DL-苯丙醇胺盐酸盐

DL-苯丙醇胺盐酸盐

DL-Norephedrine hydrochloride

154-41-6

C9H14ClNO

187.66700

46.25000

2.56950

187.07600

1.557

白色粉末

128.1ºC

288.1ºC at 760 mmHg

194-196 °C(lit.)

1.071 g/cm3

0.0011mmHg at 25°C

Stable under normal temperatures and pressures.

Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed.

DN4200000

3

S22; S36/37/39; S45

UN 2811

Xn

R22

2922199090

2933990090

2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

<p>美国专利2151517叙述的方法是：取10.7公斤苯甲醛与11.0公斤亚硫酸氢钠的50升水溶液强力振摇，直至加成产物完全生成。同时，取8.25公斤硝基乙烷溶于4.5公斤苛性苏打的20升水溶液中，将所得热溶液在强力搅拌下加至苯甲亚硫酸氢钠的稠液中，混合振摇半小时后放置过夜，从浮于上层的油状苯基硝基丙醇中，用11.0公斤亚硫酸氢钠的50升水溶液除少量未反应的苯甲醛。所得苯基硝基丙醇为无公油状物。重17.1-17.7公斤，沸点150-165℃（0.665千帕）。将基氢化并转化为盐酸盐，即为盐酸苯丙醇胺。</p>

<p>本品为鼻减充血剂，减食欲剂。</p>