Basic Information
Other Names: Para-Dichlorobenzol; PDCB 
Molecular Formula: C6H4Cl2
Molecular Weight: 147
CAS NO.: 106-46-7
EINECS NO.: 203-400-5
UN NO.: 3077
H.S. CODE NO.: 29039190.10
Standard: HG/T4489-2013
Purity: 99.5% min.
Physicochemical Properties
1.Appearence: Colorless or white crystal with a special fragrant scent
2.Melting Point: 52-54℃ (lit.)
3.Boiling Point: 174℃
4.Density: 1.2475 g/mL at 25℃ (lit.)
5.Vapor Density: 5.07 (vs air)
6.Vapor Pressure: 1.03 mm Hg (25℃)
7.Water Solubility: Insoluble
8.Refractive Index: 1.5434
9.Stabiliby: Stable. Combustible. Incompatible with strong oxidizing agents, aluminium and its alloys, some plastics.
Technical Specifications
| Item | Specification
| Testing Results
|
Purity
| 99.5% min.
| 99.82%
|
| Moisture | 0.1% max. | 0.03% |
| Chlorobenzene | 0.02% max. | 0.01% |
| M-Dichlorobenzene | 0.02% max. | 0.01% |
| O-Dichlorobenzene | 0.1% max. | 0.07% |
| HB (High Boiling) | 0.1% max. | 0 |
| LB (Low Boiling) | 0.05% max. | 0.01% |
| Trichlorobenzene | 0.02 max. | 0 |
Packaging Types
25kg bag; 500kg bag or as per customers' requirement
Applications
Mainly used as Synthetic materials of PPS (Poly Phenylene Sulfide) and raw materials for making moth ball / preventitives, deordorizer, air refresher, pesticides, etc.
Transport Information
1.IMDG: Class 9
2.Packaging group: III
3.Storage: Stored in cool, dry and well-ventilated place. Keep away from direct sunlight. Keep away from heat/sparks/
open flames/hot surfaces. Keep away from incompatible substances. Store locked up.
