3643-70-7
3643-70-7结构式
- 常用中文名：3,9-dichloro-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
- 常用英文名：3,9-dichloro-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
- CAS号：3643-70-7
- 分子式：C5H8Cl2O4P2
- 分子量：264.96800
- 发布时间：2017-09-29 01:48:29
- 更新时间：2024-09-20 23:43:20
| 英文名 | 3,9-dichloro-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane |
|---|---|
| 英文别名 |
3,9-dichloro-2,4,8,10-tetroxa-3,9-diphosphaspiro[5.5]undecane
O,O',O''O'''-Bis-chlorphosphindiyl-pentaerythrit EINECS 222-870-2 Dichloro pentaerythritol diphosphite 3,9-Dichlor-2,4,8,10-tetraoxa-3,9-diphospha-spiro[5.5]undecan 3,9-dichloro-2,4,8,10-tetraoxa-3,9-diphospha-spiro[5.5]undecane |
| 沸点 | 309.5ºC at 760mmHg |
|---|---|
| 分子式 | C5H8Cl2O4P2 |
| 分子量 | 264.96800 |
| 闪点 | 141ºC |
| 精确质量 | 263.92700 |
| PSA | 64.10000 |
| LogP | 2.99780 |
| 海关编码 | 2903890090 |
|---|
|
~93%
3643-70-7 |
| 文献：Swamy, K. C. Kumara; Kumaraswamy, Sudha; Kumar, K. Senthil; Muthiah Tetrahedron Letters, 2005 , vol. 46, # 19 p. 3347 - 3351 |
![3,9-diphenoxy-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane结构式](https://image.chemsrc.com/caspic/169/144-35-4.png)
![3,9-diethoxy-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane结构式](https://image.chemsrc.com/caspic/380/7093-41-6.png)
| 海关编码 | 2903890090 |
|---|---|
| 中文概述 | 2903890090. 其他环烷烃、环烯烃或环萜烯烃的卤化衍生物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2903890090. halogenated derivatives of cyclanic, cyclenic or cyclotherpenic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |