Product description: Product name 2,4-Pentanedione CAS number 123-54-6 Assay ≥99.5% Appearance Colorless transparent liquid Capacity 2000mt/year Application Oranic solvent
Cas:123-54-6
Min.Order:1 Kilogram
FOB Price: $12.0
Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
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Cas:123-54-6
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiry3-<1-phenyl-2-(3-methyl-4-nitro-5-isoxazolyl)-ethyl>pentane-2,4-dione
A
(E)-3-methyl-4-nitro-5-styrylisoxazole
B
acetylacetone
Conditions | Yield |
---|---|
With ethylenediamine In acetic acid for 0.5h; Heating; other substrates with o- and p-substituted phenyls as Ar; | A 100% B 100% |
diethyl 1-methyl-3-oxobut-1-enyl phosphite
acetic acid
A
acetyl diethyl phosphite
B
acetylacetone
Conditions | Yield |
---|---|
at 36℃; Product distribution; other vinyl phosphites; | A 72% B 94.5% |
A 72% B 94% |
diethyl 1-methyl-3-oxobut-1-enyl phosphite
A
acetyl diethyl phosphite
B
acetylacetone
Conditions | Yield |
---|---|
With acetic acid | A 72% B 94% |
C8H15NOS2
acetylacetone
Conditions | Yield |
---|---|
With copper(II) choride dihydrate; water In acetonitrile at 75℃; for 2.5h; | 89% |
Conditions | Yield |
---|---|
In diethyl ether under Ar, stirring for 20 h at room temp.; filtration of ppt., washing with Et2O, drying in vac.; elem. anal.; | A 88% B n/a |
Conditions | Yield |
---|---|
87% |
Conditions | Yield |
---|---|
With n-butyllithium; N-tert-butyl-N-(2-polystyrylmethoxy)-ethyl)amine In tetrahydrofuran for 2h; from -78 deg C to RT; | 87% |
pentane-1,3-diol
acetylacetone
Conditions | Yield |
---|---|
In neat (no solvent) at 20℃; for 0.05h; Microwave irradiation; | 87% |
Conditions | Yield |
---|---|
In diethyl ether under Ar, stirring for 20 h at room temp.; filtration of ppt., washing with Et2O, drying in vac., dissolving in hot benzene and pptn. with Et2O; elem. anal.; | A 85% B n/a |
Conditions | Yield |
---|---|
for 1h; | A 84.6% B n/a |
3,4-epoxy-2-pentanone
acetylacetone
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); 1,2-bis-(diphenylphosphino)ethane In toluene at 140℃; for 11h; | 81% |
diethyl 1-methyl-3-oxo-1-butenylphosphonate
phenol
A
diethyl phenyl phosphite
B
acetylacetone
Conditions | Yield |
---|---|
A 79.4% B n/a |
5-<2-acetyl-3-oxo-1-(3-nitrophenyl)>butylamino-3-phenylisoxazole
A
5-(3-nitrobenzylideneamino)-3-phenylisoxazole
B
acetylacetone
Conditions | Yield |
---|---|
at 180℃; for 1h; under reduced pressure; | A 40.2% B 78.7% |
1,1,1-trichloroethanol
diethyl 1-methyl-3-oxo-1-butenylphosphonate
A
diethyl β,β,β-trichloroethyl phosphite
B
acetylacetone
Conditions | Yield |
---|---|
A 75.5% B n/a |
(2R,3S)-2-(3-acetoxy-1-benzyl-5-oxo-pyrrolidin-2-yl)-3-oxo-butyric acid methyl ester
A
acetylacetone
Conditions | Yield |
---|---|
With sodium chloride In water; dimethyl sulfoxide at 100℃; for 5h; | A 75% B 9% |
diethyl 1-methyl-3-oxo-1-butenylphosphonate
acetic acid
A
acetylacetone
B
diethyl acetylphosphonate
Conditions | Yield |
---|---|
for 1h; Ambient temperature; | A n/a B 72% |
Conditions | Yield |
---|---|
With sodium bismuthate; water; silica gel for 0.0166667h; | 72% |
acetylacetone
Conditions | Yield |
---|---|
With water; antimony(III) chloride for 0.00305556h; Substitution; microwave irradiation; | 72% |
diethyl 1-methyl-3-oxobut-1-enyl phosphite
phenylmethanethiol
A
S-benzyl O,O-diethyl phosphorothioite
B
acetylacetone
Conditions | Yield |
---|---|
for 96h; | A 66% B n/a |
1-butanethiol
diethyl 1-methyl-3-oxobut-1-enyl phosphite
A
S-Butyl O,O-diethyl phosphorothioite
B
acetylacetone
Conditions | Yield |
---|---|
for 96h; | A 64% B n/a |
Conditions | Yield |
---|---|
In toluene under Ar, reflux for 8 h; hot filtration, evapn. in vac., addn. of Et2O, filtration of ppt., drying in vac.; | A 60% B n/a |
manganese(III) acetylacetonate
B
acetylacetone
Conditions | Yield |
---|---|
With dimethyl sulfoxide In dimethyl sulfoxide Kinetics; dissolution of Mn-complex in DMSO in presence of aq. perchloric acid (1.0 M) at 30°C; monitoring spectrophotometrically at 618 nm, extn. with aq. H2SO4 and ether, drying ether soln. over Na2SO4, distn. in vacuo (139°C, 750mm); | A n/a B 60% |
manganese(III) acetylacetonate
B
acetylacetone
Conditions | Yield |
---|---|
With N,N-dimethyl-formamide In N,N-dimethyl-formamide Kinetics; dissolution of Mn-complex in DMF in presence of aq. perchloric acid (1.0 M) at 30°C; monitoring spectrophotometrically at 618 nm, extn. with aq. H2SO4 and ether, drying ether soln. over Na2SO4, distn. in vacuo (139°C, 750mm); | A n/a B 60% |
manganese(III) acetylacetonate
B
acetylacetone
Conditions | Yield |
---|---|
With formic acid In formic acid Kinetics; dissolution of Mn-complex in formic acid in presence of aq. perchloric acid (1.0 M) at 30°C; monitoring spectrophotometrically at 618 nm, extn. with aq. H2SO4 and ether, drying ether soln. over Na2SO4, distn. in vacuo (139°C, 750mm); | A n/a B 60% |
manganese(III) acetylacetonate
B
acetylacetone
Conditions | Yield |
---|---|
With methanol In methanol Kinetics; dissolution of Mn-complex in methanol in presence of aq. perchloric acid (1.0 M) at 30°C; monitoring spectrophotometrically at 618 nm, extn. with aq. H2SO4 and ether, drying ether soln. over Na2SO4, distn. in vacuo (139°C, 750mm); | A n/a B 60% |
Conditions | Yield |
---|---|
With sulfuric acid; iodine In dimethyl sulfoxide at 60℃; for 0.5h; Acidic conditions; | 59% |
Conditions | Yield |
---|---|
With acetic acid; zinc for 20h; | 58% |
2,2'-dimethyl-2,2'-methanediyl-bis-[1,3]dithiolane
A
(2-methyl-[1,3]dithiolan-2-yl)-propan-2-one
B
acetylacetone
Conditions | Yield |
---|---|
With water; 1-fluoro-2,4,6-trimethylpyridinium trifluoromethanesulfonate In tetrahydrofuran; dichloromethane at 23℃; | A 57% B 15% |
toluene-4-sulfonic acid
A
4-chloroaniline p-toluenesulfonate
B
o-fluorophenylglyoxal
C
acetylacetone
Conditions | Yield |
---|---|
In toluene at 80℃; for 2h; | A 57% B n/a C n/a |
acetylene
A
1,3,5,7-cyclooctatetraene
B
toluene
C
acetylacetone
D
benzene
Conditions | Yield |
---|---|
bis(acetylacetonate)nickel(II); calcium carbide In tetrahydrofuran at 85 - 90℃; Further byproducts given; | A 56% B n/a C n/a D 33% |
Conditions | Yield |
---|---|
With piperidine; acetic acid In dichloromethane at 0 - 20℃; Michael Addition; Molecular sieve; | 100% |
With L-Lysine hydrochloride; triethylamine In N,N-dimethyl-formamide at 20℃; for 3h; Knoevenagel Condensation; | 98.3% |
With cross-linked polystyrene-titanium tetrachloride complex In neat (no solvent) at 60℃; for 2h; Knoevenagel Condensation; | 98% |
4-Hydrazinobenzoic acid
acetylacetone
4-(3,5-dimethyl-1H-pyrazol-1-yl)benzoic acid
Conditions | Yield |
---|---|
In isopropyl alcohol for 15h; Reflux; | 100% |
In isopropyl alcohol for 15h; Heating / reflux; | 99% |
With sulfuric acid In methanol at 20℃; | 90% |
(2-nitroethenyl)benzene
acetylacetone
(+/-)-3-(2-nitro-1-phenylethyl)pentane-2,4-dione
Conditions | Yield |
---|---|
With N,N-dimethyl-3-trimethoxysilylpropanamine:N-(3,5-bistrifluoromethylphenyl)-N'-(3-trimethoxysilyl-1-propyl)thiourea (1:1) mesoporous silica nanoparticles at 20℃; for 3h; | 100% |
With squaramide-containing Dawson organo-polyoxotungstates In dichloromethane for 13h; Reagent/catalyst; Heating; | 99% |
With C27H18F15N7O3 In dimethyl sulfoxide at 20℃; for 3h; Michael Addition; | 98% |
acetylacetone
(2-aminophenyl)(phenyl)methanone
3-acetyl-2-methyl-4-phenylquinoline
Conditions | Yield |
---|---|
With 3-methyl-1-sulfoimidazolium trichloroacetate; trichloroacetic acid In neat (no solvent) at 100℃; Friedlaender Quinoline Synthesis; | 100% |
With sulfuric acid; silica gel at 100℃; for 0.75h; Friedlaender synthesis; | 99% |
With trifluoroacetic acid at 100℃; for 0.116667h; | 99% |
Conditions | Yield |
---|---|
With bromine at 20℃; for 0.333333h; | 100% |
With N-Bromosuccinimide; toluene-4-sulfonic acid In dichloromethane at 20℃; for 0.166667h; | 94% |
With bromomalononitrile In N,N-dimethyl-formamide at 20℃; for 0.5h; Reagent/catalyst; | 91% |
Conditions | Yield |
---|---|
In methanol for 12h; Heating; | 100% |
In neat (no solvent) at 120℃; for 2h; | 100% |
With montmorillonite K-10 for 24h; Ambient temperature; | 99% |
Conditions | Yield |
---|---|
With ammonia In water at 20℃; | 100% |
With ammonia; silica gel at 20℃; for 24h; | 99% |
With ammonia at 20℃; for 48h; | 98% |
acetylacetone
Diacetyldiazomethan
Conditions | Yield |
---|---|
With 4-acetamidobenzenesulfonyl azide; triethylamine In acetonitrile at 0 - 20℃; for 1h; Inert atmosphere; | 100% |
With 4-acetamidobenzenesulfonyl azide; triethylamine In acetonitrile at 0 - 20℃; for 1h; | 100% |
With perfluorobutanesulfonyl azide; triethylamine In dichloromethane at 20℃; for 0.25h; | 98% |
anthranilic acid
acetylacetone
2-(2-(2,4-dioxopentan-3-ylidene)hydrazineyl) benzoic acid
Conditions | Yield |
---|---|
Stage #1: anthranilic acid With hydrogenchloride; acetic acid; sodium nitrite In water at 0℃; for 1h; Stage #2: acetylacetone With sodium acetate In ethanol; water at 20℃; for 1h; | 100% |
Stage #1: anthranilic acid With hydrogenchloride; sodium hydroxide; sodium nitrite In water at -0.16℃; Stage #2: acetylacetone In water at -0.16℃; for 1h; | 81% |
Stage #1: anthranilic acid With hydrogenchloride; sodium nitrite In water at 0 - 5℃; Stage #2: acetylacetone With sodium acetate In methanol; water at 0 - 20℃; for 1h; | 78% |
