50512-48-6
50512-48-6结构式
- 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：2025-08-30 10:20:52
| 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 |
| 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 |
| 海关编码 | 2924299090 |
|---|
|
~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 |
|
~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% |