A7308912
4,4′-Sulfonyldiphenol , 99% , 80-09-1
Synonym(s):
BPS;4,4′-Sulfonyldiphenol;Bis(4-hydroxyphenyl) sulfone;Bisphenol?S;4,4′-Sulfonyldiphenol, 4,4′-Dihydroxydiphenyl sulfone
CAS NO.：80-09-1
Empirical Formula: C12H10O4S
Molecular Weight: 250.27
MDL number: MFCD00002350
EINECS: 201-250-5
| Pack Size | Price | Stock | Quantity |
| 100G | RMB32.00 | In Stock |
|
| 500G | RMB130.40 | In Stock |
|
| 2.5KG | RMB428.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 245-250 °C (lit.) |
| Boiling point: | 363.4°C (rough estimate) |
| Density | 1.366 |
| vapor pressure | <0.0001 Pa (20 °C) |
| refractive index | 1.5220 (estimate) |
| storage temp. | Store below +30°C. |
| solubility | 1.1g/l |
| form | Crystalline Powder |
| pka | 7?+-.0.15(Predicted) |
| color | White to grayish-green |
| PH | 6.6-7.0 (100g/l, H2O, 20℃) |
| Odor | odorless |
| Water Solubility | 1.1 g/L (20 ºC) |
| λmax | 295nm(H2O)(lit.) |
| BRN | 2052954 |
| Stability: | Stable. Incompatible with strong bases, acid chloride, acid anhydrides, strong oxidizing agents. |
| InChIKey | VPWNQTHUCYMVMZ-UHFFFAOYSA-N |
| LogP | 1.2 at 23℃ |
Description and Uses
Bis(4-hydroxyphenyl) Sulfone is commonly used as a reactant in epoxy reactions and is also used as a latent thermal catalyst for epoxy resin.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H319-H402-H303-H315-H335 |
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P273-P280-P305+P351+P338+P337+P313-P501 |
| Hazard Codes | Xi |
| Risk Statements | 36-36/37/38 |
| Safety Statements | 26-39-36-37 |
| WGK Germany | 2 |
| RTECS | SM8925000 |
| Autoignition Temperature | >=400 °C |
| TSCA | Yes |
| HS Code | 29309070 |
| Toxicity | LD50 orally in Rabbit: 2830 mg/kg |
