1H-Pyrazole-4-carboxaldehyde,2,3-dihydro-5-methyl-3-oxo-(9CI)
- 中文别名:3-氧代-5-甲基-1,2-二氢吡唑-4-甲醛
- 中文释义:5-羟基-3-甲基-1H-吡唑-4-甲醛;3-甲基-5-氧代-1,2-二氢吡唑-4-甲醛;3-氧代-5-甲基-1,2-二氢吡唑-4-甲醛
- 英文别名:3-methyl-5-oxo-1,2-dihydropyrazole-4-carbaldehyde;
5-hydroxy-3-methyl-1H-pyrazole-4-carbaldehyde
- CAS No.:470704-73-5
- 分子式:
C5H6N2O2
- 分子量:126.11334
- 精确分子量:126.04300
- PSA:65.98000
- 分子结构式:
海关数据
中国海关编码:2933199090
- 概述:
- 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%
- 申报要素:
- 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
- 摘要/Summary:
- 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%