Quinomethanes

Description:

Organic compounds containing a cyclohexene or cyclohexadiene ring that bears a methylidene group and a ketone group. Isomers include m-quinomethane (6-methylidenecyclohex-2-en-1-one), o-quinomethane (5-methylidenecyclohex-2-en-1-one), and p-quinomethane (4-methylidenecyclohexa-2,5-dien-1-one).

Ancestors:

Organic compounds ⮕ Organic oxygen compounds ⮕ Organooxygen compounds ⮕ Carbonyl compounds ⮕ Ketones ⮕ Cyclic ketones ⮕ Quinomethanes

Popular Products

4-[(1-Methyl-4(1H)-pyridinylidene)ethylidene]-2,5-cyclohexadien-1-one
CAS: 23302-83-2 EC Number: 821-112-3 Formula: C₁₄H₁₃NO Molecular Weight: 211.26

Solid ≥95%

In Stock Item #: Y696912

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Technical Identifiers

IUPAC Name

4-[2-(1-methylpyridin-4-ylidene)ethylidene]cyclohexa-2,5-dien-1-one

SMILES

CN1C=CC(=CC=C2C=CC(=O)C=C2)C=C1

InChIKey
DBOHWMPKJCJANT-UHFFFAOYSA-N

InChI

1S/C14H13NO/c1-15-10-8-13(9-11-15)3-2-12-4-6-14(16)7-5-12/h2-11H,1H3

Synonyms
4-[2-(1-Methyl-4-Pyridylidene)Ethylidene]Cyclohexa-2,5-Dien-1-One
3,3',5,5'-Tetramethoxy-p-biphenoquinone
CAS: 493-74-3 EC Number: 623-006-0 Formula: C₁₆H₁₆O₆ Molecular Weight: 304.29

Solid ≥95%

In Stock Item #: C346593

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Technical Identifiers

IUPAC Name

4-(3,5-dimethoxy-4-oxocyclohexa-2,5-dien-1-ylidene)-2,6-dimethoxycyclohexa-2,5-dien-1-one

SMILES

COC1=CC(=C2C=C(C(=O)C(=C2)OC)OC)C=C(C1=O)OC

InChIKey
WASNBVDBYSQBPH-UHFFFAOYSA-N

InChI

1S/C16H16O6/c1-19-11-5-9(6-12(20-2)15(11)17)10-7-13(21-3)16(18)14(8-10)22-4/h5-8H,1-4H3

Synonyms
TMPQ | SCHEMBL197028 | 2,5-Cyclohexadien-1-one, 4-(3,5-dimethoxy-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-dimethoxy- | ...

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