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  2. 2-Butyne - Wikipedia

    en.wikipedia.org/wiki/2-butyne

    2-Butyne (dimethylacetylene, crotonylene or but-2-yne) is an alkyne with chemical formula CH 3 C≡CCH 3. Produced artificially, it is a colorless, volatile, pungent liquid at standard temperature and pressure .

  3. Acetylenedicarboxylic acid - Wikipedia

    en.wikipedia.org/wiki/Acetylenedicarboxylic_acid

    [7] [8] Chemical structure of acetylenedicarboxylate. Acetylenedicarboxylate (often abbreviated as ADC or adc) is a divalent anion with formula C 4 O 2− 4 or [O 2 C−C≡C−CO 2] 2−; or any salt or ester thereof. The anion can be derived from acetylenedicarboxylic acid by the loss of two protons.

  4. Hexyne - Wikipedia

    en.wikipedia.org/wiki/Hexyne

    4-methylpent-2-yne; 3,3-dimethylbut-1-yne This page was last edited on 22 May 2021, at 18:45 (UTC). Text is available under the Creative Commons Attribution ...

  5. Butyne - Wikipedia

    en.wikipedia.org/wiki/Butyne

    Butyne is an alkyne that contains 4 carbon and 6 hydrogen. It contains one triple bond and has two isomeric organic chemical compounds: 1-Butyne (ethylacetylene)

  6. 5-Decyne - Wikipedia

    en.wikipedia.org/wiki/5-Decyne

    Its density at 25 °C and otherwise standard conditions is 0.766 g/ml. [1] The boiling point is 177 °C. [2] The average molar mass is 138.25 g/mol. 5-Decyne forms a group of symmetric alkynes with 4-octyne , 3-hexyne , and 2-butyne .

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    www.aol.com/texas-wants-buy-surplus-border...

    Texas officials try to intercept sale of surplus border wall materials Patrick noted that Texas became aware of the materials slated for auction on Dec. 12, the same day the Daily Wire reported ...

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  9. Diacetylene - Wikipedia

    en.wikipedia.org/wiki/Diacetylene

    Diacetylene (also known as butadiyne) is the organic compound with the formula C 4 H 2. It is the simplest compound containing two triple bonds . It is first in the series of polyynes , which are of theoretical but not of practical interest.