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U1001

Sigma-Aldrich

1-Undecanol

97%

Synonym(s):

Alcohol C11, Undecyl alcohol

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About This Item

Linear Formula:
CH3(CH2)10OH
CAS Number:
112-42-5
Molecular Weight:
172.31
Beilstein/REAXYS Number:
1698334
EC Number:
203-970-5
MDL number:
MFCD00004751
UNSPSC Code:
12352100
PubChem Substance ID:
24900621
NACRES:
NA.22

assay

97%

refractive index

n20/D 1.44 (lit.)

bp

146 °C/30 mmHg (lit.)

mp

11 °C (lit.)

density

0.83 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

CCCCCCCCCCCO

InChI

1S/C11H24O/c1-2-3-4-5-6-7-8-9-10-11-12/h12H,2-11H2,1H3

InChI key

KJIOQYGWTQBHNH-UHFFFAOYSA-N

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Application

1-Undecanol can be used as a precursor in the synthesis of undecanal by chemoselective oxidation using a fluorous derivative of TEMPO (2,2,6,6-tetramethylpiperidine-1-oxyl) radical as a catalyst.
It can be also used as a solvent in homogeneous liquid-liquid microextraction method.

pictograms

Exclamation markEnvironment
GHS07,GHS09

signalword

Warning

hcodes

H319,H410

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 2 - Eye Irrit. 2

Storage Class

10 - Combustible liquids

wgk_germany

WGK 2

flash_point_f

226.4 °F - closed cup

flash_point_c

108 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Shivalika Tanwar et al.
Carbohydrate polymers, 217, 26-34 (2019-05-14)
Cyclodextrins are supramolecules widely used to help solubilization of hydrophobic molecules via host: guest complexation. To prepare the complexes, co-solvents like alcohols are mandatory and play an important role in the complexation process. In particular, the length of the aliphatic
Junheon Kim et al.
Scientific reports, 6, 29300-29300 (2016-07-13)
2-(1-Undecyloxy)-1-ethanol, monochamol, is a male-produced aggregation pheromone of the Monochamus species, which are efficient vectors of the pine wood nematode (PWN), Bursaphelenchus xylophilus, which cause devastating damage to pines worldwide. The nematicidal activity of synthetic monochamol and its homologues (ROEtOH:
Synthesis and catalytic activity of a fluorous-tagged TEMPO radical
Pozzi G, et al.
Tetrahedron Letters, 45(22), 4249-4251 (2004)
Determination of polycyclic aromatic hydrocarbons in soil samples using flotation-assisted homogeneous liquid-liquid microextraction
Hosseini MH, et al.
Journal of Chromatography A, 1265(22), 52-56 (2012)
Fateme Mirrahimi et al.
Journal of AOAC International, 97(3), 933-937 (2014-07-24)
A sensitive and selective method for the determination of low levels of rhodium (Rh) in environmental samples is needed. In the proposed method, an extracting solvent with a lower toxicity and density than the other solvents typically used in dispersive
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