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Paraffin


 
  • Paraffin is a common name for a group of high molecular weight alkane hydrocarbons with the general formula CnH2n+2, where n is greater than about 20, discovered by Carl Reichenbach.
  • In the United Kingdom and South Africa the fuel known elsewhere as kerosene is called paraffin oil (or just paraffin), and the solid forms of paraffin are called paraffin wax.
  • Paraffin is also a technical name for an alkane in general, but in most cases it refers specifically to a linear, or normal alkane, while branched, or isoalkanes are also called isoparaffins. (Latin para+affinis with the meaning here of "lacking affinity", or "lacking reactivity")
  • Physical and chemical properties

    It is mostly found as a white, odorless, tasteless, waxy solid, with a typical melting point between about 47°C and 65°C. It is insoluble in water, but soluble in ether, benzene, and certain esters. Paraffin is unaffected by most common chemical reagents, but burns readily.

    Related Topics:
    Ether - Benzene - Ester - Reagent - Burns

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