Dayangchem’s R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantiti
Cas:95-45-4
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inquiryItems Standard Result Appearance White powder Complies Assay 98%min 99.15%
Cas:95-45-4
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inquiryHebei yanxi chemical co., LTD is a professional research, development and production Cyromazine、lead diacetate trihydrate /Lead acetate trihydrateC、 2-phenylacetamide 、 4-Aminophenyl-1-phenethylpiperidine 、Citric acid monohydrate 、 Citric acid/c
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inquiryhigh quality Dimethylglyoxime Basic information Product Name: Dimethylglyoxime Synonyms: METHYL GLOXIME;DIACETYLDIOXIME;ETCHANT INDICATOR;DIMETHYLGLYOXIME;DIMETHY
The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA. Product quality, process, price and service Dimethylglyoxime 95-45-4 Factory MDEA PRICE IN STOCK 2,3-Butanedione dioxime COA CAS 95-45-4 CAS 95-45-4 highly quality and immeda
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inquiryStock products, own laboratory Appearance:Powder Storage:Sealed in dry,Room Temperature Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:shanghai
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inquiryProduct Name: Dimethylglyoxime Synonyms: 2,3-DIISONITROSOBUTANE;2,3-BUTANEDIONE DIOXIME;2,3-BUTANEDIONEDIOXIME DISODIUM SALT;2,3-BUTENEDIONDIOXIME;(2E,3E)-2,3-Butanedione dioxime;2,3-Butadione dioxime;Biacetyl, dioxime;biacetyldioxime CAS: 95-45-
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inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
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Min.Order:10 Gram
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Dimethylglyoxime CAS: 95-45-4 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermedia
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Min.Order:1 Gram
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Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
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High quality Dimethylglyoxime CAS 95-45-4 Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quali
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inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
Dimethylglyoxime CAS 95-45-4 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly. 2
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inquiryHot selling High purity 95-45-4 Dimethylglyoxime with best price Molecular Formula C4H8N2O2 Molar Mass 116.12 Density 1.2829 (rough estimate) Melting Point 240-241°C(lit.) Boling Point
Cas:95-45-4
Min.Order:1 Gram
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inquiryLonwin Industry group limited as a professional manufactor & exporter of chemical materials ,we totally haver more than 270 stuffs, we have been on this line for more than 9 years. Our chemical materials are exported to lot of countries
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inquiryhydrogenchloride
A
triphenylantimony dichloride
B
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
In hydrogenchloride react. antimony compd. with concd. HCl; | A 99% B n/a |
Conditions | Yield |
---|---|
With pyridine; hydroxylamine hydrochloride In methanol for 1h; Reflux; | 95% |
With pyridine; hydroxylamine hydrochloride In methanol for 1h; Inert atmosphere; Reflux; | 92% |
butane-2,3-dione mono-oxime
A
2-(1-hydroxyiminoethyl)-2,4,5-trimethyl-2H-imidazole 1-oxide
B
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
With ammonium carbonate In ethanol; water for 72h; Heating; | A 35% B 9.0 g |
Conditions | Yield |
