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MilliporeSigma

U1303

Sigma-Aldrich

2-Undecanone

99%

Synonym(s):

Methyl nonyl ketone

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About This Item

Linear Formula:
CH3(CH2)8COCH3
CAS Number:
112-12-9
Molecular Weight:
170.29
Beilstein/REAXYS Number:
1749573
EC Number:
203-937-5
MDL number:
MFCD00009583
UNSPSC Code:
12352100
PubChem Substance ID:
24900625
NACRES:
NA.22

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vapor density

5.9 (vs air)

Quality Level

100

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
940701102648.08469
2-Undecanone 99%

Sigma-Aldrich

U1303

2-Undecanone

2-Undecanol &#8805;98.0% (GC)

Sigma-Aldrich

94070

2-Undecanol

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

Sigma-Aldrich

110264

2-Butanone

2-Undecanone for synthesis

Sigma-Aldrich

8.08469

2-Undecanone

assay

99%

assay

≥98.0% (GC)

assay

≥99%

assay

≥98% (GC)

Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

200

density

0.825 g/mL at 25 °C (lit.)

density

0.828 g/mL at 25 °C (lit.)

density

0.805 g/mL at 25 °C (lit.)

density

0.83 g/cm3 at 20 °C

mp

11-13 °C (lit.)

mp

-

mp

−87 °C (lit.)

mp

11-13 °C

refractive index

n20/D 1.43 (lit.)

refractive index

n20/D 1.437 (lit.)

refractive index

n20/D 1.379 (lit.)

refractive index

-

bp

231-232 °C (lit.)

bp

130-131 °C/28 mmHg (lit.), 229-231 °C (lit.)

bp

80 °C (lit.)

bp

228 °C/1013 mbar

pictograms

Environment
GHS09

signalword

Warning

hcodes

H410

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1

Storage Class

10 - Combustible liquids

wgk_germany

WGK 2

flash_point_f

192.2 °F - closed cup

flash_point_c

89 °C - closed cup

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

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Certificates of Analysis (COA)

Lot/Batch Number
STBL3527
STBK6539
STBJ8109
STBH2827
STBH1914

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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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