Zinc oxalate supplier | CasNO.547-68-2

Name
Zinc oxalate
EINECS 208-934-2
CAS No. 547-68-2
Article Data49
CAS DataBase
Density
Solubility
Melting Point
Formula C₂H₂O₄Zn
Boiling Point 365.1 °C at 760mmHg
Molecular Weight 153.41
Flash Point 188.8 °C
Transport Information
Appearance
Safety 24/25
Risk Codes 21/22
Molecular Structure
Hazard Symbols Xn
Synonyms Zinc oxalate, ZnC2O4;Ethanedioic acid, zinc salt (1:1);oxalic acid; zinc;
PSA 74.60000
LogP -0.84690

Synthetic route

: ZnCl2(bis(4-nitrophenyl)acenaphthenequinonediimine)

: 583-52-8
potassium oxalate

A: 444798-17-8
bis(4-nitrophenyl)acenaphthenequinonediimine

B: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
In dichloromethane; water Zn complex was suspended in CH2Cl2 and soln. potassium oxalate in water was added, shaked for 5 min;	A 85% B n/a

...Expand

: 845834-87-9
[ZnCl2(bis(3,5-dichlorophenyl)acenaphthenequinonediimine)]

: 583-52-8
potassium oxalate

A: 357981-03-4
bis(3,5-dichlorophenyl)acenaphthenequinonediimine

B: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
In dichloromethane; water Zn complex was suspended in CH2Cl2 and soln. potassium oxalate in water was added, shaked for 5 min;	A 85% B n/a

...Expand

: ZnCl2(bis(3-trifluoromethylphenyl)acenaphthenequinonediimine)

: 583-52-8
potassium oxalate

A: 444798-19-0
bis(3-trifluoromethylphenyl)acenaphthenequinonediimine

B: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
In dichloromethane; water Zn complex was suspended in CH2Cl2 and soln. potassium oxalate in water was added, shaked for 5 min;	A 85% B n/a

...Expand

: ZnCl2(bis(4-trifluoromethylphenyl)acenaphthenequinonediimine)

: 583-52-8
potassium oxalate

A: 226071-20-1
bis(4-trifluoromethylphenyl)acenaphthenequinonediimine

B: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
In dichloromethane; water Zn complex was suspended in CH2Cl2 and soln. potassium oxalate in water was added, shaked for 5 min;	A 73% B n/a

...Expand

: ZnCl2(bis(4-cyanophenyl)acenaphthenequinonediimine)

: 583-52-8
potassium oxalate

A: bis(4-cyanophenyl)acenaphthenequinonediimine*H2O

B: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
In dichloromethane; water Zn complex was suspended in CH2Cl2 and soln. potassium oxalate in water was added, shaked for 5 min;	A 70% B n/a

...Expand

: ZnCl2(bis(3,5-dinitrophenyl)acenaphthenequinonediimine)

: 583-52-8
potassium oxalate

A: bis(3,5-dinitrophenyl)acenaphthenequinonediimine*2H2O

B: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
In dichloromethane; water Zn complex was suspended in CH2Cl2 and soln. potassium oxalate in water was added, shaked for 5 min;	A 70% B n/a

...Expand

: 798567-18-7
[ZnCl2(bis(3,5-bis(trifluoromethyl)phenyl)acenaphthenequinonediimine)]

: 583-52-8
potassium oxalate

A: 226071-21-2
N,N'-bis(bis(3,5-trifluoromethyl)phenyl)acenaphthenequinonediimine

B: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
In dichloromethane; water Zn complex was suspended in CH2Cl2 and soln. potassium oxalate in water was added, shaked for 5 min;	A 65% B n/a

...Expand

: [Zn(II)(2,4'-bipyridine)(oxalato)]

A: 547-68-2
zinc(II) oxalate

B: zinc(II) oxide

Conditions

Conditions	Yield
In solid heating in air at 270-340°C; elem. anal.;	A n/a B 6%

: 278175-81-8
[Zn(II)(2,2'-bipyridine)(oxalato)]

