1,2,3,4,4a,5,6,7-Octahydro-2,2,4a,7,7-pentamethyl-1,8-naphthyridine

1,2,3,4,4a,5,6,7-八氢-2,2,4a,7,7-五甲基-1,8-萘啶

Also known as: 1,2,3,4,4a,5,6,7-Octahydro-2,2,4a,7,7-pentamethylnaphthyridine, 1,8-Naphthyridine, 1,2,3,4,4a,5,6,7-octahydro-2,2,4a,7,7-pentamethyl-, 2,2,4a,7,7-Pentamethyl-1,2,3,4,4a,5,6,7-octahydro[1,8]naphthyridine, 3,3,6,9,9-Pentamethyl-2,10-diazabicyclo[4.4.0]dec-1-ene, PMDBD, Heinzer's base, EINECS 273-970-8, MFCD00042799

1,2,3,4,4a,5,6,7-Octahydro-2,2,4a,7,7-pentamethyl-1,8-naphthyridine (CAS 69340-58-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H24N2 and a molecular weight of 208.34300 g/mol. It is also known as 1,2,3,4,4a,5,6,7-Octahydro-2,2,4a,7,7-pentamethylnaphthyridine, 1,8-Naphthyridine, 1,2,3,4,4a,5,6,7-octahydro-2,2,4a,7,7-pentamethyl- and 2,2,4a,7,7-Pentamethyl-1,2,3,4,4a,5,6,7-octahydro[1,8]naphthyridine. Key properties include a boiling point of 301.4ºC at 760 mmHg, a density of 0.924 g/mL at 20ºC(lit.) and a flash point of 96ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

69340-58-5

Jingsj CID

J-966587-1

Molecular Formula

C₁₃H₂₄N₂

Chinese Name

1,2,3,4,4a,5,6,7-八氢-2,2,4a,7,7-五甲基-1,8-萘啶

Molecular Weight

208.34300 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026