5381-31-7
5381-31-7结构式
- 常用中文名：diethyl 2-(benzothiophen-3-ylmethylidene)propanedioate
- 常用英文名：diethyl 2-(benzothiophen-3-ylmethylidene)propanedioate
- CAS号：5381-31-7
- 分子式：C16H16O4S
- 分子量：304.36100
- 发布时间：2017-03-01 15:30:53
- 更新时间：2025-10-08 20:56:19
| 英文名 | diethyl 2-(1-benzothiophen-3-ylmethylidene)propanedioate |
|---|---|
| 英文别名 |
Thionaphthen-3-methin-malonsaeurediethylester
diethyl(1-benzothiophen-3-ylmethylidene)propanedioate benzo[b]thiophen-3-ylmethylene-malonic acid diethyl ester |
| 密度 | 1.25g/cm3 |
|---|---|
| 沸点 | 406.1ºC at 760 mmHg |
| 分子式 | C16H16O4S |
| 分子量 | 304.36100 |
| 闪点 | 199.4ºC |
| 精确质量 | 304.07700 |
| PSA | 80.84000 |
| LogP | 3.41090 |
| 折射率 | 1.615 |
| 海关编码 | 2934999090 |
|---|
| 海关编码 | 2934999090 |
|---|---|
| 中文概述 | 2934999090. 其他杂环化合物. 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 |
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |