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

Testing Results
99.5% min.
Moisture0.1% max.0.03%
Chlorobenzene0.02% max.0.01%
M-Dichlorobenzene0.02% max.0.01%
O-Dichlorobenzene0.1% max.0.07%
HB (High Boiling)0.1% max.0
LB (Low Boiling)0.05% max.0.01%
Trichlorobenzene0.02 max.0

Packaging Types

           25kg bag; 500kg bag or as per customers' requirement


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.