{{ou}} {{chembox | Watchedfields = changed | verifiedrevid = 472035275 | ImageFile=MBBA cleaner.svg | ImageAlt = Structural formula of MBBA | ImageFile1 = MBBA molecule ball.png | ImageSize1 = 240 | ImageAlt1 = Ball-and-stick model of the MBBA molecule | PIN = ''N''-(4-Butylphenyl)-1-(4-methoxyphenyl)methanimine | OtherNames = |Section1={{Chembox Identifiers | CASNo=26227-73-6 | CASNo_Ref = {{cascite|correct|CAS}} | UNII_Ref = {{fdacite|correct|FDA}} | UNII = O69C41149Y | PubChem=33363 | SMILES=CCCCC1=CC=C(C=C1)N=CC2=CC=C(C=C2)OC | ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} | ChemSpiderID = 30817 | InChI = 1/C18H21NO/c1-3-4-5-15-6-10-17(11-7-15)19-14-16-8-12-18(20-2)13-9-16/h6-14H,3-5H2,1-2H3/b19-14+ | InChIKey = FEIWNULTQYHCDN-XMHGGMMEBZ | StdInChI_Ref = {{stdinchicite|correct|chemspider}} | StdInChI = 1S/C18H21NO/c1-3-4-5-15-6-10-17(11-7-15)19-14-16-8-12-18(20-2)13-9-16/h6-14H,3-5H2,1-2H3/b19-14+ | StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} | StdInChIKey = FEIWNULTQYHCDN-XMHGGMMESA-N }} |Section2={{Chembox Properties | C=18 | H=21 | N=1 | O=1 | Appearance = Turbid yellow liquid | Density = 1.027 g/mL at 25 °C<ref name="sigma">{{cite web|title=N-(4-Methoxybenzylidene)-4-butylaniline|url=http://www.sigmaaldrich.com/catalog/product/aldrich/158224?lang=en&region=US|website=sigmaaldrich.com|accessdate=12 February 2015}}</ref> | MeltingPt= | BoilingPt= | Solubility= }} |Section3={{Chembox Hazards | MainHazards= | FlashPt = 113 °C (235 °F)<ref name="sigma" /> | AutoignitionPt= | ExternalSDS = [http://www.sigmaaldrich.com/MSDS/MSDS/DisplayMSDSPage.do?country=US&language=en&productNumber=158224&brand=ALDRICH&PageToGoToURL=http%3A%2F%2Fwww.sigmaaldrich.com%2Fcatalog%2Fproduct%2Faldrich%2F158224%3Flang%3Den Sigma-Aldrich] | NFPA-H = 0 | NFPA-F = 1 | NFPA-R = 0 }} }}

'''''N''-(4-Methoxybenzylidene)-4-butylaniline''' ('''MBBA''') is an organic compound often used as a liquid crystal.

==References== {{reflist}}

==External links== * [http://webbook.nist.gov/cgi/cbook.cgi?InChI=InChI%3D1/C18H21NO/c1-3-4-5-15-6-10-17(11-7-15)19-14-16-8-12-18(20-2)13-9-16/h6-14H%2C3-5H2%2C1-2H3/b19-14%2B%0A NIST Webbook]

Category:Imines Category:Liquid crystals Category:4-Methoxyphenyl compounds