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U1303

Sigma-Aldrich

2-Undecanone

99%

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Synonym(s):
Methyl nonyl ketone
Linear Formula:
CH3(CH2)8COCH3
CAS Number:
Molecular Weight:
170.29
Beilstein:
1749573
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

vapor density

5.9 (vs air)

Quality Level

vapor pressure

<1 mmHg ( 20 °C)

Assay

99%

refractive index

n20/D 1.43 (lit.)

bp

231-232 °C (lit.)

mp

11-13 °C (lit.)

density

0.825 g/mL at 25 °C (lit.)

SMILES string

CCCCCCCCCC(C)=O

InChI

1S/C11H22O/c1-3-4-5-6-7-8-9-10-11(2)12/h3-10H2,1-2H3

InChI key

KYWIYKKSMDLRDC-UHFFFAOYSA-N

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1 of 4

This Item
W309303W309311110264
2-Undecanone 99%

Sigma-Aldrich

U1303

2-Undecanone

2-Undecanone &#8805;98%, FCC, FG

Sigma-Aldrich

W309303

2-Undecanone

2-Undecanone natural, FCC, FG

Sigma-Aldrich

W309311

2-Undecanone

2-Butanone ReagentPlus&#174;, &#8805;99%

Sigma-Aldrich

110264

2-Butanone

refractive index

n20/D 1.43 (lit.)

refractive index

n20/D 1.43 (lit.)

refractive index

n20/D 1.43 (lit.)

refractive index

n20/D 1.379 (lit.)

bp

231-232 °C (lit.)

bp

231-232 °C (lit.)

bp

231-232 °C (lit.)

bp

80 °C (lit.)

mp

11-13 °C (lit.)

mp

11-13 °C (lit.)

mp

11-13 °C (lit.)

mp

−87 °C (lit.)

density

0.825 g/mL at 25 °C (lit.)

density

0.825 g/mL at 25 °C (lit.)

density

0.825 g/mL at 25 °C (lit.)

density

0.805 g/mL at 25 °C (lit.)

vapor density

5.9 (vs air)

vapor density

5.9 (vs air)

vapor density

5.9 (vs air)

vapor density

2.49 (vs air)

Pictograms

Environment

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1

Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Flash Point(F)

192.2 °F - closed cup

Flash Point(C)

89 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Elena N Voronova et al.
Journal of phycology, 55(4), 840-857 (2019-03-27)
Microbial volatiles have a significant impact on the physiological functions of prokaryotic and eukaryotic organisms. Various ketones are present in volatile mixtures produced by plants, bacteria, and fungi. Our earlier results demonstrated the inhibitory effects of soil bacteria volatiles, including
Wanderson Fernando Mello de Souza et al.
Food research international (Ottawa, Ont.), 124, 27-33 (2019-08-31)
Chilean boldo (Peumus boldus Molina) is the boldo species most consumed around the world. Digestive and hepatobiliary disorders represent the main targets of its action. This work aims to characterize the volatile chemical composition, toxicological, and antioxidant potentials of the
Jing Chen et al.
International journal of molecular sciences, 15(12), 22978-22994 (2014-12-17)
Houttuynia cordata Thunb. (H. cordata) is an anti-inflammatory herbal drug that is clinically used in Asia. The essential oil obtained from H. cordata is known to contain 2-undecanone (2-methyl nonyl ketone). In addition, sodium houttuyfonate is a compound that can
B Wang et al.
Journal of dairy science, 103(5), 4164-4173 (2020-03-17)
Kurut is a traditional acid-coagulated cheese from the northwest region of China. Using gas chromatography olfactometry and aroma extract dilution analysis, we identified 21 potent odorants from kurut within the flavor dilution factor range of 8 to 256. We developed
George F Antonious et al.
Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes, 50(9), 667-673 (2015-06-17)
Glandular trichomes on the leaves of wild tomato, Lycopersicon hirsutum f. hirsutum Mull, also known as Solanum habrochaites (Solanaceae) synthesize and accumulate high levels of methyl ketones (MKs). The potential of using MKs as alternatives to synthetic acaricides for controlling

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