2-tert-Butyl-1,1,3,3-tetramethylguanidine

2-叔丁基-1,1,3,3-四甲基胍

Also known as: BTMG, Barton's base, N''-tert-butyl-N,N,N',N'-tetramethylguanidine, 2-tert-butyl-1,1,3,3-tetramethylguanidine, 2-(tert-butyl)-1,1,3,3-tetramethylguanidine, Guanidine, N''-(1,1-dimethylethyl)-N,N,N',N'-tetramethyl-, N''-(1,1-dimethylethyl)-N,N,N',N'-tetramethylguanidine, 2-tert-butyl-1,1',3,3'-tetramethylguanidine, Tetramethyl-2-tert-butylguanidine, EOS-61801

2-tert-Butyl-1,1,3,3-tetramethylguanidine (CAS 29166-72-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C9H21N3 and a molecular weight of 171.28300 g/mol. It is also known as BTMG, Barton's base and N''-tert-butyl-N,N,N',N'-tetramethylguanidine. Key properties include a boiling point of 88-89ºC43 mm Hg(lit.), a density of 0.84g/cm3 and a flash point of 65ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

29166-72-1

Jingsj CID

J-13481-7

Molecular Formula

C₉H₂₁N₃

Chinese Name

2-叔丁基-1,1,3,3-四甲基胍

Molecular Weight

171.28300 g/mol

Category

Organic Bases

Last updated

8/21/2026