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  2. 1,4-Dioxin - Wikipedia

    en.wikipedia.org/wiki/1,4-Dioxin

    1,4-Dioxin (also referred as dioxin or p-dioxin) is a heterocyclic, organic, non-aromatic [2] compound with the chemical formula C 4 H 4 O 2.There is an isomeric form of 1,4-dioxin, 1,2-dioxin (or o-dioxin). 1,2-Dioxin is very unstable due to its peroxide-like characteristics.

  3. C4H4O2 - Wikipedia

    en.wikipedia.org/wiki/C4H4O2

    The molecular formula C 4 H 4 O 2 may refer to: Cyclobutanediones. 1,2-Cyclobutanedione; 1,3-Cyclobutanedione; Cycloprop-2-ene carboxylic acid; Diketene; Dioxins. 1,2 ...

  4. Diketene - Wikipedia

    en.wikipedia.org/wiki/Diketene

    Diketene is an organic compound with the molecular formula C 4 H 4 O 2, and which is sometimes written as (CH 2 CO) 2. It is formed by dimerization of ketene, H 2 C=C=O. Diketene is a member of the oxetane family. It is used as a reagent in organic chemistry. [1] It is a colorless liquid.

  5. Dioxin - Wikipedia

    en.wikipedia.org/wiki/Dioxin

    Dibenzo-1,4-dioxin, also known as dibenzodioxin or dibenzo-p-dioxin (molecular formula C 12 H 8 O 2), in which two benzene rings are connected through two oxygen atoms. That is the parent compound of the dioxins (see next in which the dioxins comprise a key part of the class).

  6. C2H4O2 - Wikipedia

    en.wikipedia.org/wiki/C2H4O2

    Compounds sharing the molecular formula: Acetic acid; Dihydroxyethene isomers: 1,1-Dihydroxyethene (E)-1,2-Dihydroxyethene (Z)-1,2-Dihydroxyethene; Dioxetane isomers:

  7. Empirical formula - Wikipedia

    en.wikipedia.org/wiki/Empirical_formula

    Glucose (C 6 H 12 O 6), ribose (C 5 H 10 O 5), Acetic acid (C 2 H 4 O 2), and formaldehyde (CH 2 O) all have different molecular formulas but the same empirical formula: CH 2 O.This is the actual molecular formula for formaldehyde, but acetic acid has double the number of atoms, ribose has five times the number of atoms, and glucose has six times the number of atoms.

  8. C4H2O4 - Wikipedia

    en.wikipedia.org/wiki/C4H2O4

    The molecular formula C 4 H 2 O 4 (molar mass: 114.06 g/mol, exact mass: 113.9953 u) may refer to: Acetylenedicarboxylic acid , or butynedioic acid Squaric acid , or quadratic acid

  9. Glossary of chemical formulae - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_chemical_formulae

    Chemical formula Synonyms CAS number CAgO carbonylsilver: CCl 2 F 2: dichlorodifluoromethane freon-12: 75-71-8 CCl 4: carbon tetrachloride tetrachloromethane: 56-23-5 C(CN) 4: tetracyanomethane: 24331-09-7 CFCl 3: trichlorofluoromethane freon-11: 75-69-4 CFCl 2 CF 2 Cl: chlorotrifluoromethane freon-13: 75-72-9 CHCl 3: chloroform ...