17012-89-4
17012-89-4结构式
- 常用中文名：Cholanthrene, 4-methyl-
- 常用英文名：Cholanthrene, 4-methyl-
- CAS号：17012-89-4
- 分子式：C21H16
- 分子量：268.35200
- 发布时间：2016-05-03 00:57:14
- 更新时间：2025-09-25 20:32:28
| 英文名 | 4-methyl-1,2-dihydrobenzo[j]aceanthrylene |
|---|---|
| 英文别名 |
Benz(j)aceanthrylene,1,2-dihydro-4-methyl
Cholanthrene,4-methyl 1,2-Dihydro-4-methylbenz(j)aceanthrylene 3-methylcholanthrene 4-Methyl-cholanthren 22-Methylcholanthrene 4-methyl-cholanthrene |
| 密度 | 1.223g/cm3 |
|---|---|
| 沸点 | 503.4ºC at 760mmHg |
| 分子式 | C21H16 |
| 分子量 | 268.35200 |
| 闪点 | 251.4ºC |
| 精确质量 | 268.12500 |
| LogP | 5.55320 |
| 蒸汽压 | 9.15E-10mmHg at 25°C |
| 折射率 | 1.781 |
| 海关编码 | 2902909090 |
|---|
|
~%
17012-89-4 |
| 文献：Bachmann, Chemerda Journal of Organic Chemistry, 1941 , vol. 6, p. 36,41 |
| 海关编码 | 2902909090 |
|---|---|
| 中文概述 | 2902909090. 其他芳香烃. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:2.0%. 普通关税:30.0% |
| 申报要素 | 品名, 成分含量 |
| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |