N,N,N',N'-Tetramethyl-1,8-naphthalenediamine

N,N,N',N'-四甲基-1,8-萘二胺

Also known as: 1,8-Bis(dimethylamino)naphthalene, N,N,N',N'-Tetramethyl-1,8-naphthalenediamine, Proton-sponge, DMAN, 1,8-Naphthalenediamine, N,N,N',N'-tetramethyl-, N1,N1,N8,N8-tetramethylnaphthalene-1,8-diamine, N,N,N',N'-Tetramethyl-1,8-diaminonaphthalene, N,N,N',N'-Tetramethyl-1,8-naphthalene diamine, Proton sponge, PROTON SPONGE

N,N,N',N'-Tetramethyl-1,8-naphthalenediamine (CAS 20734-58-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C14H18N2 and a molecular weight of 214.306 g/mol. It is also known as 1,8-Bis(dimethylamino)naphthalene, Proton-sponge and DMAN. Key properties include a melting point of 49-51 °C(lit.), a boiling point of 304.4±22.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 128.3±10.2 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

20734-58-1

Jingsj CID

J-1398872-8

Molecular Formula

C₁₄H₁₈N₂

Chinese Name

N,N,N',N'-四甲基-1,8-萘二胺

Molecular Weight

214.306 g/mol

Category

Organic Bases

Last updated

8/21/2026