
Khoom Taw qhia
| Dimedone Basic cov ntaub ntawv |
| Khoom npe: | Dimedone |
| Synonyms: | 5,5-DIMETHYL-1,3-CYCLOHEXANEDIONE;5,5'-DIMETHYLCYCLOHEXANE-1,3-DIONE;5,5-DIMETHYL-CYCLOHEXANE -1,3-DIONE;5,5-DIMETHYLDIHYDRORESORCINOL;1,1-Dimethyl-3,5-cyclohexanedione;1,{21}} Dimethyl-3,5-diketocyclohexane;1,3-Cyclohexanedione, 5,5-dimethyl-;1,{30}}Cyclohexanedione,5,5-dimethyl - |
| CAS: | 126-81-8 |
| MF: | C8H12O2 |
| MW: | 140.18 |
| EINECS: | 204-804-4 |
| Khoom Categories: | Pyridines, Halogenated Heterocycles; Tsev Blocks; C7 rau C8; Carbonyl Compounds; Chemical Synthesis; Ketones; Pharmaceutical Intermediates; Aromatic Ketones (substituted); ketone; Cov Khoom Siv Science; Organic Building Blocks; bc0001 |
| Mol File: | 126-81-8.mol |
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| Dimedone Chemical Properties |
| Melting point | 146-148 degree (lit.) |
| Boiling point | 216.69 degree (kev kwv yees ntxhib) |
| ceev | 1.0373 (zeeg) |
| Refractive Index | 1.4787 (kwv yees) |
| cia temp. | Khaws nyob rau hauv qhov chaw tsaus, inert cua, chav tsev kub |
| solubility | 4.01g/l |
| pka ua | 4.8 (ntawm 25 degree) |
| daim ntawv | Ua kua |
| xim | Ntshiab xim tsis muaj xim rau daj |
| Dej Solubility | 0.416 g / 100 mL (25 ºC) |
| Merck | 14,3242 |
| BRN | 471489 |
| Kev ruaj ntseg: | Stable, tab sis tej zaum yuav lub teeb rhiab heev. Incompatible nrog muaj zog oxidizing neeg sawv cev. |
| InChIKey | BADXJIPKFRBFOT-UHFFFAOYSA-N |
| LogP | 1.3 ntawm 20 degree |
| CAS DataBase Reference | 126-81-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Dimedone(126-81-8) |
| EPA Tshuaj Registry System | 1,3-Cyclohexanedione, 5,5-dimethyl- (126-81-8) |
| Cov ntaub ntawv kev nyab xeeb |
| Hazard Codes | Xis |
| Risk Statements | 36/37/38 |
| Cov lus hais txog kev nyab xeeb | 24/25-36-26 |
| WGK Germany | 2 |
| RTECS | GV0345000 |
| F | 8-9 |
| TSCA | Yog lawm |
| HS Code | 29142900 |
| MSDS Cov Ntaub Ntawv |
| Tus kws kho mob | Lus |
|---|---|
| 5, 5-Dimethyl-1, 3-cyclohexanedione | Lus Askiv |
| SigmaAldrich | Lus Askiv |
| ACROS | Lus Askiv |
| ALFA | Lus Askiv |
| Dimedone Siv thiab Synthesis |
| Chemical Properties | khov kho |
| Siv | Ib feem ntawm cov tswv yim furannulation rau cov synthesis ntawm ib txwm tshwm sim fused 3-methylfurans.1 |
| Siv | Ib tug mentha compound uas qhia txog cov tshuaj tua kab mob tiv thaiv kab mob hauv kev lag luam khoom noj xws li E.coli thiab P.aeruginosa thiab cov kab mob ntawm cov poov xab. |
| Siv | Siv nyob rau hauv lub synthesis ntawm fused 3-methylfurans ntawm furannulation. |
| Siv | Reagent siv nyob rau hauv synthesis ntawm fused 3-methylfuransDimedone yog siv nyob rau hauv cov organic chemistry los txheeb xyuas cov muaj aldehyde pawg. Nws kuj yog siv los ua ib qho catalyst hauv kev tsim cov kev hloov pauv-hlau complexes. Tsis tas li ntawd, nws tseem ua haujlwm hauv colorimetry, crystallography, luminescence thiab spectrophotometric tsom xam. Ntxiv rau qhov no, nws yog siv rau hauv cov synthesis ntawm ib txwm tshwm sim fused 3-methylfurans. |
| Synthesis Reference (cov) | Phau ntawv Journal of the American Chemical Society, 77, p. 6656, 1955 ibDOI:10.1021/j01629a086 Organic Syntheses, Coll. Vol. 2 ib,p. Peb 200, 1943 |
| Kev piav qhia dav dav | 5,5-dimethyl-1,3-cyclohexanedione (Dimedone) yog ib qho rhiab heev thiab tshwj xeeb reagent siv rau kev txiav txim siab ntawm aldehydes. Nws yog qhov muaj txiaj ntsig zoo vim nws yog ib puag ncig tus phooj ywg, muab cov txiaj ntsig siab thiab yog cov txheej txheem ua haujlwm yooj yim. |
| Txoj Kev Purification | Crystallize dimedone los ntawm acetone (ca 8mL / g), dej los yog aqueous EtOH. Qhuav nws hauv huab cua. [Schneider & Todd Org Synth Coll Vol II 200 1943, Beilstein 7 H 559, 7 IV 1999.] |
| Dimedone Preparation Products Thiab Raw Materials |
| Cov khoom nyoos | Malonic acid |
| Cov khoom npaj | 3,3-Dimethylglutaric acid-->3-CHLORO-5,5-DIMETHYL-2-CYCLOHEXEN-1-ONE-->5-METHOXY-3-OXOVALERIC ACID METHYL ESTER-->DDE-OH-->2-ACETYLDIMEDONE |
Cim npe nrov: Tuam Tshoj dimedone manufacturers, lwm tus neeg, Hoobkas
Tug: Raspberry Ketone
Tom ntej: Veratraldehyde
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