50512-48-6

• 常用中文名：4-甲基丙烯酰胺基水杨酸
• 常用英文名：4-Methylacrylamidesalicylic acid
• CAS号：50512-48-6
• 分子式：C₁₁H₁₁NO₄
• 分子量：221.209
• 发布时间：2018-08-10 01:23:30
• 更新时间：2024-01-03 17:29:33

名称

• 中文名: 4-甲基丙烯酰胺基水杨酸
• 英文名: 2-hydroxy-4-(2-methylprop-2-enoylamino)benzoic acid
• 英文别名: I01-6565; 4-(2-methylprop-2-enoylamino)-2-oxidanyl-benzoic acid; 4-methacryloylaminosalicylic acid; 4-Methylacrylamidesalicylic acid; Benzoic acid, 2-hydroxy-4-[(2-methyl-1-oxo-2-propen-1-yl)amino]-; N-(meth)acryloyl-4-aminosalicylic acid; 2-Hydroxy-4-(methacryloylamino)benzoic acid; 2-hydroxy-4-[(2-methyl-1-oxoprop-2-enyl)amino]benzoic acid; N-methacryloyl-p-aminosalicylic acid

物化性质

• 密度: 1.4±0.1 g/cm3
• 沸点: 469.2±45.0 °C at 760 mmHg
• 分子式: C₁₁H₁₁NO₄
• 分子量: 221.209
• 闪点: 237.5±28.7 °C
• 精确质量: 221.068802
• PSA: 86.63000
• LogP: 2.53
• 蒸汽压: 0.0±1.2 mmHg at 25°C
• 折射率: 1.640

安全

• 海关编码: 2924299090

合成路线

133-10-8 920-46-7 ~77% 50512-48-6

文献：Ezhova, N. M.; Kulina, E. A.; Kuznetsova, N. N. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1980 , vol. 29, # 2 p. 267 - 269 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1980 , # 2 p. 352 - 354

65-49-6 920-46-7 ~66% 50512-48-6

文献：Ezhova, N. M.; Kulina, E. A.; Kuznetsova, N. N. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1980 , vol. 29, # 2 p. 267 - 269 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1980 , # 2 p. 352 - 354

海关

海关编码	2924299090
中文概述	2924299090. 其他环酰胺（包括环氨基甲酸酯）（包括其衍生物以及他们的盐）. 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:30.0%
申报要素	品名, 成分含量, 用途, 包装
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%