Oxalic acid dihydrate supplier

Name
Oxalic acid dihydrate
EINECS 205-634-3
CAS No. 6153-56-6
Article Data3
CAS DataBase
Density 1.65 g/cm³
Solubility 138 g/L (20 °C) in water
Melting Point 104-106 °C(lit.)
Formula C₂H₆O₆
Boiling Point 108-109°C
Molecular Weight 126.066
Flash Point 157°C
Transport Information UN 3261 8/PG 3
Appearance white crystals
Safety 24/25
Risk Codes 21/22
Molecular Structure
Hazard Symbols Xn, C
Synonyms Ethanedioicacid, dihydrate (9CI);Oxalic acid, dihydrate (8CI);
PSA 93.06000
LogP -0.97300

Synthetic route

: 62-76-0
sodium oxalate

: 6153-56-6
oxalic acid dihydrate

Conditions

Conditions	Yield
With hydrogenchloride; water at 80℃; for 1h; Product distribution / selectivity;	56%

cis-{Pt(PMe3)2(OH)2}*nH2O (n=2-3): cis-{Pt(PMe3)2(OH)2}*nH2O (n=2-3)

: 6153-56-6
oxalic acid dihydrate

: 94929-01-8
{Pt(PMe3)2(ox)}

Conditions

Conditions	Yield
In not given	100%

: 553-26-4
4,4'-bipyridine

: iron(II) bromide hexahydrate

: 6153-56-6
oxalic acid dihydrate

: 226401-77-0
(2).infin.[Fe(oxalate)(4,4'-bipyridine)]

Conditions

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%

...Expand

: 553-26-4
4,4'-bipyridine

: cobalt(II) bromide hexahydrate

: 6153-56-6
oxalic acid dihydrate

: 226401-78-1
(2).infin.[Co(oxalate)(4,4'-bipyridine)]

Conditions

Conditions	Yield
In water byproducts: HBr, H2O; molar ratio Co:oxalate:bipy:H2O=1:1:1:444, digestion bomb, 170°C,7 d;	99%

...Expand

: 7209-38-3
1,4-bis(3-aminopropyl)piperazine

: iron(III) chloride hexahydrate

: 86119-84-8, 7664-38-2
phosphoric acid

: 7732-18-5
water

: 6153-56-6
oxalic acid dihydrate

: H3NC3H6NHC4H8NHC3H6NH3(4+)*3Fe(3+)*2C2O4(2-)*3HPO4(2-)*PO4(3-)*100H2O=C10H28N4[Fe3(C2O4)2(HPO4)3(PO4)(H2O)]*99H2O

Conditions

Conditions	Yield
In water High Pressure; mixt. of FeCl36H2O, H2C2O42H2O, 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%

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: 65-23-6
5-hydroxy-6-methyl-3,4-pyridinedimethanol

: 11113-50-1
boric acid

: 6153-56-6
oxalic acid dihydrate

: [B(oxalato)(pyridoxine(-H))]

Conditions

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%

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: 6153-56-6
oxalic acid dihydrate

: 34851-41-7
tetrabutyl ammonium methoxide

: 33081-83-3
bis(tetrabutylammonium)oxalate

Conditions

Conditions	Yield
In methanol for 4h;	98%

: indium(III) oxide

: 86119-84-8, 7664-38-2
phosphoric acid

: 6153-56-6
oxalic acid dihydrate

: 110-60-1
1,4-diaminobutane

: (1,4-diaminobutane(+2H))0.5*In(HPO4)(H2PO4)(oxalate)0.5

Conditions

Conditions	Yield
In water at 150℃; for 168h; Autoclave;	95%

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: 6153-56-6
oxalic acid dihydrate

: 75719-86-7
2,3,4,6-tetra-O-benzyl-1-O-(N-benzyloxycarbonylglycylglycylglycyl)-α-D-glucopyranose

: 75719-99-2
1-O-(glycylglycylglycyl)-α-D-glucopyranose mono-oxalate

Conditions

Conditions	Yield
With hydrogen; palladium on activated charcoal In 2-methoxy-ethanol; acetic acid for 24h;	92%

: 6153-56-6
oxalic acid dihydrate

: 75719-88-9
2,3,4,6-tetra-O-benzyl-1-O-(N-benzyloxycarbonyl-L-phenylalanylglycylglycyl)-β-D-glucopyranose

: 75720-06-8
1-O-(L-phenylalanylglycylglycyl)-β-D-glucopyranose mono-oxalate

Conditions

Conditions	Yield
With hydrogen; palladium on activated charcoal In 2-methoxy-ethanol; acetic acid for 20h;	92%

: 304-88-1
N-phenylbenzohydroxamic acid

: 11113-50-1
boric acid

: 6153-56-6
oxalic acid dihydrate

: 87285-07-2
{C6H5CON(C6H5)O}{O(O)CC(O)O}B

Conditions

Conditions	Yield
In benzene heating under reflux for 6 h; evapn. of solvent, crystd. with petroleum ether several times, elem. anal.;	92%

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: 6153-56-6
oxalic acid dihydrate

