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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:
766-09-6
Molecular Weight:
113.20
Beilstein/REAXYS Number:
102643
EC Number:
212-161-6
MDL number:
MFCD00006507
UNSPSC Code:
12352100
PubChem Substance ID:
24894564
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

signalword

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

3 - Flammable liquids

wgk_germany

WGK 1

flash_point_f

62.6 °F

flash_point_c

17 °C

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Yoo Tanabe and Teruaki Mukaiyama
Chemistry Letters (Jpn), 11, 1813-1816 (1986)
Laurence Miesch, et al
Synthesis, 1, 161-167 (2011)
Mankil Jung and Marvin J. Miller
Tetrahedron Letters, 26, 977-980 (1985)
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.
B O Handford et al.
Journal of the Chemical Society. Perkin transactions 1, Dec, 6814-6827 (1965-12-01)
Shigeki Sano et al.
Chemical & pharmaceutical bulletin, 50(9), 1300-1302 (2002-09-19)
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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