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W510505

Sigma-Aldrich

Undecane

≥99%

Synonym(s):

n-Undecane, Hendecane

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About This Item

Linear Formula:
CH3(CH2)9CH3
CAS Number:
1120-21-4
Molecular Weight:
156.31
Beilstein:
1697099
EC Number:
214-300-6
MDL number:
MFCD00008959
UNSPSC Code:
12164502
PubChem Substance ID:
24902054
NACRES:
NA.21

biological source

synthetic

Quality Level

400

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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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.

Application


  • Preparation and Performance Study of n-Undecane Phase Change Cold Storage Material.: This study focuses on the preparation and performance of n-undecane as a phase change material for cold storage applications. The research highlights its thermal properties and potential use in energy storage systems, offering advancements in material science and energy efficiency (Yan et al., 2024).

Disclaimer

For R&D or non-EU Food use. Not for retail sale.

Pictograms

FlameHealth hazard
GHS02,GHS08

Signal Word

Danger

Hazard Statements

H226,H304

Hazard Classifications

Asp. Tox. 1 - Flam. Liq. 3

Supplementary Hazards

EUH066

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

140.0 °F - closed cup

Flash Point(C)

60 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
SHBQ5445
SHBQ9975
SHBP2749
SHBP9968
SHBN6182

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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)
Samuel D Banister et al.
Bioorganic & medicinal chemistry letters, 21(1), 38-41 (2010-12-15)
In our continued exploration of trishomocubane derivatives with central nervous system (CNS) activity, N-arylalkyl-8-aminopentacyclo[5.4.0.0(2,6).0(3,10).0(5,9)]undecanes (10-13) displaying affinity for the sigma (σ) receptor were also found, in several cases, to interact with the dopamine transporter (DAT). Compound 12 was identified as
Subodh P Jagtap et al.
Journal of the American Chemical Society, 134(16), 7176-7185 (2012-03-30)
In this work, a bicyclo[4.4.1]undecane scaffold is used to hold oligo(phenylene ethynylene) units in a cofacially stacked arrangement along the entire length of the conjugated units. We study the impact that the resulting strong interchain interactions have on the photophysical
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