N,N'-Bis(salicylidene)-1,4-butanediamine

N,N'-双(亚水杨基)-1,4-丁二胺

Also known as: N,N'-Bis(2-hydroxybenzylidene)-1,4-butanediamine, N,N'-Disalicylidene-1,4-butanediamine, N,N'-Disalicylidenetetramethylenediamine, N,N'-Tetramethylenebis(salicylimine), 2,2'-[1,4-Butanediylbis(nitrilomethylidyne)]bisphenol, Phenol, 2,2'-[1,4-butanediylbis[nitrilo(E)methylidyne]]bis-, LABOTEST-BB LT00455162

N,N'-Bis(salicylidene)-1,4-butanediamine (CAS 3955-57-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C18H20N2O2 and a molecular weight of 296.364 g/mol. It is also known as N,N'-Bis(2-hydroxybenzylidene)-1,4-butanediamine, N,N'-Disalicylidene-1,4-butanediamine and N,N'-Disalicylidenetetramethylenediamine. Key properties include a melting point of 90ºC, a boiling point of 484.5±40.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 321.5±16.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3955-57-5

Jingsj CID

J-1518498-6

Molecular Formula

C₁₈H₂₀N₂O₂

Chinese Name

N,N'-双(亚水杨基)-1,4-丁二胺

Molecular Weight

296.364 g/mol

Category

Organic Bases

Last updated

8/21/2026