Norfenefrine (INN) or meta-octopamine (3-octopamine), also known as 3,β-dihydroxyphenethylamine, is an adrenergic agent used as a sympathomimetic drug which is marketed in Europe, Japan, and Mexico. Along with its structural isomer p-octopamine and the tyramines, norfenefrine is a naturally occurring, endogenous trace amine and plays a role as a minor neurotransmitter in the brain.

CAS：536-21-0
中文别名：1-(间羟基苯基)-2-氨基乙醇;
英文别名：Benzyl alcohol, α-(aminomethyl)-m-hydroxy-;α-(Aminomethyl)-m-hydroxybenzyl alcohol;1-(m-Hydroxyphenyl)-2-aminoethanol;Benzenemethanol, α-(aminomethyl)-3-hydroxy-;1-(3\'-Hydroxyphenyl)-2-aminoethanol;m-Hydroxyphenylethanolamine;1-(3-Hydroxyphenyl)-1-hydroxy-2-aminoethane;Metacardiol;Norenol;Norphenylephrine;Normetol;m-Octopamine;Benzyl alcohol, alpha-(aminomethyl)-m-hydroxy-;(.+/-.)-Norfenefrine;DL-Norphenylephrine;R,S-Norphenylephrine;Norphenephrine;
分子式：C8H11NO2
分子量：153.178
精确质量：153.079
Psa：66.48
Logp：1.0846

UNII：D2P3M6SRN5

密度：1.249g/cm3
沸点：360.7ºC at 760mmHg
闪点：172ºC
折射率：1.614
储存条件：库房通风低温干燥