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:144-62-7
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inquiryItems Standard Result Description Colorless crystal Colorless crystal Assay ≥99.2%
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inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
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inquiryUnique advantages for Oxalic acid Cas 144-62-7 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Powder Package:1kg/foil bag, 25kg/drum or as you required Application:
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inquiryISO Certification Technology: Technology innovation is our eternal pursuit,or we will be left behind.Our technology experts,all from famous universities and institutes,has rich experience and high achievements in chemical research.This makes sure
Ethanedionic acid CAS RN.: 144-62-7 EINECS: 205-634-3 Molecular Weight: 90.03548 Molecular Formula: C2H2O4 Melting Point(℃): 189-191℃
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inquiryThe 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
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inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
Name:Oxalic acid CAS NO: 144-62-7 Grade:Medical scientific research and export Molecular formula: C2H2O4 Molecular weight:90.03548 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data s
Cas:144-62-7
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inquiryProduct Name: Oxalic acid Synonyms: Ascorbic Acid Impurity 5(Ascorbic Acid EP Impurity E);OXALIC ACID, ANHYDROUS, 98%OXALIC ACID, ANHYDROUS, 98%OXALIC ACID, ANHYDROUS, 98%OXALIC ACID, ANHYDROUS, 98%;Ribavirin Impurity U;OXALIC ACID 0.1N VOL SOL;As
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inquiryName: Oxalic acid Synonyms: Ethanedionic acid CAS:144-62-7 MF: C2H2O4 Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application:Rust removal, descaling, cleaning Transportation:By sea or b
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Cas:144-62-7
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inquiryProduct Name: Oxalic acid CAS: 144-62-7 MF: C2H2O4 MW: 90.03 EINECS: 205-634-3 Mol File: 144-62-7.mol Oxalic acid Structure Oxalic acid Chemical Properties Melting point 189.5 °C (dec.)(lit.) Boiling point 365.1°C
Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
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Cas:144-62-7
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inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures
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inquiryHenan 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
Oxalic acid CAS 144-62-7 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 Pro
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inquiryConditions | Yield |
---|---|
With oxygen; ethylenediamine; Flavin mononucleotide In water at 15℃; under 4350.3 Torr; for 77h; glycolate oxidase, Aspergillus niger catalase, pH 8-9; | A 0.2% B 99.8% |
Conditions | Yield |
---|---|
With ion exchange resin D001 In water at 75℃; for 1.41667h; Autoclave; Sealed tube; Large scale; | 99.8% |
With potassium hydroxide In methanol at 35℃; for 0.0833333h; | 96% |
With sodium hydroxide In N,N-dimethyl-formamide for 0.25h; Ambient temperature; Yield given; |
Conditions | Yield |
---|---|
With ion-exchange resin Indion-130 In water at 75℃; for 1.5h; Reagent/catalyst; Autoclave; Sealed tube; Large scale; | 99.6% |
With sulfuric acid In methanol; water for 2h; Reflux; |
Conditions | Yield |
---|---|
With diazoacetic acid ethyl ester; oxygen; Flavin mononucleotide In water at 5℃; under 6205.8 Torr; for 1h; Pichia Pastoris transformant MSO10 (423 IU of glycolate oxidase and 869000 IU of catalase), pH 9.25; | A 1.3% B 98.7% |
With oxygen; 3,3-dimethyldioxirane In acetone at 32℃; Kinetics; Further Variations:; Temperatures; Oxidation; |
Conditions | Yield |
---|---|
With oxygen In water at 249.9℃; under 37503 Torr; for 2h; Mechanism; Product distribution; various conc. NaOH solution,; | A 96.7% B n/a |
N,N-dimethyl-formamide
B
oxalic acid
Conditions | Yield |
---|---|
Stage #1: [Cu2(m-xpt)2(μ-C2O4)](PF6)2 With nitric acid In methanol for 3h; Stage #2: N,N-dimethyl-formamide In water | A 96% B n/a |
N,N-dimethyl-formamide
B
oxalic acid
Conditions | Yield |
---|---|
Stage #1: [Cu2(m-xpt)2(μ-C2O4)](PF6)2 With hydrogenchloride In methanol for 3h; Stage #2: N,N-dimethyl-formamide In water | A 94% B n/a |
4-(β-hydroxyethyl)-4-methyl-1,3-dioxane
A
2-hydroxy-2-methylbutane-1,4-dioic acid
B
meglutol
C
oxalic acid
Conditions | Yield |
---|---|
With nitric acid 1. adding, 7 h; 50-60 deg C, 1 h; | A 5% B 90% C 4% |
Conditions | Yield |
---|---|
With nitric acid In water at 20℃; for 240h; | 85% |
With oxygen In acetonitrile at 20℃; for 24h; Catalytic behavior; | 55% |
With alkaline permanganate at 50℃; |
Conditions | Yield |
---|---|
With ozone | A 10% B 55% C 80% |
Conditions | Yield |
---|---|
With tetramethyl ammoniumhydroxide; tetramethlyammonium chloride In water for 3.25h; pH=9, electrolysis -0.9 V , 1.2 mA, graphite electrode; | 78% |
With N,N'-bis(2-hydroxy-1-naphthaldehyde)1,3-phenylenediimine In acetonitrile Electrolysis; UV-irradiation; Inert atmosphere; | |
With samarium; chloro-trimethyl-silane; tetra-(n-butyl)ammonium iodide In acetonitrile at 20℃; under 760.051 Torr; for 2h; Electrochemical reaction; Cooling with ice; |
Conditions | Yield |
---|---|
With oxygen In water at 249.9℃; under 37503 Torr; for 2h; Mechanism; Product distribution; various conc. NaOH solution,; | A 75.4% B n/a |
Conditions | Yield |
---|---|
With water; iodine; sodium hydroxide at 20℃; pH=7; | 75% |
With Eosin Y Photolysis; | |
With isochlorophyllyne Photolysis; |
Conditions | Yield |
---|---|
With oxygen In water at 5℃; under 6205.8 Torr; for 23h; Product distribution; Escherichia coli transformant WT-GAO, pH 9.2; other metabolically inactive microbial transformant; | A 5.6% B 1.1% C 74.4% |
Conditions | Yield |
---|---|
With nitric acid; dinitrogen tetraoxide | A 12% B 70% |
Cellobiose
A
glycolic Acid
B
gluconic acid
C
succinic acid
D
oxalic acid
E
acetic acid
Conditions | Yield |
---|---|
With carbon nanotube supported gold nanoparticles (0.5 wt%); water; oxygen at 145℃; under 7500.75 Torr; for 3h; | A n/a B 70% C n/a D n/a E n/a |
Cellobiose
A
glycolic Acid
B
D-glucose
C
gluconic acid
D
succinic acid
E
oxalic acid
F
acetic acid
Conditions | Yield |
---|---|
With carbon nanotube supported gold nanoparticles (0.5 wt%); water; oxygen at 145℃; under 3750.38 Torr; for 3h; | A n/a B n/a C 68% D n/a E n/a F n/a |
dihydrogen peroxide
glycerol
A
formic acid
B
carbon dioxide
C
oxalic acid
Conditions | Yield |
---|---|
iron(III) sulfate In water addition of 2.4% H2O2-soln., storage for 24 hours;; | A 24.77% B 67.8% C <1 |
carbon dioxide
triphenylsilylkalium
A
hexaphenyldisilane
B
oxalic acid
Conditions | Yield |
---|---|
In 1,2-dimethoxyethane at 0℃; Product distribution; | A 65% B 10% |
Conditions | Yield |
---|---|
With tetramethyl ammoniumhydroxide; tetramethlyammonium chloride In water for 4.25h; pH=9, electrolysis -1.88 V , 3.0 mA, graphite electrode; | A 65% B 6% C 28% |
With tetraethylammonium perchlorate In water electrodeduction, cathode: Pb vs. Ag/AgCl; Yield given; |
Conditions | Yield |
---|---|
With oxygen In water at 249.9℃; under 37503 Torr; for 2h; Mechanism; Product distribution; various conc. NaOH solution,; | A 61.6% B 1.5% C n/a |
Conditions | Yield |
---|---|
With oxygen; platinum on activated charcoal In water at 60℃; under 150.01 Torr; for 6h; Product distribution; effect of pH (5 - 11); effect of carbon carrier type; effect of catalyst carrier modification; effect of Pt dispersion; selectivity; other time; | A n/a B n/a C 60% D n/a |
With oxygen; platinum on activated charcoal In water at 60℃; under 150.01 Torr; for 6h; pH 9.0; Title compound not separated from byproducts; | A n/a B n/a C 60% D n/a |
Conditions | Yield |
---|---|
With iron disulphate; dihydrogen peroxide at 2℃; | A 16% B 12% C 58% |
Conditions | Yield |
---|---|
With oxygen In water at 249.9℃; under 37503 Torr; for 2h; Mechanism; Product distribution; various conc. NaOH solution,; | A 57.9% B 1.1% C n/a |
Conditions | Yield |
---|---|
With oxygen In water at 249.9℃; under 37503 Torr; for 2h; Mechanism; Product distribution; various conc. NaOH solution,; | A 57.8% B 12.3% C n/a |
