3-叔-丁基-1-甲基-2-吡唑啉-5-酮

3-叔-丁基-1-甲基-2-吡唑啉-5-酮

5-tert-butyl-2-methyl-4H-pyrazol-3-one

87031-30-9

C8H14N2O

154.21000

32.67000

0.62410

154.11100

1.516

74.9ºC

150-152ºC

1.04g/cm3

200.2ºC at 760 mmHg

2933199090

S22-S24/25

Xi

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

2933199090. 其他结构上有非稠合吡唑环化合物. 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%

2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2933199090. Other Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. General tariff:6.5%

2933199090. Other Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. General tariff: