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CAS No.: | 606-23-5 |
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Name: | 1,3-Indanedione |
Article Data: | 80 |
Molecular Structure: | |
Formula: | C9H6O2 |
Molecular Weight: | 146.145 |
Synonyms: | 1,3-Diketohydrindene;1,3-Indandione;3-hydroxyinden-1-one;1H-indene-1,3(2H)-dione;1H-Indene-1, 3 (2H)-dione;indan-1,3-dione;indene-1,3-dione;1,3-Indanedione 97%; |
EINECS: | 210-109-7 |
Density: | 1.31 g/cm3 |
Melting Point: | 129-132 °C |
Boiling Point: | 302.5 °C at 760 mmHg |
Flash Point: | 113 °C |
Solubility: | Soluble in ethanol, ether, benzene, slightly soluble in water. |
Appearance: | Yellow to green fine crystalline powder |
Hazard Symbols: | Xi |
Risk Codes: | 33-36/37/38 |
Safety: | 24/25-36/37/39-27-26 |
PSA: | 34.14000 |
LogP: | 1.45570 |
A
1H-indene-1,3(2H)-dione
Conditions | Yield |
---|---|
With Shvo's Catalyst In acetone at 35℃; for 20h; Air; | A n/a B 95% |
3-hydroxy-2,3-dihydro-1H-inden-1-one
1H-indene-1,3(2H)-dione
Conditions | Yield |
---|---|
With Jones reagent In acetone at 20℃; for 2h; | 95% |
2,3-dihydro-1H-indene-1,3-diol
1H-indene-1,3(2H)-dione
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In 1,4-dioxane at 20℃; for 0.333333h; | 92% |
Conditions | Yield |
---|---|
With aluminium trichloride In nitrobenzene at 80℃; for 5h; Mechanism; other aromatic acyl chlorides; | 90% |
With aluminium trichloride In nitrobenzene at 80℃; for 5h; | 90% |
3-phenyliodonio-1,2,4-trioxo-1,2,3,4-tetrahydronaphthalenide
1H-indene-1,3(2H)-dione
Conditions | Yield |
---|---|
In acetonitrile for 1h; Heating; | 90% |
Conditions | Yield |
---|---|
Stage #1: phthalic acid dimethyl ester; ethyl acetate With sodium methylate at 12 - 80℃; Large scale; Stage #2: With hydrogenchloride In water at 45 - 55℃; for 5h; Large scale; | 83.2% |
Conditions | Yield |
---|---|
With manganese(III) Schiff-base; dihydrogen peroxide at 20℃; for 5h; | A 14% B 83% |
With C26H30F6MnN6O6S2; dihydrogen peroxide; acetic acid In acetonitrile at 20℃; for 1h; chemoselective reaction; | A 9% B 61% |
Conditions | Yield |
---|---|
Stage #1: phthalic acid dimethyl ester; acetic acid With sodium methylate at 12 - 80℃; Stage #2: With hydrogenchloride In water at 45 - 55℃; for 5h; | 82.7% |
dimethyl 2,2-di(but-2-yn-1-yl)malonate
A
1H-indene-1,3(2H)-dione
Conditions | Yield |
---|---|
With calcium hydride; 1,5-hexadienerhodium(I)-chloride dimer; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In 1,2-dichloro-ethane at 80℃; for 15h; Schlenk technique; Inert atmosphere; | A 10% B 76% |
Conditions | Yield |
---|---|
With sodium percarbonate; adogen 464; bis-(tributyltin oxide) dioxochromium(VI); toluene-4-sulfonic acid In acetonitrile at 80 - 83℃; for 20h; | A 4% B 5% C 70% |
With sodium percarbonate; adogen 464; bis-(tributyltin oxide) dioxochromium(VI) In acetonitrile at 80 - 83℃; for 20h; Product distribution; benzylic oxidation with various reagents, solvent dependence; | A 2% B 10% C 60% |
With dipyridinium dichromate; sodium percarbonate; adogen 464 In 1,2-dichloro-ethane at 80 - 83℃; for 20h; | A 6% B 7% C 30% |