tert-butyl 4-prop-2-ynylpiperazine-1-carboxylate
- 中文别名:4-(2-丙炔)哌嗪-1-羧酸叔丁酯
- 中文释义:4-(2-丙炔)哌嗪-1-羧酸叔丁酯
- 英文别名:tert-butyl 4-prop-2-ynylpiperazine-1-carboxylate;
4--prop-2-ynyl-piperazine-1-carboxylic acid tert-butyl ester;
tert-butyl 4-propargylpiperazine-1-carboxylate
- CAS No.:199538-99-3
- 分子式:
C12H20N2O2
- 分子量:224.29900
- 精确分子量:224.15200
- PSA:32.78000
- 分子结构式:
物化性质
- 密度:
- 1.05g/cm3
- 沸点:
- 292.8ºC at 760 mmHg
- 闪点:
- 130.9ºC
- 折射率:
- 1.493
- 蒸汽压:
- 0.00179mmHg at 25°C
安全信息
- 密度:
- 1.05g/cm3
- 沸点:
- 292.8ºC at 760 mmHg
- 闪点:
- 130.9ºC
- 折射率:
- 1.493
- 蒸汽压:
- 0.00179mmHg at 25°C
海关数据
中国海关编码:2933599090
- 概述:
- 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%
- 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:
- 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%