1-甲基-3,6-(1H,2H)哌嗪二酮

1-甲基-3,6-(1H,2H)哌嗪二酮

3-HYDROXY-1-METHYLPYRIDAZIN-6(1H)-ONE

5436-01-1

C5H6N2O2

126.11300

55.12000

-0.51410

126.04300

1.511

111.1ºC

210-212 °C

1.263g/cm3

260.1ºC at 760mmHg

2933990090

R44; R36/37/38; R20/21/22

S36/37/39-S26

Xn

2933990090. Heterocyclic compounds with nitrogen hetero-atom(s) only

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

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%