639-44-1
639-44-1 structure
- Name: phenoltetrachlorophthalein
- Chemical Name: phenoltetrachlorophthalein
- CAS Number: 639-44-1
- Molecular Formula: C20H10Cl4O4
- Molecular Weight: 456.10300
- Create Date: 2018-06-05 08:00:00
- Modify Date: 2025-08-24 18:44:57
| Name | phenoltetrachlorophthalein |
|---|---|
| Synonyms |
4,5,6,7-Tetrachloro-3,3-bis(4-hydroxyphenyl)isobenzofuran-1(3H)-one
3,3-Bis(4-hydroxyphenyl)-4,5,6,7-tetrachloroisobenzofuran-1(3H)-one 4,5,6,7-tetrachlorophenolphthalein 4,5,6,7-tetrachloro-3,3-bis(4-hydroxyphenyl)phthalide |
| Density | 11.643g/cm3 |
|---|---|
| Boiling Point | 690.7ºC at760mmHg |
| Molecular Formula | C20H10Cl4O4 |
| Molecular Weight | 456.10300 |
| Flash Point | 371.5ºC |
| Exact Mass | 453.93300 |
| PSA | 66.76000 |
| LogP | 6.17370 |
| Index of Refraction | 1.703 |
| HS Code | 2932209090 |
|---|
|
~%
639-44-1 |
| Literature: Orndorff; Kennedy Journal of the American Chemical Society, 1916 , vol. 38, p. 2487 |
|
~%
639-44-1 |
| Literature: Orndorff; Black American Chemical Journal, 1909 , vol. 41, p. 360,366 |
|
~%
639-44-1 |
| Literature: Orndorff; Black American Chemical Journal, 1909 , vol. 41, p. 360,366 |
|
~%
639-44-1 |
| Literature: Harrop; Norris; Weizmann Journal of the Chemical Society, 1909 , vol. 95, p. 283 |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |