4-Amino-1H-imidazole-2-carboxylic acid
- 中文别名:4-氨基-1H-咪唑-2-羧酸
- 中文释义:4-氨基-1H-咪唑-2-羧酸;4-氨基咪唑-2-羧酸;4-氨基-咪唑-2-甲酸
- 英文别名:5-amino-1H-imidazole-2-carboxylic acid;
4-Amino-1H-imidazole-2-carboxylic acid
- CAS No.:155815-92-2
- 分子式:C4H5N3O2
- 分子量:127.10
- 精确分子量:127.03800
- PSA:92.00000
- InChI:InChI=1/C4H5N3O2/c5-2-1-6-3(7-2)4(8)9/h1H,5H2,(H,6,7)(H,8,9)
- 分子结构式:
物化性质
- 密度:
- 1.677 g/cm3
- 沸点:
- 546.699ºC at 760 mmHg
- 闪点:
- 284.434°C
- 折射率:
- 1.72
- 蒸汽压:
- 0mmHg at 25°C
安全信息
- 密度:
- 1.677 g/cm3
- 沸点:
- 546.699ºC at 760 mmHg
- 闪点:
- 284.434°C
- 折射率:
- 1.72
- 蒸汽压:
- 0mmHg at 25°C
海关数据
中国海关编码:2933290090
- 概述:
- 2933290090. 其他结构含非稠合咪唑环的化合物. 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:
- 2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%