Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

301744

Sigma-Aldrich

3-Ethyl-2-hydroxy-2-cyclopenten-1-one solution

50 wt. % in propylene glycol

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C7H10O2
CAS Number:
21835-01-8
Molecular Weight:
126.15
MDL number:
MFCD00012391
UNSPSC Code:
12352100
PubChem Substance ID:
24858208
NACRES:
NA.22

form

liquid

concentration

50 wt. % in propylene glycol

refractive index

n20/D 1.476

density

1.067 g/mL at 25 °C

functional group

ketone

storage temp.

2-8°C

SMILES string

CCC1=C(O)C(=O)CC1

InChI

1S/C7H10O2/c1-2-5-3-4-6(8)7(5)9/h9H,2-4H2,1H3

InChI key

JHWFWLUAUPZUCP-UHFFFAOYSA-N

General description

3-Ethyl-2-hydroxy-2-cyclopenten-1-one is formed by thermal degradation of ascorbic acid.[1] It is an aroma compound formed from the reactions of L-ascorbic acid with L-threonine/L-serine at different pH values.[1]

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H317

Hazard Classifications

Skin Sens. 1

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

224.6 °F

Flash Point(C)

107 °C

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
STBK3973
STBH8064
STBG4762V
S47175
S39190

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

The effect of pH on the formation of aroma compounds produced by heating a model system containing l-ascorbic acid with l-threonine/l-serine.
Yu A-N and Zhang A-D.
Food Chemistry, 119(1), 214-219 (2010)

Questions

Reviews

No rating value

Active Filters

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service