21567-21-5
21567-21-5 structure
- Name: 4-hydroxynonachlorodiphenyl ether
- Chemical Name: 2,3,5,6-tetrachloro-4-(2,3,4,5,6-pentachlorophenoxy)phenol
- CAS Number: 21567-21-5
- Molecular Formula: C12HCl9O2
- Molecular Weight: 496.21200
- Create Date: 2016-07-11 13:29:34
- Modify Date: 2025-09-10 18:43:10
| Name | 2,3,5,6-tetrachloro-4-(2,3,4,5,6-pentachlorophenoxy)phenol |
|---|---|
| Synonyms |
2,3,5,6-Tetrachlor-4-pentachlorphenoxy-phenol
4-Hydroxy-nonachlorodiphenyl ether 2,3,5,6-tetrachloro-4-pentachlorophenoxy-phenol Phenol,2,3,5,6-tetrachloro-4-(pentachlorophenoxy) tetrachloro-4-(pentachlorophenoxy)phenol 4-Hydroxy-nonachlordiphenyl-aether Nonachloro-4-phenoxyphenol |
| Density | 1.865g/cm3 |
|---|---|
| Boiling Point | 444.6ºC at 760mmHg |
| Molecular Formula | C12HCl9O2 |
| Molecular Weight | 496.21200 |
| Flash Point | 222.7ºC |
| Exact Mass | 491.71700 |
| PSA | 29.46000 |
| LogP | 9.06510 |
| Vapour Pressure | 1.61E-08mmHg at 25°C |
| Index of Refraction | 1.663 |
| HS Code | 2909500000 |
|---|
|
~52%
21567-21-5 |
| Literature: Campbell, Jo-Anne B; Deinzer, Max L.; Miller, Terry L.; Rohrer, Douglas C.; Strong, Phyllis, E. Journal of Organic Chemistry, 1982 , vol. 47, # 25 p. 4968 - 4970 |
| HS Code | 2909500000 |
|---|---|
| Summary | 2909500000 ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |