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Undecanal

From Wikipedia, the free encyclopedia
Undecanal
Names
Preferred IUPAC name
Undecanal
Other names
Undecyl aldehyde
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
DrugBank
ECHA InfoCard 100.003.611 Edit this at Wikidata
EC Number
  • 203-972-6
UNII
  • InChI=1S/C11H22O/c1-2-3-4-5-6-7-8-9-10-11-12/h11H,2-10H2,1H3
    Key: KMPQYAYAQWNLME-UHFFFAOYSA-N
  • InChI=1/C11H22O/c1-2-3-4-5-6-7-8-9-10-11-12/h11H,2-10H2,1H3
    Key: KMPQYAYAQWNLME-UHFFFAOYAE
  • O=CCCCCCCCCCC
Properties
C11H22O
Molar mass 170.296 g·mol−1
Appearance colourless oil
Density 0.825 g cm−3
Melting point −2 °C (28 °F; 271 K)
Boiling point 120 to 122 °C (248 to 252 °F; 393 to 395 K)
Hazards
GHS labelling:
GHS07: Exclamation mark
Warning
H315, H412
P264, P273, P280, P302 P352, P321, P332 P313, P362, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Undecanal, also known as undecyl aldehyde, is an organic compound with the chemical formula C10H21CHO. It is an eleven-carbon aldehyde. A colourless, oily liquid, undecanal is a component of perfumes. Although it occurs naturally in citrus oils, it is produced commercially by hydroformylation of decene.[1]

It has been registered under the EU REACH scheme at >1000 tonnes by Oxea, which confirms the status as irritant.[2]

Undecanal is used in the synthesis of Disparlure.[3]

References

[edit]
  1. ^ Christian Kohlpaintner, Markus Schulte, Jürgen Falbe, Peter Lappe, Jürgen Weber, Guido D. Frey. "Aldehydes, Aliphatic". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. doi:10.1002/14356007.a01_321.pub3. ISBN 978-3527306732.{{cite encyclopedia}}: CS1 maint: multiple names: authors list (link)
  2. ^ http://apps.echa.europa.eu/registered/data/dossiers/DISS-9d84f5d2-6b83-52c9-e044-00144f67d249/DISS-9d84f5d2-6b83-52c9-e044-00144f67d249_DISS-9d84f5d2-6b83-52c9-e044-00144f67d249.html [dead link]
  3. ^ https://chem.libretexts.org/Bookshelves/Organic_Chemistry/Logic_of_Organic_Synthesis_(Rao)/05:_Strategies_in_Disparlure_Synthesis