DinamicTM PBQ
(CAS No.: 106-51-4)
Dinamic PBQ
(CAS No.: 106-51-4)
1. Introduction:
Para-Benzoquinone is an organic chemical compound commonly known as p-Quinone. It is a bright yellow to light brown coloured crystalline solid with a strong pungent, irritating odour.
Para-Benzoquinone is manufactured by the oxidation of hydroquinone. It is used as a polymerization inhibitor and as an intermediate in the production of a variety of substances including rubber accelerators and oxidizing agents.
2. Chemical identity:
- Name: Para-benzoquinone (PBQ)
- Chemical name: 1,4-benzoquinone
- Synonym: p-dioxobenzene
p-quinone - CAS No.: 106-51-4
- Molecular formula: C₆H₄O₂
- Molecular weight: 108.1 g/mol
3. Physical & Chemical Properties:
- Appearance: Pale yellow to light brown color solid
- Odour: Strong pungent odour
- Purity by GC: Min 99.0%
- Melting Point: 114-116 ℃
- Boiling Point: Sublimes
- Solubility in Solvents: Slightly soluble in Water, Soluble in Methanol, Chloroform etc.
- Explosive Properties: Non-Explosive
Uses & Applications:
Para-Benzoquinone acts as a cross-linking agent & is useful in stabilizing unsaturated polyester resins during processing, shipment, and storage in either catalyzed or per catalyzed form.
It is also used as a chemical intermediate for the manufacturing of agrochemical herbicide, Ethofumesate & the active pharmaceutical ingredient, Calcium dobesilate.
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