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Sigma-Aldrich

2-Cyclohepten-1-one

80%, technical grade

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Synonym(s):
2-Cycloheptenone, Tropilene
Linear Formula:
C7H10(=O)
CAS Number:
Molecular Weight:
110.15
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

grade

technical grade

Quality Level

assay

80%

form

liquid

refractive index

n20/D 1.494 (lit.)

density

0.988 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

O=C1CCCCC=C1

InChI

1S/C7H10O/c8-7-5-3-1-2-4-6-7/h3,5H,1-2,4,6H2

InChI key

WZCRDVTWUYLPTR-UHFFFAOYSA-N

General description

2-Cyclohepten-1-one is an α,β-enone and its regioselective reaction with allyl indium reagent in the presence of TMSCl has been reported. It reacts with Bu2Zn in the presence of catalytic amounts of Cu(OTf)2 and CH2-bridged azolium salts to give (S)-3-butylcycloheptanone.

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

10 - Combustible liquids

wgk_germany

WGK 1

flash_point_f

154.4 °F - closed cup

flash_point_c

68 °C - closed cup

ppe

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


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