释放双眼,带上耳机,听听看~!
名称
- 中文名: 2-氯-8-环戊基-5-甲基-8H-吡啶并[2,3-D]嘧啶-7-酮
- 英文名:2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7-one
- 中文别名:2-氯-8-环戊基-5-甲基-8H-吡啶并[2,3-D]嘧啶基-7-酮 PD991中间体
- 英文别名:QC-4424 Pyrido[2,3-d]pyrimidin-7(8H)-one, 2-chloro-8-cyclopentyl-5-methyl- 2-chloro-8-cyclopentyl-5-methyl-8H-pyrido[2,3-d]pyrimidin-7-one 2-Chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one Pyrido[2,3-d]pyrimidin-7(8H)-one,2-chloro-8-cyclopentyl-5-methyl
物化性质
- 密度:1.3±0.1 g/cm3
- 沸点:428.0±34.0 °C at 760 mmHg
- 分子式:C13H14ClN3O
- 分子量:263.723
- 闪点:212.6±25.7 °C
- 精确质量:263.082550
- PSA:47.78000
- LogP:1.77
- 蒸汽压:0.0±1.0 mmHg at 25°C
- 折射率:1.618
海关信息
- 海关编码:2933990090
- 中文概述: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%
- 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
- Summary: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%