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  2. 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)

  3. 2-Butyne - Wikipedia

    en.wikipedia.org/wiki/2-butyne

    2-Butyne is of interest to physical chemists because of its very low torsional barrier and the problem of determining that barrier using high-resolution infrared spectroscopy. Analysis of its spectrum [3] leads to a determination that the torsional barrier is only 6 cm −1 (1.2 × 10 −22 J or 72 J mol −1).

  4. Butyl group - Wikipedia

    en.wikipedia.org/wiki/Butyl_group

    Butan-2-yl (sec-butyl) group is chiral. The carbon atom at position 2 is a stereocenter. It has four different groups attached: −H, −CH 3, −CH 2 −CH 3, and −R (the R group is not equal to those three groups). The names of the two chiral groups are: (2S)-butan-2-yl and (2R)-butan-2-yl.

  5. tert-Butyl alcohol - Wikipedia

    en.wikipedia.org/wiki/Tert-Butyl_alcohol

    tert-Butyl alcohol is the simplest tertiary alcohol, with a formula of (CH 3) 3 COH (sometimes represented as t-BuOH). Its isomers are 1-butanol, isobutanol, and butan-2-ol. tert-Butyl alcohol is a colorless solid, which melts near room temperature and has a camphor-like odor. It is miscible with water, ethanol and diethyl ether.

  6. Butyrophenone - Wikipedia

    en.wikipedia.org/wiki/Butyrophenone

    Butyrophenone is an organic compound with the formula C 6 H 5 C(O)C 3 H 7. It is a colorless liquid. It is a colorless liquid. The butyrophenone structure—a ketone flanked by a phenyl ring and a butyl chain —forms the basis for many other chemicals containing various substituents .

  7. C4H6 - Wikipedia

    en.wikipedia.org/wiki/C4H6

    The molecular formula C 4 H 6 (molar mass: 54.09 g/mol) may refer ... Cyclobutene; Dimethylacetylene (2-butyne) 1-Methylcyclopropene; 3-Methylcyclopropene ...

  8. 2-Methylbut-3-yn-2-ol - Wikipedia

    en.wikipedia.org/wiki/2-Methylbut-3-yn-2-ol

    [2] 2-Methylbut-3-yn-2-ol is produced on an industrial scale as a precursor to terpenes and terpenoids. 2-Methylbut-3-yn-2-ol is an intermediate in this industrial route to geraniol. [3] 2-Methylbut-3-yn-2-ol also is used as a monoprotected version of acetylene. For example, after arylation at carbon, the acetone can be removed with base: [4]

  9. Acetylenedicarboxylic acid - Wikipedia

    en.wikipedia.org/wiki/Acetylenedicarboxylic_acid

    It is one of several oxocarbon anions which, like carbonate CO 2− 3 and oxalate C 2 O 2− 4, consist solely of carbon and oxygen. The ADC anion can aсt as a ligand in organometallic complexes , such as the blue polymeric complex with copper ( II ) and 2,2′- bipyridine , [Cu 2+ [C 4 O 4 ] 2− ·(C 5 H 4 N) 2 ] n .