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inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% -----------------------------------------------------------------------------------------------------------
Cas:6153-56-6
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inquiryUnique advantages for Oxalic acid dihydrate Cas 6153-56-6 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:powder Package:1kg/foil bag, 25kg/drum or as you require Ap
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inquiryhigh quality Appearance:White or off white powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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inquiryIndex Wonderful grade First grade Up to grade Purity(H2C2O4·H2O)% ≥ 99.6 99.4 99.0
Oxalic acid dihydrate Basic information Product Name: Oxalic acid dihydrate Synonyms: OXALIC ACID 2H2O;OXALIC ACID-2-HYDRATE;OXALIC ACID DIHYDRATE;Ethandionic acid, dihydrate;Oxals&alpha
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inquiryChemical Name: Oxalic Acid Synonym: Oxalic acid dehydrate; Ethanedioic Acid; Oxalic acid anhydrous; Anhydrous Oxalic Acid. Ethanedionic acid; Oxalic acid anhydrous; Refined Oxalic Acid; Anhydrous Oxalic Acid; ethanedioic acid; ethanedioate CAS NO.
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inquiryAbout Product Details Items Specifications Test Results Appearance White to white crystalline powde
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Oxalic acid dihydrate CAS: 6153-56-6 Specification item specifications results appearance white crystal white crystal glyoxylic acid ≤0.001%
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Product name: Oxalate CAS No.:6153-56-6 Molecule Formula:C2H6O6 Molecule Weight:126.07 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS SPECIFICATIO
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inquiryConditions | Yield |
---|---|
With hydrogenchloride; water at 80℃; for 1h; Product distribution / selectivity; | 56% |
oxalic acid dihydrate
{Pt(PMe3)2(ox)}
Conditions | Yield |
---|---|
In not given | 100% |
4,4'-bipyridine
oxalic acid dihydrate
(2).infin.[Fe(oxalate)(4,4'-bipyridine)]
Conditions | Yield |
---|---|
In water byproducts: HBr, H2O; molar ratio Fe:oxalate:bipy:H2O=1:1:1:444, digestion bomb, 170°C,7 d; washing (water, Me2CO), drying in air; | 99% |
4,4'-bipyridine
oxalic acid dihydrate
(2).infin.[Co(oxalate)(4,4'-bipyridine)]
Conditions | Yield |
---|---|
In water byproducts: HBr, H2O; molar ratio Co:oxalate:bipy:H2O=1:1:1:444, digestion bomb, 170°C,7 d; | 99% |
1,4-bis(3-aminopropyl)piperazine
phosphoric acid
water
oxalic acid dihydrate
Conditions | Yield |
---|---|
In water High Pressure; mixt. of FeCl3*6H2O, H2C2O4*2H2O, H3PO4, 1,4-bis(3-aminopropyl)piperazine, and water (pH 4.6) heated at 120°C for 3 d in Teflon-lined stainless-steel Parr acid digestion bomb, slow cooling at 5°C/h to room temp.; | 99% |
5-hydroxy-6-methyl-3,4-pyridinedimethanol
boric acid
oxalic acid dihydrate
Conditions | Yield |
---|---|
In toluene byproducts: H2O; boric acid, pyridoxine and oxalic acid*2H2O in 1:1:1 molar ratio refluxed in toluene during 6 h under continuous sepn. of react. water; filtered; dried at 120°C; elem. anal.; | 99% |
oxalic acid dihydrate
tetrabutyl ammonium methoxide
bis(tetrabutylammonium)oxalate
Conditions | Yield |
---|---|
In methanol for 4h; | 98% |
Conditions | Yield |
---|---|
In water at 150℃; for 168h; Autoclave; | 95% |
oxalic acid dihydrate
2,3,4,6-tetra-O-benzyl-1-O-(N-benzyloxycarbonylglycylglycylglycyl)-α-D-glucopyranose
1-O-(glycylglycylglycyl)-α-D-glucopyranose mono-oxalate
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In 2-methoxy-ethanol; acetic acid for 24h; | 92% |
oxalic acid dihydrate
2,3,4,6-tetra-O-benzyl-1-O-(N-benzyloxycarbonyl-L-phenylalanylglycylglycyl)-β-D-glucopyranose
1-O-(L-phenylalanylglycylglycyl)-β-D-glucopyranose mono-oxalate
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In 2-methoxy-ethanol; acetic acid for 20h; | 92% |
N-phenylbenzohydroxamic acid
boric acid
oxalic acid dihydrate
{C6H5CON(C6H5)O}{O(O)CC(O)O}B
Conditions | Yield |
---|---|
In benzene heating under reflux for 6 h; evapn. of solvent, crystd. with petroleum ether several times, elem. anal.; | 92% |
Conditions | Yield |
---|---|
In ethylene glycol byproducts: acetic acid, H2O; oxalic acid added slowly with stirring to soln. of zinc acetate at room temp. for 12 h; filetred, washed (acetone) several times, dried at 120°C; XRD; | 92% |
In methanol byproducts: acetic acid, H2O; oxalic acid added slowly with stirring to soln. of zinc acetate at room temp. for 12 h; filetred, washed (acetone) several times, dried at 120°C; XRD; | 90% |
oxalic acid dihydrate
Conditions | Yield |
---|---|
With water; dihydrogen peroxide In water to soln. of UO2(NO3)2*6H2O added soln. of NH4OH with stirring; filtered; to aq. suspn. added C2O4H2*2H2O and stirred for 5 min; excess of 30% H2O2 added and stirred for 15 min; soln. of NH4OH added (pH = 6); ethanol added; centrifuged; washed with ethanol; dried in vacuo; elem. anal.; | 91% |
Conditions | Yield |
---|---|
In methanol; dichloromethane byproducts: acetylacetone; react. mixt. (molar ratio Cu-complex:oxalic acid = 1:0.5) stirred for 24 h at room temp. in CH2Cl2/MeOH (10:1); filtration, evapn. to dryness; extn. of the residue with CH2Cl2; addn. of Et2O; elem. anal., mol. weight measurement; | 90% |
oxalic acid dihydrate
Conditions | Yield |
---|---|
With dihydrogen peroxide In water addn. of 30% H2O2 to H2C2O4*2H2O in H2O; (Pt(NH2OH)4)(OH)2 was added in portions to the soln.; standing in the dark for 72 h; mechanism discussed;; filtration through a glass filter; the ppt. was washed with cold H2O, acetone, and ether, and dried in air; elem. anal.;; | 90% |
Conditions | Yield |
---|---|
In further solvent(s) trimethylphosphate is added to Pt complex, mixt. is carefully heated at 180-200°C until sample dissolves, cooling to room temp., filtn., addn. of oxalic acid under stirring; ppt. is filtered, washed (CHCl3/EtOH), elem. anal.; | 90% |
oxalic acid dihydrate
Conditions | Yield |
---|---|
With (CH3O)3PO In further solvent(s) trimethylphosphate is added to Pt complex, mixt. is carefully heated at 140-160°C until sample dissolves, cooling to room temp., filtn., addn. of oxalic acid under stirring, react. time 2-5 h; ppt. is filtered, washed (cold H2O/EtOH), elem. anal.; | 90% |
oxalic acid dihydrate
Conditions | Yield |
---|---|
With (CH3O)3PO In further solvent(s) trimethylphosphate is added to Pt complex, mixt. is carefully heated at 100-120°C until sample dissolves, cooling to room temp., filtn., addn. of oxalic acid under stirring, react. time 2-5 h; ppt. is filtered, washed (H2O/EtOH), elem. anal.; | 90% |
Conditions | Yield |
---|---|
In water slow pouring acid soln. to soln. of Sn-compd. (stirring); after 1 h ppt. filtration off; elem. anal.; | 90% |
Conditions | Yield |
---|---|
With H3BO3 In water High Pressure; V2O5, H2C2O4*2H2O, H3BO3 and H2O mixed in a molar ratio 1:14:29:151, heated in an autoclave at 155°C for 20 d; cooled to room temp.(5°C/h), filtered, washed (H2O), dried at room temp., elem. anal.; | 90% |
Conditions | Yield |
---|---|
In water soln. (10 ml) of H2C2O4*2H2O (0.2 mmol) added dropwise to soln. (25 ml) of (C2H2N3)NH2 (1.00 mmol) and FeSO4*7H2O (0.2 mmol); ppt. sepd.; washed with cold H2O and Et2O; dried in air; elem. anal.; | 90% |
Conditions | Yield |
---|---|
In water soln. (10 ml) of H2C2O4*2H2O (0.2 mmol) added dropwise to soln. (25 ml) of (C2H2N3)NH2 (1.00 mmol) and ZnCl2 (0.40 mmol); ppt. sepd.; washed with cold H2O and Et2O; dried in air; elem. anal.; | 90% |
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