Conditions | Yield |
---|---|
With boron trifluoride at 65℃; for 0.333333h; | 100% |
With sulfuric acid for 1h; Reflux; | 95% |
With 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione at 70℃; for 15h; | 95% |
Conditions | Yield |
---|---|
at 150℃; for 8h; Product distribution; Further Variations:; Temperatures; solid-state reaction; | 100% |
With water for 0.05h; microwave irradiation; | 99% |
With hydrogenchloride In water at 100℃; for 0.333333h; | 98% |
guanidine hydrogen carbonate
oxalic acid
tetraethylammonium hydroxide
Conditions | Yield |
---|---|
In water for 0.0833333h; | 100% |
oxalic acid
Conditions | Yield |
---|---|
In ethyl acetate | 100% |
oxalic acid
(2S)-(+)-3-[(2S,4S)-4-(5-Chlorobenzo[b]thiophen-2-yl)-2-methylpiperidinyl]-1-(1H-indol-4-yl)oxy-2-propanol oxalate
Conditions | Yield |
---|---|
In ethyl acetate | 100% |
oxalic acid
(2S)-3-[(2S,4R)-4-(5-chlorobenzo[b]thiophen-2-yl)-2-methylpiperidinyl]-1-(1H-indol-4-yl)oxy-2-propanol
(2S)-3-[(2S,4R)-4-(5-Chlorobenzo[b]thiophen-2-yl)-2-methylpiperidinyl]-1-(1H-indol-4-yl)oxy-2-propanol oxalate
Conditions | Yield |
---|---|
In ethyl acetate | 100% |
oxalic acid
(2S)-(+)-3-[(2R,4S)-4-(5-chlorobenzo[b]thiophen-2-yl)-2-methylpiperidinyl]-1-(1H-indol-4-yl)oxy-2-propanol
(2S)-(+)-3-[(2R,4S)-4-(5-Chlorobenzo[b]thiophen-2-yl)-2-methylpiperidinyl]-1-(1H-indol-4-yl)oxy-2-propanol oxalate
Conditions | Yield |
---|---|
In ethyl acetate | 100% |
oxalic acid
Conditions | Yield |
---|---|
In ethyl acetate | 100% |
oxalic acid
Conditions | Yield |
---|---|
In ethyl acetate | 100% |
oxalic acid
(2S)-1-(1H-indol-4-yl)oxy-3-[(2S,4R)-4-(4-methylbenzo[b]thiophen-2-yl)-2-methylpiperidinyl]-2-propanol
(2S)-1-(1H-Indol-4-yl)oxy-3-[(2S,4R)-4-(4-methylbenzo[b]thiophen-2-yl)-2-methylpiperidinyl]-2-propanol oxalate
Conditions | Yield |
---|---|
In ethyl acetate | 100% |
oxalic acid
(2S)-(-)-1-(1H-indol-4-yl)oxy-3-[(2R,4S)-4-(4-methylbenzo[b]thiophen-2-yl)-2-methylpiperidinyl]-2-propanol
(2S)-(-)-1-(1H-Indol-4-yl)oxy-3-[(2R,4S)-4-(4-methylbenzo[b]thiophen-2-yl)-2-methylpiperidinyl]-2-propanol oxalate
Conditions | Yield |
---|---|
In ethyl acetate | 100% |
oxalic acid
Conditions | Yield |
---|---|
In ethyl acetate | 100% |
oxalic acid
(2S)-3-[(2S,4S)-4-(4,5-Dimethoxybenzo[b]thiophen-2-yl)-2-methylpiperidinyl]-1-(1H-indol-4-yl)oxy-2-propanol oxalate
Conditions | Yield |
---|---|
In ethyl acetate | 100% |
Conditions | Yield |
---|---|
In not given byproducts: CO2; prolonged heating;; | 100% |
In not given |
Conditions | Yield |
---|---|
In water heating of Rb-alum and oxalic acid in water at boiling temp.; cooling down;; crystn.;; | 100% |
In water heating of Rb-alum and oxalic acid in water at boiling temp.; cooling down;; crystn.;; | 100% |
Conditions | Yield |
---|---|
Stage #1: C19H22Cl2N2*2ClH With 2-Iodophenol; potassium carbonate; potassium iodide In water; toluene at 95℃; for 24h; Stage #2: oxalic acid In ethyl acetate; toluene | 100% |
(E)-N-(2,2-dimethyl-5-phenylpent-4-yn-1-ylidene)benzylamine
oxalic acid
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole
Conditions | Yield |
---|---|
Stage #1: (E)-N-(2,2-dimethyl-5-phenylpent-4-yn-1-ylidene)benzylamine With potassium 3,7-dimethyloctan-3-olate In tetrahydrofuran at 0℃; for 1h; Stage #2: oxalic acid With water In toluene for 0.5h; Reflux; Stage #3: With silver tetrafluoroborate In dichloromethane at 40℃; for 6h; | 100% |
oxalic acid
Conditions | Yield |
---|---|
100% |
oxalic acid
Conditions | Yield |
---|---|
100% |
oxalic acid
Conditions | Yield |
---|---|
100% |
oxalic acid
Conditions | Yield |
---|---|
100% |
oxalic acid
Conditions | Yield |
---|---|
100% |
oxalic acid
Conditions | Yield |
---|---|
100% |
oxalic acid
Conditions | Yield |
---|---|
100% |
oxalic acid
Conditions | Yield |
---|---|
100% |
oxalic acid
Conditions | Yield |
---|---|
100% |
oxalic acid
Conditions | Yield |
---|---|
100% |
oxalic acid
Conditions | Yield |
---|---|
100% |
oxalic acid
Conditions | Yield |
---|---|
100% |
Conditions | Yield |
---|---|
In water-d2 | 100% |
In water-d2 | 100% |
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