4,4'-Dichlorodiphenyl sulfone
- Createtime： 2026-04-14
- Updatetime： 2026-04-15
Product Details
| useage |
Industrial use
|
| deliveryInfo |
|
| appearance |
powder
|
| Molecular Weight |
287.16
|
| aliasen |
|
| supplyCapacity |
50000MT/Month
|
| harbor |
Qingdao,China
|
| minorder |
1KG
|
| Appearance |
White crystalline powder
|
Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
4,4'-Dichlorodiphenyl sulfone
CAS No.: 80-07-9
Molecular Formula: C12H8Cl2O2S
Molecular Weight: 287.16
Physical and Chemical Properties
- Appearance: White crystalline powder
- Melting Point: 147 - 149 °C
- Boiling Point: 397 °C
- Density: 1.49 g/cm3
- Solubility: Insoluble in water, soluble in hot ethanol, acetone, benzene and other organic solvents
- Odor: Odorless
- Stability: Stable under normal temperature and conventional storage conditions. Resistant to weak acid and weak alkali. Avoid contact with strong oxidants and high temperature environment.
- Volatility: Low volatility at room temperature
Application
- Polymer intermediate: Key monomer for the synthesis of polysulfone, polyethersulfone and other high-performance engineering plastics.
- Chemical raw material: Used for manufacturing high-temperature resistant adhesives, coatings and composite materials.
- Organic synthesis: Intermediate for dyes, pesticides and fine chemical products.
- Laboratory reagent: Applied in organic synthesis research and analytical testing work.
Storage Condition
Keep container tightly sealed. Store in a cool, dry and well-ventilated area. Keep away from direct sunlight, heat sources and oxidizing substances. Prevent moisture and dust contamination.
Certificate of Analysis
| Item | Specification | Test Result | Method |
| Product Name | 4,4'-Dichlorodiphenyl sulfone | Compliant | Visual & Identification |
| CAS No. | 80-07-9 | 80-07-9 | Standard |
| Molecular Formula | C12H8Cl2O2S | C12H8Cl2O2S | Standard |
| Molecular Weight | 287.16 | 287.16 | Standard |
| Appearance | White crystalline powder | White crystalline powder | Visual Inspection |
| Purity (HPLC) | ≥99.0% | 99.74% | High Performance Liquid Chromatography |
| Melting Point | 147 - 149 °C | 147.6 - 148.8 °C | Capillary Method |
| Loss on Drying | ≤0.20% | 0.07% | Karl Fischer Titration |
| Residue on Ignition | ≤0.05% | 0.02% | Gravimetric Method |
| Chloride | ≤80 ppm | <12 ppm | Turbidimetric Method |
| Sulfate | ≤80 ppm | <10 ppm | Turbidimetric Method |
| Heavy Metals | ≤5 ppm | <2 ppm | Atomic Absorption Spectrometry |
| Related Substances | Total Impurities ≤0.50% | 0.16% | High Performance Liquid Chromatography |