With sulfuric acid; sodium acetate; sodium nitrite 1) water, 0 deg C, 2) ethanol; Multistep reaction; |
N,N-dimethyl-formamide dimethyl acetal
acetylacetone
3-dimethylaminomethylenepentane-2,4-dione
Conditions | Yield |
---|---|
for 2h; Reflux; | 100% |
In benzene at 20℃; for 25h; Reflux; | 87% |
for 1h; Heating; | 86% |
carbon disulfide
ethylene dibromide
acetylacetone
3-(1,3-dithiolan-2-ylidene)pentane-2,4-dione
Conditions | Yield |
---|---|
With potassium carbonate | 100% |
Stage #1: carbon disulfide; acetylacetone With tetrabutylammomium bromide; potassium carbonate In water at 20℃; Stage #2: ethylene dibromide In water at 20℃; for 8h; | 97% |
Stage #1: carbon disulfide; acetylacetone With tetrabutylammomium bromide; potassium carbonate In water at 20℃; for 1h; Stage #2: ethylene dibromide In water at 20℃; for 8.25h; Further stages.; | 97% |
Conditions | Yield |
---|---|
Stage #1: aniline With hydrogenchloride; acetic acid; sodium nitrite In water at 0℃; for 1h; Stage #2: acetylacetone With sodium acetate In ethanol; water at 20℃; for 1h; | 100% |
With hydrogenchloride; sodium acetate; acetic acid; sodium nitrite In ethanol; water at 20℃; for 0.5h; | 100% |
Stage #1: aniline With hydrogenchloride; sodium nitrite Stage #2: acetylacetone With sodium hydroxide; sodium acetate In methanol; water at 0 - 20℃; for 1h; Further stages.; | 95% |
ethanedinitrile
acetylacetone
2-(1-amino-2-acetylbut-1-enonyl)-4-carboxamido-5-acetyl-6-methyl-1,3-diazine
Conditions | Yield |
---|---|
With bis(acetylacetonate)nickel(II) In 1,2-dichloro-ethane for 140h; Product distribution; different times and catalysts; | 100% |
bis(acetylacetonate)nickel(II) In 1,2-dichloro-ethane for 144h; Ambient temperature; further cat.: Cu(acac)2; | 100% |
With bis(acetylacetonate)nickel(II) In dichloromethane for 140h; | 100% |
copper acetylacetonate In 1,2-dichloro-ethane Mechanism; Ambient temperature; var. conc. of reactants and catalysts; further catalysts: Ni(acac)2 and bis(1-cyano-2-(1-iminoethyl)buten-1,3-dionato)copper(II); detreminetion of t1/2; |
Conditions | Yield |
---|---|
With indium(III) chloride In toluene at 80℃; for 3h; | 100% |
CoCl2 for 1h; Heating; | 97% |
1-Amino-5,6-dimethylbenzimidazole
acetylacetone
2,4,7,8-tetramethylpyridazino<1,6-a>benzimidazole
Conditions | Yield |
---|---|
With zinc(II) chloride for 4h; Cyclization; Heating; | 100% |
With zinc(II) chloride at 150 - 160℃; for 1.5h; | 90 % Turnov. |
malonamamidine hydrochloride
acetylacetone
2-Amino-4,6-dimethylnicotinamide
Conditions | Yield |
---|---|
With potassium hydroxide In methanol at 20℃; Inert atmosphere; | 100% |
With potassium hydroxide In methanol Ambient temperature; | 92% |
With potassium hydroxide In methanol at 20℃; for 24h; | 79% |
2-methyl-1,2,4-thiadiazolo[4,5-a]benzimidazole-3(2H)-one
acetylacetone
2-(1-Acetyl-2-oxo-propylsulfanyl)-benzoimidazole-1-carboxylic acid methylamide
Conditions | Yield |
---|---|
for 24h; | 100% |
2-cyclohexylbenzimidazo<1,2-d><1,2,4>thiadiazol-3(2H)-one
acetylacetone
2-(1-Acetyl-2-oxo-propylsulfanyl)-benzoimidazole-1-carboxylic acid cyclohexylamide
Conditions | Yield |
---|---|
for 24h; | 100% |
1-hydrazinophthalazine hydrochloride
acetylacetone
1-(3,4-dimethyl pyrazol-1-yl)phthalazine
Conditions | Yield |
---|---|
100% |
5-amino-3-methyl-1-(2,4-dinitrophenyl)pyrazole
acetylacetone
A
3,6-Dimethyl-1-(4-nitro-phenyl)-1H-pyrazolo[3,4-b]pyridine
B
1-(2,4-Dinitro-phenyl)-3,4,6-trimethyl-1H-pyrazolo[3,4-b]pyridine
Conditions | Yield |
---|---|
zinc(II) chloride In hydrogenchloride; ethanol for 1h; Heating; | A 75% B 100% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene Heating; | 100% |
1-(2-chloro-phenyl)-3-phenyl-2-propen-1-one
acetylacetone
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol | 100% |
3-amino-1,2,4-triazole
acetylacetone
5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine
Conditions | Yield |
---|---|
With acetic acid for 3h; Reflux; | 100% |
acetylacetone
(R)-(E)-3-acetyl-4,6-diphenylhex-5-en-2-one
Conditions | Yield |
---|---|
With (-)-9-pinanyl-BBN; lithium acetate; bis-(trimethylsilyl)acetamide; bis(dibenzylideneacetone)-palladium(0) In 1,2-dichloro-ethane at 40℃; for 48h; | 100% |
carbon disulfide
1,3-dibromo-propane
acetylacetone
3‐(1,3-dithiane-2-yl)pentane-2,4-dione
Conditions | Yield |
---|---|
With potassium carbonate | 100% |
Stage #1: carbon disulfide; acetylacetone With tetrabutylammomium bromide; potassium carbonate In water at 20℃; Stage #2: 1,3-dibromo-propane In water at 20℃; for 8h; | 92% |
With potassium carbonate In N,N-dimethyl-formamide for 7h; | 74% |
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water Knoevenagel Condensation; Reflux; Green chemistry; | 100% |
With sodium hydrogencarbonate at 90℃; for 6h; Knoevenagel condensation; | 96% |
With sodium hydrogencarbonate In water at 90℃; for 8h; | 96% |
2-aminoacetophenone
acetylacetone
1-(2,4-dimethyl-quinolin-3-yl)-ethanone
Conditions | Yield |
---|---|
With 3-methyl-1-sulfoimidazolium trichloroacetate; trichloroacetic acid In neat (no solvent) at 100℃; Friedlaender Quinoline Synthesis; | 100% |
With toluene-4-sulfonic acid In ethanol at 80℃; for 12h; Reagent/catalyst; Friedlaender Quinoline Synthesis; Schlenk technique; | 99% |
With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide In ethyl acetate; N,N-dimethyl-formamide at 90℃; Friedlaender reaction; | 98% |
2,4,6-tris[bis(trimethylsilyl)methyl]aniline
acetylacetone
(Z)-4-[2,4,6-Tris-(bis-trimethylsilanyl-methyl)-phenylamino]-pent-3-en-2-one
Conditions | Yield |
---|---|
With hydrogenchloride In diethyl ether; toluene for 8h; Heating; | 100% |
With hydrogenchloride In diethyl ether; toluene for 8h; Heating; | 99% |
acetylacetone
(1H-benzo[d][1,2,3]triazol-1-yl)(thiophen-2-yl)methanone
(Z)-3-hydroxy-1,3-bis(2-thienyl)-2-propen-1-one
Conditions | Yield |
---|---|
Stage #1: acetylacetone With sodium hydride In tetrahydrofuran at 20℃; for 0.666667h; Stage #2: (1H-benzo[d][1,2,3]triazol-1-yl)(thiophen-2-yl)methanone In tetrahydrofuran at 20℃; for 14h; Stage #3: With ammonium hydroxide; ammonium chloride In tetrahydrofuran; water for 1h; Heating; | 100% |
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