N,N'-Terephthalylidene-bis(4-butylaniline)

N,N'-对苯二甲撑双(4-丁基苯胺)

Also known as: TBBA, Terephthalylidene bis(p-butylaniline), 4-Butyl-N-[(E)-(4-((E)-[(4-butylphenyl)imino]methyl)phenyl)methylidene]aniline, N,N'-(1,4-Phenylenedimethylidyne)bis(4-butylaniline), N,N'-TEREPHTHALYLIDENE-BIS(4-BUTYLANILINE), Terephthalylidene di-p-butylaniline, Terephthalbis(4-butylaniline), N-(4-butylphenyl)-1-[4-[(4-butylphenyl)iminomethyl]phenyl]methanimine, Terephthalylidene-bis-4-n-butylaniline, terephthal-bis-4-n-butylaniline, Terephthal-bis-n-butylaniline

N,N'-Terephthalylidene-bis(4-butylaniline) (CAS 29743-21-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C28H32N2 and a molecular weight of 396.56700 g/mol. It is also known as TBBA, Terephthalylidene bis(p-butylaniline) and 4-Butyl-N-[(E)-(4-((E)-[(4-butylphenyl)imino]methyl)phenyl)methylidene]aniline. Key properties include a melting point of 232ºC, a boiling point of 552.2ºC at 760 mmHg, a density of 0.97g/cm3 and a flash point of 281.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

29743-21-3

Jingsj CID

J-43847-6

Molecular Formula

C₂₈H₃₂N₂

Chinese Name

N,N'-对苯二甲撑双(4-丁基苯胺)

Molecular Weight

396.56700 g/mol

Category

Organic Bases

Last updated

8/21/2026