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 |
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{{chembox |
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| verifiedrevid = 414434433 |
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| verifiedrevid = 443708329 |
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| Reference = <ref>'']'', 12th Edition, '''3464'''.</ref> |
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| Reference = <ref>'']'', 12th Edition, '''3464'''.</ref> |
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| ImageFile = Dodecanol.svg |
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| ImageFile = Dodecanol.svg |
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| ImageSize = 250px |
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| ImageSize = 250px |
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| ImageName = Skeletal formula |
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| ImageName = Skeletal formula |
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| ImageFile1 = Lauryl-alcohol-3D-vdW.png |
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| ImageFile1 = Lauryl-alcohol-3D-vdW.png |
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| ImageSize1 = 210px |
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| ImageSize1 = 210px |
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| ImageName1 = Space-filling model |
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| ImageName1 = Space-filling model |
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| IUPACName = Dodecan-1-ol |
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| PIN = Dodecan-1-ol |
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| OtherNames = Dodecanol<br>1-Dodecanol<br>Dodecyl alcohol<br>Lauryl alcohol |
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| OtherNames = Dodecanol<br>1-Dodecanol<br>Dodecyl alcohol<br>Lauryl alcohol |
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| Section1 = {{Chembox Identifiers |
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| Section1 = {{Chembox Identifiers |
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| Abbreviations = |
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| Abbreviations = |
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| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} |
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| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} |
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| EINECS = |
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| EINECS = |
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| PubChem = 8193 |
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| PubChem = 8193 |
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| DrugBank_Ref = {{drugbankcite|correct|drugbank}} |
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| DrugBank = DB06894 |
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| DrugBank = DB06894 |
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| SMILES = OCCCCCCCCCCCC |
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| SMILES = OCCCCCCCCCCCC |
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| RTECS = |
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| RTECS = |
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| MeSHName = |
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| MeSHName = |
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| ChEBI_Ref = {{ebicite|correct|EBI}} |
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| ChEBI = 28878 |
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| ChEBI = 28878 |
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| KEGG_Ref = {{keggcite|correct|kegg}} |
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| KEGG_Ref = {{keggcite|correct|kegg}} |
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| KEGG = C02277 |
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| KEGG = C02277 |
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}} |
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| ATCCode_prefix = |
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| Section2 = {{Chembox Properties |
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| ATCCode_suffix = |
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| C=12 | H=26 | O=1 |
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| ATC_Supplemental =}} |
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| Section2 = {{Chembox Properties |
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| Formula = C<sub>12</sub>H<sub>26</sub>O |
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| MolarMass = 186.34 |
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| Appearance = Colorless solid |
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| Appearance = Colorless solid |
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| Density = 0.8309 |
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| Density = 0.8309 |
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| MeltingPtC = 24 |
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| MeltingPtC = 24 |
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| Melting_notes = |
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| MeltingPt_notes = |
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| BoilingPtC = 259 |
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| BoilingPtC = 259 |
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| Boiling_notes = |
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| BoilingPt_notes = |
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| Solubility = Insol |
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| Solubility = 0.004 g/L<ref>{{GESTIS|ZVG=35500}}</ref> |
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| SolubleOther = Soluble |
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| SolubleOther = Soluble |
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| Solvent = ] and ] |
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| Solvent = ] and ] |
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| pKa = |
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| pKa = |
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| pKb = }} |
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| pKb = |
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| MagSus = {{val|-147.70e−6|u=cm<sup>3</sup>/mol}} }} |
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| Section7 = {{Chembox Hazards |
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| Section5 = {{Chembox Related |
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| EUClass = |
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| OtherFunction = {{Unbulleted list|]|]|]}} |
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| EUIndex = |
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}} |
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| Section7 = {{Chembox Hazards |
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| MainHazards = |
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| MainHazards = |
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| NFPA-H = |
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| NFPA-H = |
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| NFPA-F = |
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| NFPA-F = |
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| NFPA-R = |
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| NFPA-R = |
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| NFPA-O = |
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| NFPA-S = |
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| GHSPictograms = {{GHS07}}{{GHS09}} |
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| RPhrases = |
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| GHSSignalWord = warning |
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| SPhrases = |
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| RSPhrases = {{R36}} |
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| HPhrases = {{HPhrases|H319|H410}} |
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| PPhrases = {{PPhrases|P273|P305+P351+P338}} |
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| FlashPt = 127 °C |
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| GHS_ref = <ref>GHS: </ref> |
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| Autoignition = |
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| FlashPtC = 127 |
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| AutoignitionPtC = |
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| ExploLimits = |
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| ExploLimits = |
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| PEL = }} |
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| PEL = }} |
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'''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/> |
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'''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 °C and boiling point 259 °C. It has a floral odor. It can be obtained from ] or ] ]s and methyl esters by ]. |
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==Production and use== |
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Dodecanol is used to make ]s, ] ]s, and ]s. |
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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> |
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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> |
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In cosmetics, dodecanol is used as an ]. |
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:{{chem2|SO3 + CH3(CH2)10CH2OH → CH3(CH2)10CH2OSO3H}} |
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:{{chem2|CH3(CH2)10CH2OSO3H + NaOH→CH3(CH2)10CH2OSO3Na + H2O}} |
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Dodecanol is used as an ]. It is also the precursor to ], an important fragrance, and ], an ] for improving the ] of organic molecules. |
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==Toxicity== |
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Dodecanol is a mild skin irritant. It has about half the toxicity of ], but it is very harmful to marine organisms.<ref></ref> |
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== Toxicity == |
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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> |
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== Mutual solubility with water== |
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== Mutual solubility with water== |
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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> |
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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> |
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{| class="wikitable sortable" |
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:{| class="wikitable sortable" |
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|+'''Mutual Solubility of Water and 1-Dodecanol (98%, Melting Point 24 °C), Weight %''' |
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|+'''Mutual solubility of water and 1-dodecanol (98%, melting point 24 °C), Weight %''' |
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!Temperature, °C !! Solubility of Dodecanol in Water !! Solubility of Water in Dodecanol |
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!Temperature (°C) !! Solubility of dodecanol in water !! Solubility of water in dodecanol |
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| 29.5 || 0.04 || 2.87 |
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| 29.5 || 0.04 || 2.87 |
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==References== |
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== References == |
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{{Reflist}} |
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{{Reflist}} |
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==External links== |
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== External links == |
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{{Alcohols}} |
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{{Alcohols}} |
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{{Authority control}} |
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