Decanal
{{hatnote|"Decanal" is also an adjective referring to a person with the title of Dean (Christianity) or Dean (education).}}
{{chembox
| Watchedfields = changed
| verifiedrevid = 444205967
| ImageFile_Ref = {{chemboximage|correct|??}}
| ImageFile = Decanal structure.png
| ImageSize = 240px
| PIN = Decanal
| OtherNames = Decyl aldehyde, caprinaldehyde
|Section1={{Chembox Identifiers
| ChEMBL = 2228377
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID = 7883
| EC_number = 203-957-4
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = 31Z90Q7KQJ
| KEGG_Ref = {{keggcite|correct|kegg}}
| KEGG = C12307
| CASNo_Ref = {{cascite|correct|CAS}}
| CASNo = 112-31-2
| PubChem = 8175
| ChEBI_Ref = {{ebicite|correct|EBI}}
| ChEBI = 31457
| InChIKey = KSMVZQYAVGTKIV-UHFFFAOYAQ
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI = 1S/C10H20O/c1-2-3-4-5-6-7-8-9-10-11/h10H,2-9H2,1H3
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = KSMVZQYAVGTKIV-UHFFFAOYSA-N
| SMILES = O=CCCCCCCCCC
| InChI = 1/C10H20O/c1-2-3-4-5-6-7-8-9-10-11/h10H,2-9H2,1H3
}}
|Section2={{Chembox Properties
| C=10 | H=20 | O=1
| Appearance = Colorless liquid
| Density = 0.83 g/mL
| MeltingPtC = 7
| BoilingPtC = 207 to 209
| BoilingPt_notes =
| Solubility =
}}
|Section7={{Chembox Hazards
| GHSPictograms = {{GHS07}}
| GHSSignalWord = Warning
| HPhrases = {{H-phrases|315|319|412}}
| PPhrases = {{P-phrases|264|273|280|302+352|305+351+338|321|332+313|337+313|362|501}}
| MainHazards =
| FlashPtC = 85
| AutoignitionPtC = 200
| NFPA-H = 2
| NFPA-F = 2
| NFPA-I = 0
| ExternalSDS = [https://www.fishersci.com/store/msds?partNumber=AAA11656AE&productDescription=DECANAL%2C+98%25+%28ASSAY%29+100ML&vendorId=VN00024248&countryCode=US&language=en Fisher Scientific]
| LD50 = 3730 mg/kg (rat, oral)
5040 mg/kg (rabbit, dermal)
}}
|Section8={{Chembox Related
| OtherCompounds = 2-Decanone
}}
}}
Decanal is an organic compound with the chemical formula {{chem2|CH3(CH2)8CHO}}. A colorless oil, it is classified as an aldehyde.{{Ullmann | author = Christian Kohlpaintner, Markus Schulte, Jürgen Falbe, Peter Lappe, Jürgen Weber, Guido D. Frey | title = Aldehydes, Aliphatic | doi = 10.1002/14356007.a01_321.pub3}}
Occurrence
Decanal occurs naturally in citrus, along with octanal, citral, and sinensal, in buckwheat,{{cite journal
| vauthors =Janes D, Kantar D, Kreft S, Prosen H
| title =Identification of buckwheat (Fagopyrum esculentum Moench) aroma compounds with GC-MS
| journal =Food Chemistry
| volume =112
| issue =
| pages =120–124
| year =2008
| doi =10.1016/j.foodchem.2008.05.048
}}
and in coriander essential oil.{{cite journal | doi = 10.5586/aa.2013.006| title = Essential oil composition of the coriander (Coriandrum sativum L.) herb depending on the development stage| journal = Acta Agrobotanica| volume = 66| pages = 53–60| year = 2013| last1 = Nurzyńska-Wierdak| first1 = Renata| doi-access = free| url = http://pdfs.semanticscholar.org/3cc4/3c4bfe3aa0f62318765b7ba5c98dad58c481.pdf}} It is used in fragrances and flavoring.{{cite book | author = Rychlik, Schieberle & Grosch | title = Compilation of Odor Thresholds, Odor Qualities and Retention Indices of Key Food Odorants | location = Lichtenbergstraße, Germany | date = 1998}}
== Preparation ==
Decanal can be prepared by oxidation of the related alcohol decanol.{{OrgSynth | author = R. W. Ratcliffe | title = Oxidation with the Chromium Trioxide-Pridine Complex Prepared in situ: 1- Decanal | collvol = 6 | collvolpages = 373| year = 1988 | prep = CV6P0373}}
Safety
For safety information see the MSDS.{{Cite web |url=http://physchem.ox.ac.uk/MSDS/DE/n-decanal.html |title=Safety (MSDS) data for n-decanal |access-date=2007-12-01 |archive-url=https://web.archive.org/web/20040520103859/http://physchem.ox.ac.uk/MSDS/DE/n-decanal.html |archive-date=2004-05-20 |url-status=dead }}