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Key Documents

E45708

Sigma-Aldrich

1-Ethylpiperidine

99%

Synonym(s):

N-Ethylpiperidine, NSC 2090

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About This Item

Empirical Formula (Hill Notation):
C7H15N
CAS Number:
Molecular Weight:
113.20
Beilstein:
102643
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

99%

form

liquid

refractive index

n20/D 1.444 (lit.)

bp

131 °C (lit.)

density

0.824 g/mL at 25 °C (lit.)

SMILES string

CCN1CCCCC1

InChI

1S/C7H15N/c1-2-8-6-4-3-5-7-8/h2-7H2,1H3

InChI key

HTLZVHNRZJPSMI-UHFFFAOYSA-N

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Application

Reactant for:
Synthesis of multiprotected kanosamine
Selective acylation in peptide synthesis
Reagent for:
Stereoselective aldol condensation reactions for synthesis of β-lactam antibiotics
Diastereoselective synthesis of aldols
Crossed Claisen ester condensation

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

62.6 °F

Flash Point(C)

17 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Amino-acids and peptides. XXIV. The use of esters of 1-hydroxypiperidine and of other NN-dialkylhydroxylamines in peptide synthesis and as selective acylating agents.
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Tetrasubstituted (Z)-alkenes were readily prepared through the Horner-Wadsworth-Emmons reactions of methyl 2-[bis(2,2,2-trifluoroethyl)phosphono]propionate with aryl alkyl ketones by employing Sn(OSO(2)CF(3))(2) and N-ethylpiperidine.

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