A: 547-68-2
zinc(II) oxalate

B: zinc(II) oxide

Conditions

Conditions	Yield
In solid heating in air at 310-410°C; elem. anal.;	A 2% B n/a

: 144-62-7
oxalic acid

: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
With acetone; zinc(II) chloride

ZnC2O4+2 H2O: ZnC2O4+2 H2O

: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
at 240℃;
at 115℃; under 10 Torr;

: 144-62-7
oxalic acid

: 743369-26-8
zinc(II) carbonate

: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
In water zinc carbonate added with stirring to soln. of oxalic acid at 60 °C, stirred for 2 h; ppt. filtered, washed with water, dried at 100 °C; elem. anal.;

: 6153-56-6
oxalic acid dihydrate

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

: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
With nonyl phenyl ether In neat (no solvent) stoich. amt. of reactants mixed with ether in mortar; ground for severalmin and kept in thermostate oven at 50-60 °C for 6 h; washed several times with distilled water and acetone; dried in oven at 70-80 °C for 12 h;
In water at 5℃; for 2h;

: zinc oxalate * 2 methanol

: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
byproducts: CH3OH; at 60°C;;

: 2 zinc oxalate * potassium oxalate * potassium thiocyanate * 6 water

: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
In water on pouring over with H2O, pptg. of Zn oxalate;;
In water on pouring over with H2O, pptg. of Zn oxalate;;

: 557-41-5
zinc(II) formate

: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
sodium amide at temp. below melting point of amid, violent react.;;
sodium amide on heating at 200°C;;
sodium amide at temp. below melting point of amid, violent react.;;
sodium amide on heating at 200°C;;

: zinc oxalate * 2 potassium formate

: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
In water on shaking with H2O, dissolving and pptg. of Zn oxalate;;
In water on shaking with H2O, dissolving and pptg. of Zn oxalate;;

: 16788-40-2, 85655-72-7
zinc oxalate dihydrate

: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
In neat (no solvent) byproducts: H2O; heating (quasi-isothermal conditions, 428 K); TGA;
In neat (no solvent) Kinetics; byproducts: H2O; investigation of kinetics and mechanism of the dehydration;
Kinetics; thermal decompn. under N2 between 105 and 135°C;
In neat (no solvent, solid phase) byproducts: H2O; dehydrated in a N2 stream in a tube furnace;
In neat (no solvent, solid phase) thermal decompn. of ZnC2O4*2H2O (air); depending on stoichiometry of educt two different crystalforms obtained;

: 62-76-0
sodium oxalate

: 7733-02-0
zinc(II) sulfate

: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
In not given

: 10196-18-6
zinc(II) nitrate

: 144-62-7
oxalic acid

: 34098-39-0
sodium di-2-ethylhexyl sulfosuccinate

: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
In diethyl ether; ethanol byproducts: NaNO3; pptn. on mixing Zn-salt soln. (dry EtOH) with Na-salt soln. (dry ether),NaNO3 ppt. filtration off, filtrate washing (dry benzene), dissoln. in isooctane, dry EtOH addn., powder oxalic acid addn., mixt. stirring for 1 h; ppt. sepn. (centrifugation), washing (MeOH/CHCl3 1:1, acetone/MeOH 1:1),drying;

...Expand

: 10196-18-6
zinc(II) nitrate

: 781577-54-6
calcium(II) oxalate

: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
In not given concd. Zn(NO3)2 soln.;;
In not given concd. Zn(NO3)2 soln.;;

: 781577-54-6
calcium(II) oxalate

: 7646-85-7
zinc(II) chloride

: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
In not given concd. ZnCl2 soln.;;
In not given concd. ZnCl2 soln.;;

: zinc(II) sulfate hydrate

: 144-62-7
oxalic acid

: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
In water addn. of soln. of M(II)SO4 to soln. of oxalic acid;

: zinc(II) chloride dihydrate

: 144-62-7
oxalic acid

: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
In water hot oxalic acid soln. was added to aq. soln. of Zn salt;

: 144-62-7
oxalic acid

: 7646-85-7
zinc(II) chloride

: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
In acetone on addn. (drop by drop) of ZnCl2 in acetone to soln. of oxalic acid/acetone with complete exclusion of water;;
In water for 2h;

: ammonium oxalate

: 7646-85-7
zinc(II) chloride

: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
In water compd. is still containing 0.79% H2O after drying at 240°C;;

: zinc(II) nitrate hexahydrate

: 6153-56-6
oxalic acid dihydrate

: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
In water water removed under vac. at 353 K;
Stage #1: zinc(II) nitrate hexahydrate With HoVO4 for 0.5h; Stage #2: oxalic acid dihydrate In water for 4h;
With tetraethylammonium hydroxide; sodium hydroxide In water pH=10;

: {CH3NH3}2Zn(oxalate)2 * (monomethylamine)

: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
In neat (no solvent) byproducts: monomethylamine, CO, CO2; thermal decompn. (225-374°C, air, heating rate 5°C/min):; differential thermal anal., thermogravimetry;;

: ammonium oxalate

: 743369-26-8
zinc(II) carbonate

A: Zn(2+)*4NH4(1+)*3C2O4(2-)*3H2O=Zn(NH4)4(C2O4)3*3H2O

B: 547-68-2
zinc(II) oxalate

Conditions

Conditions	Yield
In not given saturating a soln. of (NH4)2C2O4 with ZnCO3 at digestion for a longer period of time; evaporation;; first pptn. of ZnC2O4; pptn.;;

...Expand

: 547-68-2
zinc(II) oxalate

: 497-19-8
sodium carbonate

: 743369-26-8
zinc(II) carbonate

Conditions

Conditions	Yield
In not given on react. of soln. of zinc oxalate with 3n Na2CO3;;	99%
In water	99%
In not given on react. of soln. of zinc oxalate with 3n Na2CO3;;	99%
In water	99%

: 547-68-2
zinc(II) oxalate

: 111-41-1
2-(2-Aminoethylamino)ethanol

: 79949-88-5
(oxalato bis-(hydroxyethyl)ethylenediamine) zinc(II)

Conditions

Conditions	Yield
two-fold excess of the N-(2-hydroxyethyl)ethylendiamine was added to the Zn oxalate, triturated and allowed to stand for 1 h; ppt. was filtered off, washed with ethanol and then with ether and dried in a vac. desiccator; chem. anal.;	90%

: 15843-42-2
ferric oxalate

: 547-68-2
zinc(II) oxalate

: zinc ferrite

Conditions

Conditions	Yield
In water at 135℃; for 24h; Time; Autoclave;	84%

: 110-85-0
piperazine

: 547-68-2
zinc(II) oxalate

: sodium hydrogensulfite

: [1,4-diazabicyclo[2.2.2]octane]0.5[Zn2(sulfite)2(oxalate)0.5(H2O)2]

Conditions

Conditions	Yield
In water at 115℃; for 120h; pH=6;	72%

...Expand

: 547-68-2
zinc(II) oxalate

ZnO: ZnO

Conditions

Conditions	Yield
at 405℃;
at 405℃;

: 547-68-2
zinc(II) oxalate

: zinc(II) oxide

Conditions

Conditions	Yield
In neat (no solvent) decompn. temp. should be at least 400°C;;
air; heating (418 K, 0.5 h), heating (5 K/min, to 653 K), calcination (673 K, 4 h);
decompn.;;

: 1633-05-2
strontium(II) carbonate

: 547-67-1
nickel(II) oxalate

: lanthanum oxalate

: 547-68-2
zinc(II) oxalate

: La1.9Sr0.1Ni0.9Zn0.1O(4+x)

Conditions

Conditions	Yield
In neat (no solvent) heating at 1470K for 48h in air wih one intermediate grinding, annealed at 1420K for 24h in air;

...Expand

: 547-68-2
zinc(II) oxalate

: 107-15-3
ethylenediamine

: zinc oxalate * 3 ethylene diamine

: lanthanum(III) oxide

: 547-68-2
zinc(II) oxalate

: barium carbonate

: La2BaZnO5

Conditions

Conditions	Yield
In neat (no solvent) pressing (ratio of educts 1:1:1), heating (1100°C, >20 days, powder diffraction monitoring), melting (CO2-laser, 30 min), slow cooling to 600°C;

