4642-35-7
4642-35-7结构式
- 常用中文名：5-(2-hydroxy-4-methyl-phenyl)-5-oxo-pentanoic acid
- 常用英文名：5-(2-hydroxy-4-methyl-phenyl)-5-oxo-pentanoic acid
- CAS号：4642-35-7
- 分子式：C12H14O4
- 分子量：222.23700
- 发布时间：2016-06-05 09:55:42
- 更新时间：2024-01-10 17:32:17
| 英文名 | 5-(2-hydroxy-4-methylphenyl)-5-oxopentanoic acid |
|---|
| 密度 | 1.235g/cm3 |
|---|---|
| 沸点 | 430.5ºC at 760 mmHg |
| 分子式 | C12H14O4 |
| 分子量 | 222.23700 |
| 闪点 | 228.3ºC |
| 精确质量 | 222.08900 |
| PSA | 74.60000 |
| LogP | 2.13820 |
| 折射率 | 1.563 |
| 海关编码 | 2918990090 |
|---|
|
~%
4642-35-7 |
| 文献：Vijayasarathy,P.R. et al. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1977 , p. 34 - 36 |
|
~%
4642-35-7 |
| 文献：Yates,P.; Field,G.F. Journal of the American Chemical Society, 1960 , vol. 82, p. 5764 - 5765 |
| 上游产品 3 | |
|---|---|
| 下游产品 1 | |
| 海关编码 | 2918990090 |
|---|---|
| 中文概述 | 2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 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:30.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |