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  2. Prices of chemical elements - Wikipedia

    en.wikipedia.org/wiki/Prices_of_chemical_elements

    This is a list of prices of chemical elements. Listed here are mainly average market prices for bulk trade of commodities. Listed here are mainly average market prices for bulk trade of commodities. Data on elements' abundance in Earth's crust is added for comparison.

  3. 2-Methylpyridine - Wikipedia

    en.wikipedia.org/wiki/2-Methylpyridine

    2-Methylpyridine, or 2-picoline, is the compound described with formula C 6 H 7 N. 2-Picoline is a colorless liquid that has an unpleasant odor similar to pyridine. It is mainly used to make vinylpyridine and the agrichemical nitrapyrin .

  4. Natural gas prices - Wikipedia

    en.wikipedia.org/wiki/Natural_gas_prices

    The chart shows a 75-year history of annual United States natural gas production and average wellhead prices from 1930 through 2005. Prices paid by consumers were increased above those levels by processing and distribution costs.

  5. What Was the Highest Gas Price in US History? - AOL

    www.aol.com/finance/highest-gas-price-us-history...

    American drivers had it rough back in 1981. The average price of gasoline spiked to $1.353 a gallon that year -- up from $1.221 in 1980 and more than double the price just three years earlier....

  6. Pyridine-2-carbaldehyde - Wikipedia

    en.wikipedia.org/wiki/Pyridine-2-carbaldehyde

    Pyridine-2-carbaldehyde, also called 2-formylpyridine, is an organic compound with the formula NC 5 H 4 CHO. It is one of three isomeric pyridinaldehydes. The other isomers are pyridine-3-carboxaldehyde and pyridine-4-carboxaldehyde. Pyridine-2-carbaldehyde is a colorless oily liquid with a distinctive odor.

  7. Pyridine - Wikipedia

    en.wikipedia.org/wiki/Pyridine

    In 1989, 26,000 tonnes of pyridine was produced worldwide. Other major derivatives are 2-, 3-, 4-methylpyridines and 5-ethyl-2-methylpyridine. The combined scale of these alkylpyridines matches that of pyridine itself. [2] Among the largest 25 production sites for pyridine, eleven are located in Europe (as of 1999). [24]

  8. Pralidoxime - Wikipedia

    en.wikipedia.org/wiki/Pralidoxime

    Pralidoxime (2-pyridine aldoxime methyl chloride) or 2-PAM, usually as the chloride or iodide salts, belongs to a family of compounds called oximes that bind to organophosphate-inactivated acetylcholinesterase. [1] It is used to treat organophosphate poisoning [2] in conjunction with atropine and either diazepam or midazolam. It is a white solid.

  9. Picoline - Wikipedia

    en.wikipedia.org/wiki/Picoline

    [4] [5] By 1870, the German chemist Adolf von Baeyer had synthesized picoline in two ways: by the dry distillation of acroleïnammoniak (CH 2 =CH-CH=N-CHOH-CH=CH 2) [6] and by heating tribromallyl (1,2,3-tribromopropane) with ammonia in ethanol. [7] In 1871, the English chemist and physicist James Dewar speculated that picoline was ...