: 5970-45-6
zinc(II) acetate dihydrate

: zinc oxalate dihydrate

Conditions

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%

: uranyl nirate hexahydrate

: ammonium hydroxide

: 6153-56-6
oxalic acid dihydrate

: ammonium dioxoperoxy(oxalato)uranate(VI) hydrate

Conditions

Conditions	Yield
With water; dihydrogen peroxide In water to soln. of UO2(NO3)26H2O added soln. of NH4OH with stirring; filtered; to aq. suspn. added C2O4H22H2O 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%

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: Cu(acetylacetonate)(triphenylphosphine)2

: 6153-56-6
oxalic acid dihydrate

: {Cu2(μ-C2O4)(PPh3)4}

Conditions

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%

: tetrakis(hydroxylamine)-platinum(II) hydroxide

: 6153-56-6
oxalic acid dihydrate

: trans-tetrahydroxylaminodioxalatoplatinum(IV)

Conditions

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%

: 512-56-1
trimethyl phosphite

: potassium tetranitroplatinate(IV)

: 6153-56-6
oxalic acid dihydrate

: 4K(1+)*Pt4(6+)*4NO2(1-)*C2O4(2-)*4OH(1-)*2(CH3O)3PO=K4{Pt4(NO2)4(C2O4)(OH)4}*2(CH3O)3PO

Conditions

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%

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: potassium tetranitroplatinate(IV)

: 6153-56-6
oxalic acid dihydrate

: 2K(1+)*Pt(NO2)2(HC2O4)2(2-)=K2{Pt(NO2)2(HC2O4)2}

Conditions

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%

: potassium tetranitroplatinate(IV)

: 6153-56-6
oxalic acid dihydrate

: 2K(1+)*Pt(NO2)3(HC2O4)(2-)=K2{Pt(NO2)3(HC2O4)}

Conditions

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%

: 6153-56-6
oxalic acid dihydrate

: 866-55-7
dichlorodiethylstannane

: 2C2H5(1-)*Sn(4+)*(COO)2(2-)*H2O=(C2H5)2Sn(C2O4)*H2O

Conditions

Conditions	Yield
In water slow pouring acid soln. to soln. of Sn-compd. (stirring); after 1 h ppt. filtration off; elem. anal.;	90%

: 7732-18-5
water

: vanadia

: 6153-56-6
oxalic acid dihydrate

: V2O2(4+)*2OH(1-)*C2O4(2-)*2H2O=V2O2(OH)2(C2O4)*2H2O

Conditions

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%

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: 584-13-4
4-amino-1,2,4-triazole

: ferrous(II) sulfate heptahydrate

: 6153-56-6
oxalic acid dihydrate

: [Fe(μ-ox)(4-amino-1,2,4-triazole)2]n

Conditions

Conditions	Yield
In water soln. (10 ml) of H2C2O42H2O (0.2 mmol) added dropwise to soln. (25 ml) of (C2H2N3)NH2 (1.00 mmol) and FeSO47H2O (0.2 mmol); ppt. sepd.; washed with cold H2O and Et2O; dried in air; elem. anal.;	90%

...Expand

: 584-13-4
4-amino-1,2,4-triazole

: 6153-56-6
oxalic acid dihydrate

: 7646-85-7
zinc(II) chloride

: [Zn(μ-ox)(4-amino-1,2,4-triazole)2]n

Conditions

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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Oxalic acid dihydrate Chemical Properties

Molecular structure of Ethanedioic acid, dihydrate (CAS NO.6153-56-6) is:

Product Name: Ethanedioic acid, dihydrate
CAS Registry Number: 6153-56-6
IUPAC Name: oxalic acid dihydrate
Molecular Weight: 126.06544 [g/mol]
Molecular Formula: C₂H₆O₆
H-Bond Donor: 4
H-Bond Acceptor: 6
EINECS: 205-634-3
Melting Point: 104-106 °C(lit.)
Water Solubility: 138 g/L (20 °C)
Sublimation: 157 °C
Density: 1.65 g/cm³
Flash Point: 188.8 °C
Enthalpy of Vaporization: 67.15 kJ/mol
Boiling Point: 365.1 °C at 760 mmHg
Vapour Pressure: 2.51E-06 mmHg at 25°C
Stability: Stable. Incompatible with bases, acid chlorides, steel, silver, silver compounds, moisture. Avoid contact with metals.
Product Categories: Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts

Oxalic acid dihydrate Uses

Ethanedioic acid, dihydrate (CAS NO.6153-56-6) can be used in wood bleaching and brightener, stain remover.

Oxalic acid dihydrate Safety Profile

Safty information about Ethanedioic acid, dihydrate (CAS NO.6153-56-6) is:
Hazard Codes: Harmful Xn, Corrosive C
Risk Statements: 21/22
R21/22:Harmful in contact with skin and if swallowed.
Safety Statements: 24/25
S24/25:Avoid contact with skin and eyes.
RIDADR: UN 3261 8/PG 3
WGK Germany: 1
RTECS: RO2450000
HazardClass: 8
PackingGroup: III
HS Code: 29171100

Oxalic acid dihydrate Specification

Ethanedioic acid, dihydrate , its cas register number is 6153-56-6. It also can be called Dicarbolic acid dihydrate ; Ethanedioic acid dihydrate .It is a white crystals.

Product Name

Oxalic acid dihydrate

Synthetic route

Oxalic acid dihydrate Chemical Properties

Oxalic acid dihydrate Uses

Oxalic acid dihydrate Safety Profile

Oxalic acid dihydrate Specification

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