3-Pyridinecarboxylicacid, 2-chloro-5-fluoro-, ethyl ester
- 中文别名:2-氯-5-氟烟酸乙酯
- 中文释义:2-氯-5-氟烟酸乙酯;5-氟-2-氯烟酸
- 英文别名:Ethyl 2-chloro-5-fluoronicotinate;
ethyl 2-chloro-5-fluoropyridine-3-carboxylate
- CAS No.:139911-30-1
- 分子式:C8H7ClFNO2
- 分子量:203.60
- 精确分子量:203.01500
- PSA:39.19000
- InChI:InChI=1/C8H7ClFNO2/c1-2-13-8(12)6-3-5(10)4-11-7(6)9/h3-4H,2H2,1H3
- 分子结构式:
物化性质
- 密度:
- 1.328g/cm3
- 沸点:
- 252.7ºC at 760mmHg
- 闪点:
- 106.6ºC
- 折射率:
- 1.507
- 蒸汽压:
- 0.0191mmHg at 25°C
安全信息
- 密度:
- 1.328g/cm3
- 沸点:
- 252.7ºC at 760mmHg
- 闪点:
- 106.6ºC
- 折射率:
- 1.507
- 蒸汽压:
- 0.0191mmHg at 25°C
海关数据
中国海关编码:2933399090
- 概述:
- 2933399090. 其他结构含非稠合吡啶环的化合物. 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:
- 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%