Ethylammonium nitrate or ethylamine nitrate (EAN) is a salt with formula C 2H 8N 2O 3 or (C 2H 5)NH+ 3·NO− 3. It is an odorless and colorless to slightly yellowish liquid with a melting point of 12°C. This compound was described by Paul Walden in 1914, and is believed to be the earliest reported example of a room-temperature ionic liquid.

CAS：22113-86-6
中文别名：
英文别名：ethanamine,nitric acid;Aethylammonium-nitrat;Aethylamin,Nitrat;ethylamine,nitrate;
分子式：C2H8N+
分子量：46.0916
精确质量：46.0657
Psa：27.64
Logp：-0.7518

沸点：83ºC at 760 mmHg
蒸汽压：49.8mmHg at 25°C

海关编码：2923900090