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  2. Phthalaldehyde - Wikipedia

    en.wikipedia.org/wiki/Phthalaldehyde

    Phthalaldehyde (sometimes also o-phthalaldehyde or ortho-phthalaldehyde, OPA) is the chemical compound with the formula C 6 H 4 (CHO) 2. It is one of three isomers of benzene dicarbaldehyde, related to phthalic acid. This pale yellow solid is a building block in the synthesis of heterocyclic compounds and a reagent in the analysis of amino ...

  3. Butyraldehyde - Wikipedia

    en.wikipedia.org/wiki/Butyraldehyde

    Butyraldehyde, also known as butanal, is an organic compound with the formula CH 3 (CH 2) 2 CHO. This compound is the aldehyde derivative of butane . It is a colorless flammable liquid with an unpleasant smell.

  4. Crotonaldehyde - Wikipedia

    en.wikipedia.org/wiki/Crotonaldehyde

    Crotonaldehyde is a chemical compound with the formula CH 3 CH=CHCHO. The compound is usually sold as a mixture of the E- and Z-isomers, which differ with respect to the relative position of the methyl and formyl groups. The E-isomer is more common (data given in Table is for the E-isomer).

  5. Aldehyde - Wikipedia

    en.wikipedia.org/wiki/Aldehyde

    Aldehyde structure. In organic chemistry, an aldehyde (/ ˈ æ l d ɪ h aɪ d /) is an organic compound containing a functional group with the structure R−CH=O. [1] The functional group itself (without the "R" side chain) can be referred to as an aldehyde but can also be classified as a formyl group.

  6. 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 ...

  7. Benzaldehyde - Wikipedia

    en.wikipedia.org/wiki/Benzaldehyde

    Benzaldehyde (C 6 H 5 CHO) is an organic compound consisting of a benzene ring with a formyl substituent. It is among the simplest aromatic aldehydes and one of the most industrially useful. It is a colorless liquid with a characteristic almond -like odor , and is commonly used in cherry -flavored sodas . [ 5 ]

  8. Succinaldehyde - Wikipedia

    en.wikipedia.org/wiki/Succinaldehyde

    Succinaldehyde or succindialdehyde is an organic compound with the formula (C 2 H 4 (CHO) 2.It is a colorless viscous liquid. [2] Typical of some other saturated dialdehydes, succinaldehyde is handled as the hydrates or methanol-derived acetal.

  9. Chloroacetaldehyde - Wikipedia

    en.wikipedia.org/wiki/Chloroacetaldehyde

    Chloroacetaldehyde is an organic compound with the formula ClCH 2 CHO. Like some related compounds, it is highly electrophilic reagent and a potentially dangerous alkylating agent . The compound is not normally encountered in the anhydrous form, but rather as the hemiacetal (ClCH 2 CH(OH)) 2 O.