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Safety Information

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 2 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

147850-VAR:
147850-25G:
147850-BULK:
147850-5G:

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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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