{"id":668,"date":"2019-07-12T15:45:28","date_gmt":"2019-07-12T07:45:28","guid":{"rendered":"http:\/\/www.newtopchem.com\/?p=668"},"modified":"2024-03-06T17:29:36","modified_gmt":"2024-03-06T09:29:36","slug":"3030-47-5","status":"publish","type":"post","link":"http:\/\/www.newtopchem.com\/archives\/668","title":{"rendered":"High Quality Pentamethyldiethylenetriamine \/ 3030-47-5 \/ N,N,N’,N”,N”-Pentamethyldiethylenetriamine \/ PMDETA","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"
Pentamethyldiethylenetriamine<\/span><\/p>\n English name: N, N, N’, N”, N”-Pentamethyldiethylenetriamine Physical and chemical properties System of law
\nMolecular formula: C9H23N3
\nMolecular weight: 173.3
\n<\/p>\n
\nPentamethyldiethylenetriamine is a colorless to pale yellow clear liquid that is readily soluble in water.
\nPurity: 98.0%
\nViscosity (25 \u00b0 C): 2mPa.s
\nRelative density (20 \u00b0 C): 0.8302-0.8306
\nFlash point (closed loop): around 72 \u00b0C
\nFlash point (PMCC): 83.3 \u00b0 C
\nBoiling range: 196-201 \u00b0 C or 70-80 \u00b0 C (1100 Pa)
\nSteam pressure (21 \u00b0 C): 0.29 * 133pa
\nFreezing point: <-20 \u00b0C<\/p>\n
\nPentamethyldiethylenetriamine is generally obtained by N-methylation of diethylenetriamine as a raw material, and the methylation method includes a formic acid\/formaldehyde method, a formaldehyde hydrogenation method, and the like.<\/p>\n