3643-70-7
3643-70-7 structure
- Name: 3,9-dichloro-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
- Chemical Name: 3,9-dichloro-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
- CAS Number: 3643-70-7
- Molecular Formula: C5H8Cl2O4P2
- Molecular Weight: 264.96800
- Create Date: 2017-09-29 01:48:29
- Modify Date: 2024-09-20 23:43:20
| Name | 3,9-dichloro-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane |
|---|---|
| Synonyms |
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 |
| Boiling Point | 309.5ºC at 760mmHg |
|---|---|
| Molecular Formula | C5H8Cl2O4P2 |
| Molecular Weight | 264.96800 |
| Flash Point | 141ºC |
| Exact Mass | 263.92700 |
| PSA | 64.10000 |
| LogP | 2.99780 |
| HS Code | 2903890090 |
|---|
|
~93%
3643-70-7 |
| Literature: 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 structure](https://image.chemsrc.com/caspic/169/144-35-4.png)
![3,9-diethoxy-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane structure](https://image.chemsrc.com/caspic/380/7093-41-6.png)
| HS Code | 2903890090 |
|---|---|
| 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% |