7-硝基-3,4-苯并香豆素

7-硝基-3,4-苯并香豆素

7-NITRO-3,4-BENZOCOUMARIN

6638-64-8

C13H7NO4

241.19900

76.03000

3.37760

241.03800

1.673

210.1ºC

203-205ºC(lit.)

1.457g/cm3

431.5ºC at 760 mmHg

GHS06

危险

H301; H319

2914700090

UN 2811 6.1/PG 3

R22; R36

S26

Xn

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: