2,3-二氯-5,8-二羟基-1,4-萘醌

2,3-二氯-5,8-二羟基-1,4-萘醌

2,3-Dichloro-5,8-dihydroxy-1,4-naphthoquinone

14918-69-5

C10H4Cl2O4

259.04200

74.60000

2.16600

257.94900

暗紫色粉末

1.718

280.6ºC

0mmHg at 25°C

197-199 °C(lit.)

1.807g/cm3

540.4ºC at 760mmHg

GHS07

警告

H302; H312; H315; H319; H332; H335

2914700090

3

R20/21/22

S26-S36

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: