4-Pyridinepropanoicacid, a-amino-
- 中文别名:4-吡啶丙氨酸; 3-(4-吡啶基)-DL-丙氨酸
- 中文释义:4-吡啶丙氨酸;3-(4-吡啶)-dl-丙氨酸
- 英文别名:3-(4-Pyridyl)-DL-alanine;
4-Pyridinealanine;
4-pyridylalanine;
2-Amino-3-thiophenyl-1,4-naphthochinon;
2-amino-3-pyridin-4-yl-propionic acid;
2-amino-3-phenylthio-1,4-naphthoquinone
- CAS No.:1956-21-4
- 分子式:C8H10N2O2
- 分子量:166.18
- 精确分子量:166.07400
- PSA:76.21000
- InChI:InChI=1/C8H10N2O2/c9-7(8(11)12)5-6-1-3-10-4-2-6/h1-4,7H,5,9H2,(H,11,12)
- 分子结构式:
物化性质
- 密度:
- 1.271
- 熔点:
- 234-235ºC
- 沸点:
- 346.4ºC at 760 mmHg
- 闪点:
- 163.3°C
- 折射率:
- 1.581
- 蒸汽压:
- 2.18E-05mmHg at 25°C
安全信息
- 密度:
- 1.271
- 熔点:
- 234-235ºC
- 沸点:
- 346.4ºC at 760 mmHg
- 闪点:
- 163.3°C
- 折射率:
- 1.581
- 蒸汽压:
- 2.18E-05mmHg 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%