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Revision as of 17:02, 8 August 2011 editBeetstra (talk | contribs)Edit filter managers, Administrators172,071 edits Script assisted update of identifiers for the Chem/Drugbox validation project (updated: 'DrugBank', 'ChEBI').← Previous edit Latest revision as of 19:33, 5 May 2024 edit undoSmokefoot (talk | contribs)Autopatrolled, Extended confirmed users, Pending changes reviewers, Rollbackers74,983 editsm Production and use: CH3(CH2)10CH2 
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{{chembox {{chembox
| verifiedrevid = 414434433 | verifiedrevid = 443708329
| Reference = <ref>'']'', 12th Edition, '''3464'''.</ref> | Reference = <ref>'']'', 12th Edition, '''3464'''.</ref>
| ImageFile = Dodecanol.svg | ImageFile = Dodecanol.svg
| ImageSize = 250px | ImageSize = 250px
| ImageName = Skeletal formula | ImageName = Skeletal formula
| ImageFile1 = Lauryl-alcohol-3D-vdW.png | ImageFile1 = Lauryl-alcohol-3D-vdW.png
| ImageSize1 = 210px | ImageSize1 = 210px
| ImageName1 = Space-filling model | ImageName1 = Space-filling model
| IUPACName = Dodecan-1-ol | PIN = Dodecan-1-ol
| OtherNames = Dodecanol<br>1-Dodecanol<br>Dodecyl alcohol<br>Lauryl alcohol | OtherNames = Dodecanol<br>1-Dodecanol<br>Dodecyl alcohol<br>Lauryl alcohol
| Section1 = {{Chembox Identifiers | Section1 = {{Chembox Identifiers
| Abbreviations = | Abbreviations =
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} | ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
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| EINECS = | EINECS =
| PubChem = 8193 | PubChem = 8193
| DrugBank_Ref = {{drugbankcite|correct|drugbank}}
| DrugBank = DB06894 | DrugBank = DB06894
| SMILES = OCCCCCCCCCCCC | SMILES = OCCCCCCCCCCCC
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| RTECS = | RTECS =
| MeSHName = | MeSHName =
| ChEBI_Ref = {{ebicite|correct|EBI}}
| ChEBI = 28878 | ChEBI = 28878
| KEGG_Ref = {{keggcite|correct|kegg}} | KEGG_Ref = {{keggcite|correct|kegg}}
| KEGG = C02277 | KEGG = C02277
}}
| ATCCode_prefix =
| Section2 = {{Chembox Properties
| ATCCode_suffix =
| C=12 | H=26 | O=1
| ATC_Supplemental =}}
| Section2 = {{Chembox Properties
| Formula = C<sub>12</sub>H<sub>26</sub>O
| MolarMass = 186.34
| Appearance = Colorless solid | Appearance = Colorless solid
| Density = 0.8309 | Density = 0.8309
| MeltingPtC = 24 | MeltingPtC = 24
| Melting_notes = | MeltingPt_notes =
| BoilingPtC = 259 | BoilingPtC = 259
| Boiling_notes = | BoilingPt_notes =
| Solubility = Insol | Solubility = 0.004 g/L<ref>{{GESTIS|ZVG=35500}}</ref>
| SolubleOther = Soluble | SolubleOther = Soluble
| Solvent = ] and ] | Solvent = ] and ]
| pKa = | pKa =
| pKb = }} | pKb =
| MagSus = {{val|-147.70e−6|u=cm<sup>3</sup>/mol}} }}
| Section7 = {{Chembox Hazards
| Section5 = {{Chembox Related
| EUClass =
| OtherFunction = {{Unbulleted list|]|]|]}}
| EUIndex =
}}
| Section7 = {{Chembox Hazards
| MainHazards = | MainHazards =
| NFPA-H = | NFPA-H =
| NFPA-F = | NFPA-F =
| NFPA-R = | NFPA-R =
| NFPA-O = | NFPA-S =
| GHSPictograms = {{GHS07}}{{GHS09}}
| RPhrases =
| GHSSignalWord = warning
| SPhrases =
| RSPhrases = {{R36}} | HPhrases = {{HPhrases|H319|H410}}
| PPhrases = {{PPhrases|P273|P305+P351+P338}}
| FlashPt = 127 °C
| GHS_ref = <ref>GHS: </ref>
| Autoignition =
| FlashPtC = 127
| AutoignitionPtC =
| ExploLimits = | ExploLimits =
| PEL = }} | PEL = }}
}} }}


