4268 Diethylamine Diethylamine is a secondary amine with the molecular structure CH3CH2NHCH2CH3. It is a flammable, strongly alkaline liquid. It is miscible with water and ethanol. It is a colorless liquid which often appears brown due to impurities. It is volatile and has a strong unpleasant odor. 71247-25-1 8021 C4H11N 73.14 White powder. -50°C 55.5°C (131.9°F) No indication of carcinogenicity to humans (not listed by IARC). 2014-08-29T05:53:33Z 2026-04-16T21:16:52Z diethylamine C14422 59223 true CCNCC C4H11N InChI=1S/C4H11N/c1-3-5-4-2/h5H,3-4H2,1-2H3 HPNMFZURTQLUMO-UHFFFAOYSA-N 73.1368 73.089149357 Endogenous Solid HMDB41878 CHEMBL1189 7730 CHEM003174 DTXSID6021909 NS00002245 12.03 24.1906 9.72106576977076 2 1 1 10.581739743143222 1 0 0.76 0.54 2.57e+02 g/l