyridinylalkylamines to form chiral iminopyridine ligands, which find applications in enantioselective copper-catalyzed Henry (nitro aldol) reaction.[3] It may also be used in the preparation of enantiopure C(7)-anti-substituted fenchones as new chiral sources.[4]

SAFETY INFORMATION

Pictograms

GHS09

Hazard Statements

H411

Precautionary Statements

P273 - P391 - P501

Hazard Classifications

Aquatic Chronic 2

WGK

WGK 2

Flash Point(F)

closed cup

Flash Point(C)

closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Compare Similar Items

Show Difference

Img

Sigma Aldrich

196436

≥98%...


Quality Level:
100

Assay:
≥98%

form:
liquid

optical activity:
[α]24/D −50.5°, neat

refractive index:
n20/D 1.461 (lit.)

bp:
192-194 °C (lit.)

mp:
5-6 °C (lit.)

density:
0.948 g/mL at 25 °C (lit.)

SMILES string:
CC1(C)C2CCC(C)(C2)C1=O

InChI:
1S/C10H16O/c1-9(2)7-4-5-10(3,6-7)8(9)11/h7H,4-6H2,1-3H3/t7-,10+/m0/s1

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Sigma Aldrich

196495

97%...


Quality Level:
100

Assay:
97%

form:
powder

optical activity:
__

refractive index:
__

bp:
__

mp:
147-150 °C (lit.)

density:
__

SMILES string:
COc1cccc(C(O)=O)c1O

InChI:
1S/C8H8O4/c1-12-6-4-2-3-5(7(6)9)8(10)11/h2-4,9H,1H3,(H,10,11)

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Sigma Aldrich

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100

Assay:
97%

form:
__

optical activity:
__

refractive index:
__

bp:
128-130 °C/10 mmHg (lit.)

mp:
38-40 °C (lit.)

density:
__

SMILES string:
CSc1ccc(Br)cc1

InChI:
1S/C7H7BrS/c1-9-7-4-2-6(8)3-5-7/h2-5H,1H3

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Sigma Aldrich

196533

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Quality Level:
100

Assay:
98%

form:
solid

optical activity:
__

refractive index:
__

bp:
154-159 °C/13 mmHg (lit.)

mp:
56-60 °C (lit.)

density:
__

SMILES string:
OCc1cccc(CO)c1

InChI:
1S/C8H10O2/c9-5-7-2-1-3-8(4-7)6-10/h1-4,9-10H,5-6H2