1-(4-羟基-3-甲氧基-5-硝基苯基)-3-(4-甲基苯基)丙-2-酮

1-(4-羟基-3-甲氧基-5-硝基苯基)-3-(4-甲基苯基)丙-2-酮

3-O-Methyl Tolcapone

134612-80-9

C17H17NO5

315.32100

92.35000

3.49490

315.11100

1.613

240.9ºC

1.23E-09mmHg at 25°C

1.317g/cm3

474.8ºC at 760mmHg

2914700090

品名, 成分含量, 用途, 丙酮报明包装

2914700090 其他酮及醌的卤化、磺化衍生物（包括硝化和亚硝化衍生物）. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%

HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

2914700090. Halogenated, sulphonated, nitrated or nitrosated derivatives of Ketones and quinones, whether or not with other oxygen function. General tariff: