Products Description of 2,4-Bis(phenylsulfonyl)phenol (DBSP) CAS#177325-75-6
2,4-Bis(phenylsulfonyl)phenol (DBSP; CAS No. 177325-75-6) is an organosulfur compound mainly used as a color developer or functional additive in thermal recording materials, including thermal paper. It is typically found as a white to off-white crystalline powder, with a melting point of approximately 153–158°C.
2,4-Bis(phenylsulfonyl)phenol Chemical Properties
| English Name | 2,4-Bis(phenylsulfonyl)phenol |
| English Synonyms | 2,4-Bis(phenylsulfonyl)phenol;2,4-bis(phenylsufone)phenol(DBSP);F-112 (DBSP);Bis(phenylsulfonyl)phenol; Phenol, 2,4-bis(phenylsulfonyl)-;2,4-bis(phenyl sufone) phenol;2,4-Bis(phenylsulfonyl)phenol ISO 9001: 20 15 REACH;2,4-Bis(phenylsulfonyl)phenol(DBSP) |
| CAS Number | 177325-75-6 |
| Molecular Formula | C18H1405S2 |
| Molecular Weight | 374.43 |
| Melting point | 158 °C |
| Boiling point | 631.4±50.0 °C(Predicted) |
| density | 1.415±0.06 g/cm3(Predicted) |
| pka | 4.17±0.43(Predicted) |
| form | powder to crystal |
| color | White to Almost white |
| CAS DataBase Reference | 177325-75-6 |
