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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/REAXYS Number:
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

signalword

Danger

hcodes

H226,H304

Hazard Classifications

Asp. Tox. 1 - Flam. Liq. 3

supp_hazards

EUH066

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

140.0 °F - closed cup

flash_point_c

60 °C - closed cup

ppe

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

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Certificates of Analysis (COA)

Lot/Batch Number
SHBP2749
SHBN6182
WXBD5670V
MKCJ7163
SHBN1661

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Volatile constituents of the leaves and flowers of Hypericum triquetrifolium Turra.
Bertoli A, et al.
Flavour and Fragrance Journal, 18(2), 91-94 (2003)
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)
Bahareh Honarparvar et al.
ChemMedChem, 7(6), 1009-1019 (2012-05-01)
Novel compounds incorporating a pentacycloundecane (PCU) diol moiety were designed, synthesized, and evaluated as inhibitors of the wild-type C-South African (C-SA) HIV-1 protease. Seven compounds are reported herein, three of which displayed IC(50) values in the 0.5-0.6 μM range. The
Kye-Simeon Masters et al.
The Journal of organic chemistry, 73(20), 8081-8084 (2008-09-19)
In a study directed at developing a concise approach to the polycyclic core of frondosin D, a Stille-Heck sequence has been identified that gives direct access to the trimethylbicyclo[5.4.0]undecane ring system common to all frondosins.
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