---|---|
With nitric acid In not given | A 32% B n/a |
With HNO3 In not given | A 32% B n/a |
potassium cyanide
butane-2,3-dione mono-oxime
A
2-(1-hydroxyiminoethyl)-2,4,5-trimethyl-2H-imidazole 1-oxide
B
butane-2,3-dione dioxime
1-hydroxytetrahydro-4,5-dimethyl-2-oxoimidazole-4,5-dicarboxylic acid
(3aRS,6aSR)-6-amino-1,3,3a,6a-tetrahydro-1-hydroxy-3a,6a-dimethylpyrrolo<3,4-d>imidazole-2,4-dione
Conditions | Yield |
---|---|
With ammonium carbonate; water In ethanol at 70℃; for 4h; Product distribution; Mechanism; | A 0.5 g B 0.07 g C 3% D 26.5% |
With ammonium carbonate; water In ethanol at 70℃; for 4h; | A 0.5 g B 0.07 g C 3% D 26.5% |
potassium cyanide
butane-2,3-dione mono-oxime
(3aRS,6aSR)-1,3,3a,6a-tetrahydro-1-hydroxy-3a,6a-dimethyl-5H-pyrrolo<3,4-d>imidazole-2,4,6-trione
B
butane-2,3-dione dioxime
1-hydroxytetrahydro-4,5-dimethyl-2-oxoimidazole-4,5-dicarboxylic acid
(3aRS,6aSR)-6-amino-1,3,3a,6a-tetrahydro-1-hydroxy-3a,6a-dimethylpyrrolo<3,4-d>imidazole-2,4-dione
Conditions | Yield |
---|---|
With ammonium carbonate; water In ethanol at 70℃; for 4h; | A 0.4 g B 0.07 g C 3% D 26.5% |
Conditions | Yield |
---|---|
With sodium hydroxide; water; sodium nitrite ueber mehrere Stufen; | |
With sodium hydroxide dann versetzt mit Natriumnitrit und leitet Schwefeldioxyd ein; |
diacetyldioxime monomethylether
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
With hydrogenchloride |
diacetyldioxime monomethylether
A
butane-2,3-dione-2-methoxime
B
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
With hydrogenchloride at 60℃; |
2,3-dinitro-butane
butane-2,3-dione dioxime
ethyl methyl ketone oxime
butane-2,3-dione mono-oxime
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
With sulfuric acid at 40℃; |
butane-2,3-dione mono-oxime
urea
A
tetrahydro-3a,6a-dimethylimidazo<4,5-d>imidazole-2,5-(1H,3H)-dione
B
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
With ethanol; sulfuric acid |
butane-2,3-dione mono-oxime
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
With hydroxylamine | |
With acid solution; sodium hydroxylamine-O-sulfonate at 70℃; |
Conditions | Yield |
---|---|
With hydrogenchloride at 40 - 50℃; ueber mehrere Stufen; |
butanone
isopentyl nitrite
A
butane-2,3-dione dioxime
B
dimethylglyoxal
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
Darstellung; |
Conditions | Yield |
---|---|
With titanium(IV) sulfate; titanium(III) sulphate; sulfuric acid at 32.85℃; Equilibrium constant; Reduction; |
6,7-dimethylquinoline
chloroform
ozone
A
pyrrolo[3,4-b]pyridine-5,7-dione dioxime
B
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
at -30℃; Beh. des Rktgem. mit Hydroxylamin-hydrochlorid und wss. Natriumcarbonat; |
2,3-dimethylquinoline
chloroform
ozone
A
glyoxime
B
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
at -40℃; anschl. mit Hydroxylamin-hydrochlorid und wss. Natriumcarbonat; |
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
With hydroxylamine |
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
With acetic acid; zinc |
Conditions | Yield |
---|---|
With sodium carbonate |
butane-2,3-dione mono-oxime
butane-2,3-dione dioxime
hydrogenchloride
butane-2,3-dione mono-oxime
urea
A
butane-2,3-dione dioxime
sulfuric acid
butane-2,3-dione mono-oxime
urea
A
butane-2,3-dione dioxime
hydrogenchloride
ethanol
butane-2,3-dione mono-oxime
urea
A
butane-2,3-dione dioxime
ethanol
sulfuric acid
butane-2,3-dione mono-oxime
urea
A
butane-2,3-dione dioxime
Acetaldehyde oxime
butane-2,3-dione mono-oxime
A
butane-2,3-dione dioxime
bis(dipiperidinyldithiocarbamato)nickel(II)
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
With ammonia In ethanol byproducts: C5H10NCS2NH4; addn. of aq. NH3 to a mixt. of nickel complex and ligand in EtOH, refluxing for 30 min; filtration, washing with ethanol, ether, drying in vac.; elem. anal.; | 100% |
(phthaloyl)bis(triphenylphosphino)(chloro)cobalt
butane-2,3-dione dioxime
(phthaloyl)(dimethylglyoxime)(triphenylphosphine)chloro-cobalt
Conditions | Yield |
---|---|
In acetonitrile Co-complex, dimethylglyoxime, and MeCN were refluxed with stirring under an N2 atmosphere until all of the starting material had solubilized; soln. was cooled, MeCN removed, residue was triturated with Et2O; elem. anal.; | 100% |
bis(N,N-diethyldithiocarbamato)nickel(II)
butane-2,3-dione dioxime
Ni((CH3CH2)2NCS2)(CH3CNOCNOHCH3)
Conditions | Yield |
---|---|
With ammonia In ethanol byproducts: (CH3CH2)2NCS2NH4; addn. of aq. NH3 to a mixt. of nickel complex and ligand in EtOH, refluxing for 30 min; filtration, washing with ethanol, ether, drying in vac.; elem. anal.; | 100% |
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
With oxygen In acetone at 20℃; for 1h; Schlenk technique; Inert atmosphere; | 100% |
With air In acetone for 0.333333h; Sealed tube; | 99% |
In acetone for 0.166667h; | 79% |
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
With oxygen In acetone at 20℃; for 1h; Schlenk technique; Inert atmosphere; | 100% |
rhenium(I) pentacarbonyl chloride
butane-2,3-dione dioxime
[ReCl(CO)3(dimethylglyoxime)]
Conditions | Yield |
---|---|
In methanol Re complex was mixed with ligand (1 equiv.); MeOH was added; refluxed for 4 h; evapd.; elem. anal.; | 98% |
cis-dichlorobis(dimethylsulfoxide)platinum(II)
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
With triethylamine In methanol for 2h; Reflux; | 97% |
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
In ethanol; water addn. of hot soln. of glyoxime in 95% aq. ethanol to boiling purple suspension of RhCl3; immediately discoloration of mixture to yellow; heating at reflux for 1 h; cooling to 0°C;; pptn.; drying;; | 96% |
Conditions | Yield |
---|---|
In methanol Reflux; | 96% |
Conditions | Yield |
---|---|
With potassium hydroxide; caesium carbonate In ethylene glycol at 110 - 160℃; | 95% |
With succinic acid anhydride at 160℃; Neat (no solvent); | 30% |
With potassium hydroxide In ethylene glycol at 160 - 190℃; |
Conditions | Yield |
---|---|
In solid metal to ligand ratio 1:2, static load (10 MPa, shear angle 45-90°), contact time no more than 15 min; | 95% |
nickel diacetate
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
In solid metal to ligand ratio 1:2, static load (10 MPa, shear angle 45-90°), contact time no more than 15 min; | 95% |
In ethanol in concd. soln.; short heating on water bath; filtration, multiple washing with alcohol; | |
In ethanol in concd. soln.; short heating on water bath; filtration, multiple washing with alcohol; |
Conditions | Yield |
---|---|
In solid metal to ligand ratio 1:2, static load (10 MPa, shear angle 45-90°), contact time no more than 15 min; | 95% |
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
With H2SO4 In ethanol; water byproducts: H(1+); room temp.; addn. of aq. soln. of metal compd. (pH = 2.5, H2SO4) to soln. of ligand (in EtOH), stirring (pptn.); filtration, washing (H2O/EtOH = 1/1), drying (50°C); elem. anal.; | 95% |
Conditions | Yield |
---|---|
In methanol addn. of CoCl2*6H2O in MeOH to dimethylglyoxime, heating (water bath), addn. of pyridine and MeOH soln. of InCl3*3H2O (ratio of Co/dioxime/In/amine 1:2:1:5, stirring), heating (stirring until substances dissolved); crystn. on cooling, filtration off, washing (MeOH, ether), drying (air); elem. anal.; | 94% |
pyridine
cobalt(II) diacetate tetrahydrate
acetic acid
butane-2,3-dione dioxime
phenyl propargyl ketone
(3-phenyl-1-propen-3-one-1-yl)(pyridine)bis(dimethylglyoximato)cobalt(III)
Conditions | Yield |
---|---|
With Zn In tetrahydrofuran under N2, Co(CH3COO)2*4H2O, dimethylglyoxime, pyridine and zinc dust were all combined in THF and refluxed 15 min, cooled to 25°C, C6H5COCCH was added, the mixt. was refluxed for 1 h, the mixt. was cooled to 25°C, CH3COOH was added; the soln. was poured into ice water containing pyridine, the product was extd. with CH3CH2OCOCH3, dried (MgSO4), concd. (vac.), the solid was triturated with pentane/(CH3CH2)2O; elem. anal.; | 94% |
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
With H2SO4 In ethanol; water byproducts: H(1+); room temp.; addn. of aq. soln. of metal compd. (pH = 4.0, H2SO4) to soln. of ligand (in EtOH), stirring (pptn.); filtration, washing (H2O/EtOH = 1/1), drying (50°C); elem. anal.; | 92% |
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
In acetonitrile 24 h/room temp.;; | 91% |
In acetonitrile | 91% |
Conditions | Yield |
---|---|
With pyridine; sodium hydroxide; hydrogen In methanol; water addn. of alkene to soln. of CoCl2*6H2O, dimethylglyoxime and pyridine in MeOH (room temp.), degassing (N2, 20 min), addn. of aq. NaOH, degassing (15 min), exchange of N2 for H2 (<1 h); addn. of H2O, extn. (CH2Cl2), drying (MgSO4), evapn., chromy (silica gel) and/or recrystn (CH2Cl2-petroleum ether); | 91% |
Conditions | Yield |
---|---|
With sodium hydroxide; sodium tetrahydroborate In methanol stirring CoCl2, glyoxime in CH3OH at -20°C under N2; addn. of 50% aq. NaOH soln., 3-bromo-4-methylpyridine, NaBH4 in CH3OH; stirring at 20°C for 1 h; addn. of bromide at -20, stirring at 20°C in dark for 14 h;; addn. of water containing 1 drop 3-bromo-4-methylpyridine to oily residue; pptn.; drying; elem. anal.; | 91% |
Conditions | Yield |
---|---|
In methanol at 70℃; for 4h; Inert atmosphere; Schlenk technique; | 91% |
-butyl vinyl ether
butane-2,3-dione dioxime
dimethylglyoxal O,O'-di(1-butoxyethyl)dioxime
Conditions | Yield |
---|---|
With hydrogen bromide In diethyl ether at 25℃; for 48h; | 90% |
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
In methanol stirring for 5 min; concn. and layering with ether; elem. anal.; | 90% |
Conditions | Yield |
---|---|
In water dimetylglyoxime added to suspn. of UO3 in H2O; mixt. stirred under heating for 6 h (molar ratio U:C4H8N2O2 = 1:1.23); ppt. filtered off; washed (H2O, EtOH, ether); dried on filter in air flow; elem. anal.; | 90% |
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
In acetonitrile 24 h/room temp.;; | 90% |
In acetonitrile | 90% |
Conditions | Yield |
---|---|
With perhydrol In water heating mixture of CoCl2*6H2O and powdered dimethylglyoxime in H2O on a water-bath; addn. of perhydrol under stirring; addn. of excess HCl-soln. to the warm soln.;; washing with dild. HCl-soln., alcohol and ether;; | 90% |
butane-2,3-dione dioxime
Conditions | Yield |
---|---|
With ammonium acetate In water heating all compounds in a sealed tube (10 hours/150 °C);; filtration; evapn. of the filtrate to dryness; washing (alc.); recrystn. from hot water;; | 90% |
Conditions | Yield |
---|---|
In methanol addn. of CoCl2*6H2O in MeOH to dimethylglyoxime, heating (water bath), addn. of pyridine and MeOH soln. of InCl3*3H2O (ratio of Co/dioxime/In/amine 1:2:1:5, stirring), heating (stirring until substances dissolved); crystn. on cooling, filtration off, washing (MeOH, ether), drying (air); elem. anal.; | 90% |
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