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W510505

Sigma-Aldrich

Undecane

≥99%

Synonym(s):
n-Undecane, Hendecane
Linear Formula:
CH3(CH2)9CH3
CAS Number:
Molecular Weight:
156.31
Beilstein:
1697099
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

biological source

synthetic

Quality Level

grade

Fragrance grade

Agency

follows IFRA guidelines

reg. compliance

EU Regulation 1223/2009
FDA 21 CFR 117

vapor density

5.4 (vs air)

vapor pressure

<0.4 mmHg ( 20 °C)

Assay

≥99%

refractive index

n20/D 1.417 (lit.)

bp

196 °C (lit.)

mp

−26 °C (lit.)

density

0.74 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

fragrance allergen

no known allergens

Organoleptic

faint

SMILES string

CCCCCCCCCCC

InChI

1S/C11H24/c1-3-5-7-9-11-10-8-6-4-2/h3-11H2,1-2H3

InChI key

RSJKGSCJYJTIGS-UHFFFAOYSA-N

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1 of 4

This Item
42704940008.18629
Undecane &#8805;99%

Sigma-Aldrich

W510505

Undecane

n-Undecane certified reference material, TraceCERT&#174;, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Supelco

42704

n-Undecane

Undecane analytical standard

Supelco

94000

Undecane

n-Undecane for synthesis

Sigma-Aldrich

8.18629

n-Undecane

grade

Fragrance grade

grade

certified reference material, TraceCERT®

grade

analytical standard

grade

-

agency

follows IFRA guidelines

agency

-

agency

-

agency

-

vapor density

5.4 (vs air)

vapor density

5.4 (vs air)

vapor density

5.4 (vs air)

vapor density

-

assay

≥99%

assay

-

assay

≥99.8% (GC)

assay

≥99.0% (GC)

refractive index

n20/D 1.417 (lit.)

refractive index

n20/D 1.417 (lit.)

refractive index

n20/D 1.417 (lit.), n20/D 1.418

refractive index

-

General description

Undecane is a saturated hydrocarbon that is reported to occur in the volatile oil extracted from powder and leaf of Hypericum triquetrifolium Turra, leaves of Solanum aculeastrum and flowers of Pittosporum tobira.

Pictograms

FlameHealth hazard

Signal Word

Danger

Hazard Statements

Hazard Classifications

Asp. Tox. 1 - Flam. Liq. 3

Supplementary Hazards

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

140.0 °F

Flash Point(C)

60 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Volatile constituents of Pittosporum tobira (Thunb.) Aiton fil cultivated in Greece.
Loukis A & Hatziioannou C.
J. Essent. Oil Res., 17(2), 186-187 (2005)
Isolation of volatile compounds from Solanum aculeastrum (Solanaceae).
Koduru S, et al.
Journal of Essential Oil-Bearing Plants, 9(1), 65-69 (2006)
Volatile constituents of the leaves and flowers of Hypericum triquetrifolium Turra.
Bertoli A, et al.
Flavour and Fragrance Journal, 18(2), 91-94 (2003)
Maya M Makatini et al.
Bioorganic & medicinal chemistry letters, 21(8), 2274-2277 (2011-03-25)
In this study, we present the first account of pentacycloundecane (PCU) peptide based HIV-protease inhibitors. The inhibitor exhibiting the highest activity made use of a natural HIV-protease substrate peptide sequence, that is, attached to the cage (PCU-EAIS). This compound showed
Igor Shamovsky et al.
Journal of medicinal chemistry, 52(23), 7706-7723 (2009-12-04)
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