4,4'-Bis(chlorosulfonyl)diphenyl ether
- CAS NO.：121-63-1
- Empirical Formula: C12H8Cl2O5S2
- Molecular Weight: 367.22
- MDL number: MFCD00024884
- EINECS: 204-488-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-06-25 14:17:43
What is 4,4'-Bis(chlorosulfonyl)diphenyl ether?
The Uses of 4,4'-Bis(chlorosulfonyl)diphenyl ether
4,4'-Bis(chlorosulfonyl)diphenyl ether can be used in organic synthesis, pharmaceutical, also is a plasticizer. It Is agent intermediates of OBSH foaming.
The Uses of 4,4'-Bis(chlorosulfonyl)diphenyl ether
4,4’-Oxydibenzenesulfonyl Chloride is useful as an intermediate for blowing agents for rubber or resin.
Properties of 4,4'-Bis(chlorosulfonyl)diphenyl ether
| Melting point: | 124-127°C |
| Boiling point: | 471.8±30.0 °C(Predicted) |
| Density | 1.573±0.06 g/cm3(Predicted) |
| storage temp. | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| solubility | DMSO, Ethyl Acetate (Slightly) |
| form | Solid |
| color | White to Off-White |
| Sensitive | Moisture Sensitive |
| BRN | 2169540 |
| Stability: | Moisture Sensitive |
| CAS DataBase Reference | 121-63-1(CAS DataBase Reference) |
| EPA Substance Registry System | Benzenesulfonyl chloride, 4,4'-oxybis- (121-63-1) |
Safety information for 4,4'-Bis(chlorosulfonyl)diphenyl ether
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation H318:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 4,4'-Bis(chlorosulfonyl)diphenyl ether
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