| 中文名 | 2,3,4,5-四甲基噻吩 |
|---|---|
| 英文名 | 2,3,4,5-Tetramethylthiophene |
| 英文别名 |
Tetramethyl-thiophen
Tetramethylthiopen 2,3,3',4,5',6-HEXACB UNLABELED Thiophene,2,3,4,5-tetramethyl Thiophene, 2,3,4,5-tetramethyl- 2,3,4,5-Tetramethylthiophene Tetramethylthiophene tetramethyl-thiophene Thiophene,tetramethyl Thiophene, tetramethyl- |
| 密度 | 1.0±0.1 g/cm3 |
|---|---|
| 沸点 | 198.7±9.0 °C at 760 mmHg |
| 分子式 | C8H12S |
| 分子量 | 140.246 |
| 闪点 | 51.4±4.9 °C |
| 精确质量 | 140.065964 |
| PSA | 28.24000 |
| LogP | 3.74 |
| 蒸汽压 | 0.5±0.4 mmHg at 25°C |
| 折射率 | 1.522 |
| 海关编码 | 2934999090 |
|---|
| 上游产品 0 | |
|---|---|
| 下游产品 5 | |
| 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% |