...Expand

: 7782-87-8
potassium hypophosphite

: 7732-18-5
water

: 547-68-2
zinc(II) oxalate

: 2 zinc oxalate * 3 potassium hypophosphite * 2 water

Conditions

Conditions	Yield
In water on satg. of aq. K hypophosphite with ZnC2O4 and heating at boiling point;;
In water on satg. of aq. K hypophosphite with ZnC2O4 and heating at boiling point;;

...Expand

: 7732-18-5
water

: 583-52-8
potassium oxalate

: 547-68-2
zinc(II) oxalate

: 2K(1+)*Zn(2+)*2C2O4(2-)*6H2O=K2Zn(C2O4)2*6H2O

Conditions

Conditions	Yield
In not given on heating of soln., satd. with K oxalate at 25°C, up to boiling, addn. of Zn oxalate in small excess, filtration , cooling down at 40°C; storing of mother liquor on air at 20 - 25°C for 3 - 4 days;;

...Expand

: 7758-09-0
potassium nitrite

: 7732-18-5
water

: 547-68-2
zinc(II) oxalate

: 2 zinc oxalate * potassium oxalate * potassium nitrite * 6 water

Conditions

Conditions	Yield
In acetic acid on addn. of Zn oxalate to hot soln. of KNO2, neutralized with acetic acid;;
In acetic acid aq. acetic acid; on addn. of Zn oxalate to hot soln. of KNO2, neutralized with acetic acid;;

...Expand

: 7732-18-5
water

: 547-68-2
zinc(II) oxalate

: 75-04-7
ethylamine

: zinc oxalate * ethylamine * water

Conditions

Conditions	Yield
In water on satg. of aq. ethylamine with anhyd. ZnC2O4 and concg. to dryness or on addn. of 96% alc. (ninefold excess) to Zn oxalate ethylamine mixture and filtration of ppt.;;

...Expand

: 547-67-1
nickel(II) oxalate

: 547-68-2
zinc(II) oxalate

: 7782-61-8
ferric nitrate

: zinc nickel ferrite

Conditions

Conditions	Yield
With citric acid In water 3 M citric soln mixed with each metal solns.; heated at 40°C for .apprx.30 min; viscous gel obtained after slow evapn.; heated at .apprx.200°C; ignited; calcined at 1000°C; detd.by XRD;
With citric acid In water stoich.; citric acid soln. added to metal soln., heated at 40°C for approx. 30 min with continuous stirring, slowly evapd. until highly viscous gel was formed, heated at .apprx. 200°C (ignition), residue calcined at 1000°C for 2 h;

...Expand

Zinc oxalate Chemical Properties

Molecule structure of Zinc oxalate (CAS NO.547-68-2):

IUPAC Name: Oxalic acid; zinc
Molecular Weight: 155.44388 g/mol
Molecular Formula: C₂H₂O₄Zn
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
H-Bond Donor: 2
H-Bond Acceptor: 4
Rotatable Bond Count: 1
Exact Mass: 153.924455
MonoIsotopic Mass: 153.924455
Topological Polar Surface Area: 74.6
Heavy Atom Count: 7
Canonical SMILES: C(=O)(C(=O)O)O.[Zn]
InChI: InChI=1S/C2H2O4.Zn/c3-1(4)2(5)6;/h(H,3,4)(H,5,6);
InChIKey: PDDIPIDVUPWUML-UHFFFAOYSA-N
EINECS: 208-934-2
Product Categories of Zinc oxalate (CAS NO.547-68-2): Metal and Ceramic Science; Salts; Zinc Salts

Zinc oxalate Safety Profile

Hazard Codes: Harmful Xn
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: 2811
WGK Germany: 1
HazardClass: 6.1(b)
PackingGroup: III

Zinc oxalate Specification

Zinc oxalate (CAS NO.547-68-2) is also named as Zinc, (ethanedioato(2-)-kappaO1,kappaO2)- ; Ethanedioic acid, zinc salt (1:1) ; Oxalic acid, zinc salt (1:1) ; Zinc oxalate, ZnC₂O₄ .

Product Name

Zinc oxalate

Synthetic route

Zinc oxalate Chemical Properties

Zinc oxalate Safety Profile

Zinc oxalate Specification

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