MBBA

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{{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{{cite web|title=N-(4-Methoxybenzylidene)-4-butylaniline|url=http://www.sigmaaldrich.com/catalog/product/aldrich/158224?lang=en®ion=US|website=sigmaaldrich.com|accessdate=12 February 2015}}

| MeltingPt=

| BoilingPt=

| Solubility=

}}

|Section3={{Chembox Hazards

| MainHazards=

| FlashPt = 113 °C (235 °F)

| 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.