Video: Physical Form and Appearance of Paradichlorobenzene (PDCB)
A quick visual reference showing the crystalline white flakes and pure solid form of industrial-grade paradichlorobenzene-pdcb. Essential viewing for technical review, storage guidance, and quality assurance.
About Paradichlorobenzene-PDCB (CAS 106-46-7)
Paradichlorobenzene-pdcb is a critically important halogenated aromatic compound heavily utilized as a household fumigant, industrial disinfectant, and chemical raw material. DPRJ Universal stands out as the ultimate paradichlorobenzene-pdcb-manufacturer and a trusted paradichlorobenzene-pdcb-supplier globally, providing premier-grade chemical lots accompanied by exact COA specification maps and up-to-date SDS compliance documentation.
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📩 Get Instant Quote ✉️ Email: [email protected]Technical Specifications
- Chemical Name: Paradichlorobenzene (1,4-Dichlorobenzene)
- Purity: 99.8% (Minimum)
- CAS No.: 106-46-7
- Appearance: Free-flowing white crystalline solid or flakes
- Formula: C₆H₄Cl₂
- Molecular Weight: 147.01 g/mol
- Packaging: 50 KGS BAG
- Origin: India
Primary Applications & Information
- Industrial Scent & Fumigant Blocks: Main raw element in mothballs, toilet deodorizers, and block sanitizers.
- Pharmaceutical Formulations : Formulated with local therapeutics. The combination of paradichlorobenzene benzocaine chlorbutol is recognized as a profound earwax dissolving drop.
- Polymer Engineering: Acts as a direct core precursor for synthesising ultra-high performance Polyphenylene Sulfide (PPS) resins.
- Structural Attributes: Known systematically because paradichlorobenzene has high melting point due to excellent para-symmetry properties facilitating highly dense crystal stacking.
SKU: PDCB001
MPN: PARADICHLOROBENZENE-DPRJ-001
Category: Chemicals → Aromatic Halogen Compounds → Paradichlorobenzene
Brand: DPRJ Universal
Price Range (Bulk)
₹50 - ₹80 per kg
Price valid until: 31 Dec 2026
Availability: In Stock for Bulk Orders
Customer Rating
⭐ 4.8 / 5
Based on 1,840 verified industrial buyers
“The structural integrity and absolute minimal moisture content of DPRJ’s PDCB flakes significantly optimized our automated pharmaceutical blocks pressing line. Exceptional manufacturer.”
— Verified Technical Manager, Disinfectant Manufacturing Plant
Shipping & Delivery
Destination: India (Global Export Port Shipping Available)
Shipping Cost: Free (Bulk Orders Within India Region)
Handling Time: 1–2 Days
Transit Time: 2–5 Days
Return Policy
Return Window: 7 Days (for non-compliant batch assays)
Return Method: Industrial Freight Reverse Collection
Return Fees: Free Return (on verified quality parameter deviations)
Frequently Asked Questions
What is the primary use of Paradichlorobenzene (PDCB)?
The primary industrial use of Paradichlorobenzene is as a disinfectant, space deodorizer, and agricultural fumigant, commonly formulated into urinal deodorant blocks and commercial mothballs. Furthermore, it represents a critical monomer feed chemical in the manufacturing process of polyphenylene sulfide (PPS) technical plastics.
What is the molecular weight and chemical formula of Paradichlorobenzene?
The molecular formula of Paradichlorobenzene is C₆H₄Cl₂, and its exact calculated molecular mass is $147.00 g/mol.
Why does Paradichlorobenzene have a high melting point compared to its isomers?
The fact that paradichlorobenzene has high melting point 53.5 °C is attributed to its high structural symmetry as a para-substituted isomer. This structural linearity permits uniform packing arrangements within its crystalline solid form, requiring substantially higher heat values to melt than its meta and ortho equivalents.
What is the Paradichlorobenzene structure and is it aromatic?
The Paradichlorobenzene structure contains a single benzene core with substituted chlorine atoms directly bound on opposite ends (carbon positions 1 and 4). Because it satisfies the Huckel requirement for aromatic stability with a planar ring structure and six delocalized pi electrons, it is perfectly aromatic.
What is the mechanism of action for Paradichlorobenzene as a fumigant or deodorizer?
The basic paradichlorobenzene mechanism depends entirely on its native sublimation trait. It volatilizes from a solid state directly into a heavy aromatic vapor at conventional room temperatures, executing powerful anti-insect action and ambient masking of foul odors.
What is the CAS number for Paradichlorobenzene?
The designated index or paradichlorobenzene cas number globally used to track this specific chemical compound is 106-46-7.
Is Paradichlorobenzene hazardous and what are the handling precautions?
Yes, it is classified as a hazardous chemical compound capable of causing eye irritation and severe throat discomfort upon inhalation, and is tracked as a potential carcinogen over long periods. Safe industrial use mandates rigorous protective gear, heavy industrial hand protection, and operational execution inside well-ventilated chambers or under active exhaust ducts.
What are the key physical properties, such as boiling point and density?
Prominent physical benchmarks include a solid melting phase threshold at 53.5 °C, an ultimate boiling point of 174.0 °C, and a solid crystal density value of 1.25 g/cm³. It is easily identified as a white crystal flake structure possessing a strong, characteristic camphoraceous odor.
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