| Identification | More | [Name]
Dimedone | [CAS]
126-81-8 | [Synonyms]
5,5-DIMETHYL-1,3-CYCLOHEXANDIONE
5,5-DIMETHYL-1,3-CYCLOHEXANEDIONE
5,5-DIMETHYL-1,3-DIOXOCYCLOHEXANE
5,5'-DIMETHYLCYCLOHEXANE-1,3-DIONE
5,5-DIMETHYL-CYCLOHEXANE-1,3-DIONE
5,5-DIMETHYLDIHYDRORESORCINOL
DIMEDON
DIMEDONE
DIMETHYLDIHYDRORESORCINOL
METHONE
1,1-Dimethyl-3,5-cyclohexanedione
1,1-Dimethyl-3,5-diketocyclohexane
1,3-Cyclohexanedione, 5,5-dimethyl-
1,3-Cyclohexanedione,5,5-dimethyl-
3-Cyclohexanedione,5,5-dimethyl-1
5,5-Dimethyl-1,3-cyclohexadione
5,5-Dimethyl-1,3-dihydroresorcinol
5,5-dimethyl-3-cyclohexanedione
5,5-Dimethyldinydroresorcinol
5,5-Dimethylhydroresorcinol | [EINECS(EC#)]
204-804-4 | [Molecular Formula]
C8H12O2 | [MDL Number]
MFCD00001588 | [Molecular Weight]
140.18 | [MOL File]
126-81-8.mol |
| Chemical Properties | Back Directory | [Appearance]
solid | [Melting point ]
146-148 °C (lit.) | [Boiling point ]
216.69°C (rough estimate) | [density ]
1.0373 (rough estimate) | [refractive index ]
1.4787 (estimate) | [storage temp. ]
2-8°C
| [solubility ]
4.01g/l | [form ]
Liquid | [pka]
4.8(at 25℃) | [color ]
Clear colorless to yellow | [Stability:]
Stable, but may be light sensitive. Incompatible with strong oxidizing agents. | [Water Solubility ]
0.416 g/100 mL (25 ºC) | [Detection Methods]
HPLC,NMR | [Merck ]
14,3242 | [BRN ]
471489 | [InChIKey]
BADXJIPKFRBFOT-UHFFFAOYSA-N | [LogP]
1.3 at 20℃ | [CAS DataBase Reference]
126-81-8(CAS DataBase Reference) | [NIST Chemistry Reference]
Dimedone(126-81-8) | [Storage Precautions]
Light sensitive | [EPA Substance Registry System]
126-81-8(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . | [WGK Germany ]
2
| [RTECS ]
GV0345000
| [F ]
8-9 | [TSCA ]
Yes | [HS Code ]
29142900 |
| Hazard Information | Back Directory | [Chemical Properties]
solid | [Uses]
A mentha compound showing antimicrobial properties against common bacteria in the food industry such as E.coli and P.aeruginosa as well as strains of yeast. | [Uses]
Part of furannulation strategy for the synthesis of naturally occurring fused 3-methylfurans.1 | [Uses]
Used in the synthesis of fused 3-methylfurans via furannulation. | [Synthesis Reference(s)]
Journal of the American Chemical Society, 77, p. 6656, 1955 DOI: 10.1021/ja01629a086
Organic Syntheses, Coll. Vol. 2, p. 200, 1943 | [General Description]
5,5-dimethyl-1,3-cyclohexanedione (Dimedone) is basically a highly sensitive and very specific reagent used for the determination of aldehydes. It is highly advantageous as it is environment friendly, give high yields and is a simple workup procedure. | [Purification Methods]
Crystallise dimedone from acetone (ca 8mL/g), water or aqueous EtOH. Dry it in air. [Schneider & Todd Org Synth Coll Vol II 200 1943, Beilstein 7 H 559, 7 IV 1999.] |
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