二甲基-哌嗪四酮

二甲基-哌嗪四酮

1,4-dimethylpiperazine-2,3,5,6-tetrone

35141-14-1

C6H6N2O4

170.12300

74.76000

-2.15420

170.03300

1.532

108ºC

1.485g/cm3

247.7ºC at 760 mmHg

2933599090

品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

2933599090. 其他结构上有嘧啶环的化合物(包括其他结构上有哌嗪环的化合物. 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%

2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%