Appearance: clear liquid
Assay: 99%
Packing: 170kg/drum
Capacity: 30000MT/year
Sample: Available
P-Diethylbenzene (PDEB) CAS 105-05-5
Description
P-Diethylbenzene(PDEB) Quick Details
Chemical Name: P-Diethylbenzene
Synonyms: PDEB; 1,4-Diethylbenzene; Para-diethylbenzene
CAS No.: 105-05-5
Molecular Formula: C10H14
Molecular weight: 134.22
Appearance: clear liquid
Assay: 99%
P-Diethylbenzene(PDEB) Typical Properties
| Item | Specifications |
| Para-diethylbenzene | ≥99.0% |
| Specific gravity(20/4℃) | 0.863±0.005 |
| C9 aromatics lighters | ≤0.25% |
| Other C10s | Balance |
| C11 aromatics heaviers | ≤0.25% |
| Total sulphur | ≤1.0ppm |
| Total chloride | ≤1.0ppm |
| Total nitrogen | ≤1.0ppm |
| Carbonyl No. | ≤1.0mg/l |
| Bromine index | ≤5.0mgBr/100g |
| Melting/Freezing point | -43°C |
| Boiling point | 183 – 185°C at 760 mmHg |
| Density | 0.860 – 0.865 g/cm³ at 20°C |
| Refractive index | 1.4440 – 1.4980 at 20°C |
| Flash point | 55 – 57°C |
P-Diethylbenzene(PDEB) Usage
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Dedicated Desorbent for Para-Xylene (PX) Units (Core Petrochemical Domain): Serves as the premier high-selectivity desorbent/eluent for Para-Xylene (PX) adsorptive separation complexes (e.g., UOP Parex technology) within modern petrochemical refineries.
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Mechanism: Possesses selective adsorption capability and is used for the adsorptive separation of other aromatic isomers.
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Dehydrogenation Precursor for p-Divinylbenzene (p-DVB): Catalytically dehydrogenated to synthesize high-purity p-Divinylbenzene (p-DVB), an essential crosslinking monomer used in producing high-capacity ion exchange resins, crosslinked polystyrenes, and HPLC stationary phases.
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Specialty Solvent & Synthesis Intermediate: Applied as a high-boiling aromatic reaction solvent, industrial degreasing component, and organic building block for specialty polymers, fine fragrances, and agrochemical active ingredients.
P-Diethylbenzene(PDEB) Packaging and Shipping
Packing: 170kg/drum
Delivery: Within 10 working days
P-Diethylbenzene(PDEB) Storage
Must be stored in a cool, dry, and well-ventilated dedicated hazardous chemicals warehouse. Keep strictly away from open flames, ignition vectors, and direct sunlight; suggested storage temperatures should not exceed 30°C. Keep containers hermetically sealed, nitrogen-blanketed, and protected from humidity.