'''Dodecanol''' {{IPAc-en|ˈ|d|oʊ|ˈ|d|ɛ|k|ɑː|n|ɒ|l}}, or '''lauryl alcohol''', is an ] produced industrially from ] or ]. It is a ]. ] of lauryl alcohol, especially ], are very widely used as ]. Sodium lauryl sulfate and the related dodecanol derivatives ] and ] are all used in ]s. Dodecanol is tasteless, colorless, and has a floral odor.<ref name=Marvel/>
'''Dodecanol''', also known by its ] name '''1-dodecanol''' or '''dodecan-1-ol''', and by its trivial name '''dodecyl alcohol''' and '''lauryl alcohol''', is a ]. Dodecanol is a colourless, water insoluble solid of melting point 24&nbsp;°C and boiling point 259&nbsp;°C. It has a floral odor. It can be obtained from ] or ] ]s and methyl esters by ].


==Production and use==
Dodecanol is used to make ]s, ] ]s, and ]s.
In 1993, the European demand of dodecanol was around 60,000 ]s per year. It can be obtained from ] or ] ]s and methyl esters by ].<ref name=Ullmann>{{Ullmann|doi=10.1002/14356007.a10_277.pub2|title=Fatty Alcohols|year=2006|last1=Noweck|first1=Klaus|last2=Grafahrend|first2=Wolfgang|isbn=3527306730}}</ref> It may also be produced synthetically via the ]. A classic laboratory method involves ] of ethyl laurate.<ref name=Marvel>{{cite journal|doi=10.15227/orgsyn.010.0062|journal=Organic Syntheses|volume=10|pages=62|year=1930|title=Lauryl Alcohol|first1=S. G. |last1=Ford|first2=C. S. |last2=Marvel}}</ref>


Dodecanol is used to make ]s, which are used in ] ]s, and ]s. Millions of tons of ] (SDS) are produced annually by ] of dodecyl alcohol:<ref name=UllmannSurf>{{cite book|doi=10.1002/14356007.a25_747.pub2 |chapter=Surfactants |title=Ullmann's Encyclopedia of Industrial Chemistry |date=2019 |last1=Holmberg |first1=Krister |pages=1–56 |isbn=978-3-527-30673-2 }}</ref>
In cosmetics, dodecanol is used as an ].
:{{chem2|SO3 + CH3(CH2)10CH2OH → CH3(CH2)10CH2OSO3H}}
:{{chem2|CH3(CH2)10CH2OSO3H + NaOH→CH3(CH2)10CH2OSO3Na + H2O}}


Dodecanol is used as an ]. It is also the precursor to ], an important fragrance, and ], an ] for improving the ] of organic molecules.
==Toxicity==

Dodecanol is a mild skin irritant. It has about half the toxicity of ], but it is very harmful to marine organisms.<ref></ref>
== Toxicity ==

Dodecanol can irritate the skin. It has about half the toxicity of ], but it is very harmful to marine organisms.<ref>{{Cite web |url=http://msds.chem.ox.ac.uk/DO/1-dodecanol.html |title=MSDS Safety Sheet |access-date=2009-06-14 |archive-date=2011-07-16 |archive-url=https://web.archive.org/web/20110716143955/http://msds.chem.ox.ac.uk/DO/1-dodecanol.html |url-status=dead }}</ref>


== Mutual solubility with water== == Mutual solubility with water==

The mutual ] of 1-dodecanol and water has been quantified as follows.<ref>Richard Stephenson and James Stuart, "Mutual Binary Solubilities: Water-Alcohols and Water-Esters", J. Chem. Eng. Data, 1986, 31, 56-70.</ref> The mutual ] of 1-dodecanol and water has been quantified as follows.<ref>Richard Stephenson and James Stuart, "Mutual Binary Solubilities: Water-Alcohols and Water-Esters", J. Chem. Eng. Data, 1986, 31, 56-70.</ref>


{| class="wikitable sortable" :{| class="wikitable sortable"
|+'''Mutual Solubility of Water and 1-Dodecanol (98%, Melting Point 24&nbsp;°C), Weight %''' |+'''Mutual solubility of water and 1-dodecanol (98%, melting point 24&nbsp;°C), Weight %'''
|- |-
!Temperature, °C !! Solubility of Dodecanol in Water !! Solubility of Water in Dodecanol !Temperature (°C) !! Solubility of dodecanol in water !! Solubility of water in dodecanol
|- |-
| 29.5 || 0.04 || 2.87 | 29.5 || 0.04 || 2.87
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|} |}


==References== == References ==
{{Reflist}} {{Reflist}}


==External links== == External links ==
* *
* *


{{Alcohols}} {{Alcohols}}


{{Authority control}}
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