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336505

Sigma-Aldrich

(R)-(−)-1-Cyclohexylethylamine

98%

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Synonym(s):
(R)-(−)-α-Methylcyclohexanemethylamine
Linear Formula:
C6H11CH(CH3)NH2
CAS Number:
Molecular Weight:
127.23
Beilstein:
2935070
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Assay

98%

form

liquid

optical activity

[α]20/D −4°, neat
[α]20/D -3.8±0.3°, neat

optical purity

ee: 95% (GLC)

bp

177-178 °C (lit.)

density

0.866 g/mL at 20 °C (lit.)

SMILES string

C[C@@H](N)C1CCCCC1

InChI

1S/C8H17N/c1-7(9)8-5-3-2-4-6-8/h7-8H,2-6,9H2,1H3/t7-/m1/s1

InChI key

XBWOPGDJMAJJDG-SSDOTTSWSA-N

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This Item
33651377429726796
form

liquid

form

liquid

form

liquid

form

liquid

bp

177-178 °C (lit.)

bp

60 °C/12 mmHg (lit.)

bp

171-174 °C (lit.)

bp

60 °C/12 mmHg (lit.)

density

0.866 g/mL at 20 °C (lit.)

density

0.856 g/mL at 25 °C (lit.)

density

0.844 g/mL at 20 °C (lit.)

density

0.856 g/mL at 25 °C (lit.)

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

100

optical activity

[α]20/D −4°, neat

optical activity

[α]25/D +3.5°, neat

optical activity

[α]20/D −225±5°, c = 10% in diethyl ether

optical activity

-

General description

(R)-(-)-1-Cyclohexylethylamine is a chiral amine mainly used as a resolving agent for racemic compounds.

Application

(R)-(-)-1-Cyclohexylethylamine may be used in the preparation of a chiral calix[4]arene Schiff base derivatives with potential enantioselective recognition ability towards amines.

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Flam. Liq. 3 - Skin Corr. 1B

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

125.6 °F - closed cup

Flash Point(C)

52 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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A practical synthesis of C2-symmetric chiral binaphthyl ketone catalyst.
Seki M, et al.
Synthesis, 2000(12), 1677-1680 (2000)
Chiral Schiff base derivatives of calix [4] arene: synthesis and complexation studies with chiral and achiral amines.
Durmaz M, et al.
Tetrahedron Asymmetry, 17(16), 2322-2327 (2006)

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