| Revision as of 09:30, 18 April 2011 editCheMoBot (talk | contribs)Bots141,565 edits Updating {{chembox}} (no changed fields - added verified revid - updated 'UNII_Ref', 'ChemSpiderID_Ref', 'StdInChI_Ref', 'StdInChIKey_Ref', 'ChEMBL_Ref', 'KEGG_Ref') per Chem/Drugbox validation (← Previous edit |
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{{Chembox |
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{{Chembox |
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| verifiedrevid = 375763733 |
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| Watchedfields = changed |
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| ImageFile = MEKOstr'.png |
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| verifiedrevid = 424660757 |
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| ImageSize = |
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| ImageFile = (E,Z)-2-Butanonoxime Structural Formulae of both Isomers.png |
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| ImageAlt = |
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| ImageCaption = E and Z isomers of methylethyl ketone oxime (left and right repestively) |
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| IUPACName = |
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| IUPACName = (2)-''N''-Hydroxy-2-butanimine |
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| PIN = |
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| PIN = |
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| OtherNames = MEKO |
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| OtherNames = MEKO, 2-Butanone oxime |
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| Section1 = {{Chembox Identifiers |
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|Section1={{Chembox Identifiers |
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| CASNo_Ref = {{cascite|correct|CAS}} |
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| CASNo = |
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| PubChem = |
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| CASNo = 96-29-7 |
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| UNII_Ref = {{fdacite|correct|FDA}} |
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| SMILES = }} |
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| UNII = 51YGE935U9 |
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| Section2 = {{Chembox Properties |
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| EINECS = 202-496-6 |
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| Formula = C<sub>4</sub>H<sub>9</sub>NO |
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| MolarMass = |
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| PubChem = 5324275 |
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| ChemSpiderID_Ref = {{chemspidercite|changed|chemspider}} |
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| Appearance = colourless liquid |
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| ChemSpiderID = 4481809 |
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| Density = 0.923 g/cm<sup>3</sup> |
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| SMILES = CC/C(=N/O)/C |
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| MeltingPt = -15 °C |
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| InChI = 1/C4H9NO/c1-3-4(2)5-6/h6H,3H2,1-2H3/b5-4+ |
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| BoilingPt = 152 °C |
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| InChIKey = WHIVNJATOVLWBW-SNAWJCMRBX |
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| Solubility = }} |
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| StdInChI_Ref = {{stdinchicite|changed|chemspider}} |
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| Section3 = {{Chembox Hazards |
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| StdInChI = 1S/C4H9NO/c1-3-4(2)5-6/h6H,3H2,1-2H3/b5-4+ |
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| MainHazards = |
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| StdInChIKey_Ref = {{stdinchicite|changed|chemspider}} |
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| FlashPt = |
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| StdInChIKey = WHIVNJATOVLWBW-SNAWJCMRSA-N}} |
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| Autoignition = }} |
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|Section2={{Chembox Properties |
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| Formula = C<sub>4</sub>H<sub>9</sub>NO |
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| MolarMass = |
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| Appearance = colourless liquid |
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| Density = 0.923 g/cm<sup>3</sup> |
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| MeltingPtC = -15 |
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| BoilingPtC = 152 |
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| Solubility = }} |
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|Section3={{Chembox Hazards |
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| MainHazards = |
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| FlashPt = |
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'''Methylethyl ketone oxime''' is the ] with the formula C<sub>2</sub>H<sub>5</sub>C(NOH)CH<sub>3</sub>. This colourless liquid is the ] derivative of ]. MEKO, as it is called in the paint industry, is used to suppress "skinning" of paints: the formation of a skin on paint before it is used. MEKO functions by ] the ]s, metal salts that catalyze the oxidative crosslinking of ]s. Once the paint is applied to a surface, MEKO evaporates, thereby allowing the drying process to proceed. Other antiskinning agents have been used, including phenol-based ]s, but these tend to yellow the paint.<ref>J. Bielman "Antiskinning Agents" in "Additives for Coatings" J. H. Bielman, Ed. Wiley-VCH, 2000, Weinheim. ISBN 3527297855.</ref> |
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'''Methylethyl ketone oxime''' is the ] with the formula C<sub>2</sub>H<sub>5</sub>C(NOH)CH<sub>3</sub>. This colourless liquid is the ] derivative of ]. '''MEKO''', as it is called in the paint industry, is used to suppress "skinning" of paints: the formation of a skin on paint before it is used. It is particularly used in ] paints. MEKO functions by ] the ]s, metal salts that catalyze the oxidative crosslinking of ]s. Once the paint is applied to a surface, MEKO evaporates, thereby allowing the drying process to proceed. Other antiskinning agents have been used, including phenolic ]s (E.G ]), but these tend to yellow the paint.<ref>J. Bielman "Antiskinning Agents" in "Additives for Coatings" J. H. Bielman, Ed. Wiley-VCH, 2000, Weinheim. {{ISBN|3-527-29785-5}}.</ref> This oxime is also used in some types of RTV silicones. |
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==Reference== |
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==References== |
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