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147850

Sigma-Aldrich

2-Cyclopenten-1-one ethylene ketal

95%

Synonym(s):

1,4-Dioxaspiro[4.4]non-6-ene

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About This Item

Empirical Formula (Hill Notation):
C7H10O2
CAS Number:
695-56-7
Molecular Weight:
126.15
EC Number:
211-783-5
MDL number:
MFCD00005408
UNSPSC Code:
12352100
PubChem Substance ID:
24848831
NACRES:
NA.22

Quality Level

100

Assay

95%

form

liquid

refractive index

n20/D 1.469 (lit.)

bp

59-62 °C/16 mmHg (lit.)

density

1.067 g/mL at 25 °C (lit.)

functional group

ether
ketal

storage temp.

2-8°C

SMILES string

C1COC2(CCC=C2)O1

InChI

1S/C7H10O2/c1-2-4-7(3-1)8-5-6-9-7/h1,3H,2,4-6H2

InChI key

ATFWVBMLTLPOHI-UHFFFAOYSA-N

Application

2-Cyclopenten-1-one ethylene ketal was used in the synthesis of 2,3,3,4,7,7-hexahydro-5-methyl-ind-5-en-1-one ethylene ketal.

Pictograms

Flame
GHS02

Signal Word

Warning

Hazard Statements

H226

Hazard Classifications

Flam. Liq. 3

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

111.2 °F - closed cup

Flash Point(C)

44 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
STBD2947V
S41583
05015BW
S35997
08928PD

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Synthesis of methyl epijasmonate and cis-3-(2-oxopropyl)-2-(pent-2-Z-enyl)-cyclopentan-1-one.
Hailes HC, et al.
Tetrahedron, 57(52), 10329-10333 (2001)

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