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  2. 1,4-Benzoquinone - Wikipedia

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

    1,4-Benzoquinone, commonly known as para-quinone, is a chemical compound with the formula C 6 H 4 O 2. In a pure state, it forms bright-yellow crystals with a characteristic irritating odor, resembling that of chlorine , bleach , and hot plastic or formaldehyde.

  3. Benzoquinone - Wikipedia

    en.wikipedia.org/wiki/Benzoquinone

    Benzoquinone (C 6 H 4 O 2) is a quinone with a single benzene ring. There are 2 (out of 3 hypothetical) benzoquinones: 1,4-Benzoquinone, most commonly, right image (also para-benzoquinone, p-benzoquinone, para-quinone, or just quinone) 1,2-Benzoquinone, less commonly, left image (also ortho-benzoquinone, o-benzoquinone, ortho-quinone)

  4. Quinone - Wikipedia

    en.wikipedia.org/wiki/Quinone

    Numerous quinones are significant roles in biology. Vitamin K, which is involved in coagulation of blood, is a quinone. Ubiquinone-10 is a naturally occurring 1,4-benzoquinone involved in respiration apparatus. Plastoquinone is a redox relay involved in photosynthesis. Pyrroloquinoline quinone is another biological redox cofactor.

  5. 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone - Wikipedia

    en.wikipedia.org/wiki/2,3-Dichloro-5,6-dicyano-1...

    2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (or DDQ) is the chemical reagent with formula C 6 Cl 2 (CN) 2 O 2. This oxidant is useful for the dehydrogenation of alcohols, [3] phenols, [4] and steroid ketones. [5] DDQ decomposes in water, but is stable in aqueous mineral acid. [6]

  6. 2,6-Dimethoxybenzoquinone - Wikipedia

    en.wikipedia.org/wiki/2,6-Dimethoxybenzoquinone

    2,6-Dimethoxybenzoquinone (2,6-DMBQ) is a chemical compound, classified as a benzoquinone, that has been found in Rauvolfia vomitoria [1] and in Tibouchina pulchra. [ 2 ] Toxicity

  7. Chloranil - Wikipedia

    en.wikipedia.org/wiki/Chloranil

    Chloranil is a quinone with the molecular formula C 6 Cl 4 O 2. Also known as tetrachloro-1,4-benzoquinone, it is a yellow solid. Also known as tetrachloro-1,4-benzoquinone, it is a yellow solid. Like the parent benzoquinone, chloranil is a planar molecule [ 2 ] that functions as a mild oxidant.

  8. 1,2-Benzoquinone - Wikipedia

    en.wikipedia.org/wiki/1,2-Benzoquinone

    1,2-Benzoquinone, also called ortho-benzoquinone, is an organic compound with formula C 6 H 4 O 2. It is one of the two isomers of quinone , the other being 1,4-benzoquinone . It is a red volatile solid that is soluble in water and diethyl ether .

  9. International Nomenclature of Cosmetic Ingredients - Wikipedia

    en.wikipedia.org/wiki/International_Nomenclature...

    The relationship between a CAS Registry Number and an INCI name is not always one-to-one. In some cases, more than one INCI name may have the same CAS number, or more than one CAS number may apply to an INCI name. For example, the CAS number 1245638-61-2 has the CA Index Name of 2-Propenoic acid, reaction products with pentaerythritol.