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C102814

Sigma-Aldrich

2-Cyclohexen-1-one

≥95%

Synonym(s):

1-Cyclohexen-3-one, 2-Cyclohexenone, 3-Oxocyclohexene, Cyclohexen-3-one, Cyclohexenone

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About This Item

Linear Formula:
C6H8(=O)
CAS Number:
930-68-7
Molecular Weight:
96.13
Beilstein/REAXYS Number:
1280477
EC Number:
213-223-5
MDL number:
MFCD00001577
UNSPSC Code:
12352100
PubChem Substance ID:
24892309
NACRES:
NA.22

vapor pressure

760 mmHg ( 168 °C)

assay

≥95%

form

liquid

refractive index

n20/D 1.488 (lit.)

bp

171-173 °C (lit.)

mp

−53 °C (lit.)

density

0.993 g/mL at 25 °C (lit.)

SMILES string

O=C1CCCC=C1

InChI

1S/C6H8O/c7-6-4-2-1-3-5-6/h2,4H,1,3,5H2

InChI key

FWFSEYBSWVRWGL-UHFFFAOYSA-N

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Application

Versatile electrophile employed in a range of addition reactions including conjugate addition of organocopper nucleophiles, Michael reaction with enol silanes, and phosphoniosilylations.

pictograms

FlameSkull and crossbones
GHS02,GHS06

signalword

Danger

Hazard Classifications

Acute Tox. 1 Inhalation - Acute Tox. 2 Dermal - Acute Tox. 3 Oral - Flam. Liq. 3

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

132.8 °F - closed cup

flash_point_c

56 °C - closed cup

ppe

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

Certificates of Analysis (COA)

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Tetrahedron Letters, 34, 3881-3881 (1993)
Tetrahedron Asymmetry, 4, 2427-2427 (1993)
Aldrichimica Acta, 19, 42-42 (1986)
Polyssena Renzi et al.
Organic & biomolecular chemistry, 8(5), 980-983 (2010-02-19)
The multicomponent reaction between proline lithium salt, 2-cyclohexen-1-one and aliphatic aldehydes affords the 4-alkylidene-2-cyclohexen-1-ones, which are interesting fragrances, and bicyclic amino acids that bear four additional stereocenters, obtained as single stereoisomer.
Ronaldo Mariz et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 16(48), 14335-14347 (2010-11-16)
A family of chiral C(2)-symmetric disulfoxide ligands possessing biaryl atropisomeric backbones has been synthesized by using the Andersen methodology. Complete characterization includes X-ray crystallographic studies of all ligands and some of their rhodium complexes. Their synthesis, optical purity, electronic properties
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