Cupric oxalate

Base Information

• Chemical Name: Cupric oxalate
• CAS No.: 814-91-5
• Deprecated CAS: 10345-26-3,203052-44-2,76494-22-9,104026-44-0,7057-72-9,203052-44-2,7057-72-9,76494-22-9
• Molecular Formula: C2CuO4
• Molecular Weight: 157.511
• Hs Code.: 2917119000
• European Community (EC) Number: 212-411-4
• UN Number: 3077
• UNII: BN136S94FS
• DSSTox Substance ID: DTXSID0041802
• Nikkaji Number: J546K
• Wikipedia: Copper oxalate
• Wikidata: Q4332771
• Mol file: 814-91-5.mol

Synonyms:CUPRIC OXALATE;Copper oxalate;Copper(II) oxalate;814-91-5;Copperoxalate;copper;oxalate;Oxalic acid copper(2+) salt (1:1);Copper oxalate (CuC2O4);Ethanedioic acid copper salt;Caswell No. 248A;5893-66-3;Cupric oxalate (1:1);HSDB 265;EINECS 212-411-4;NSC 86015;EPA Pesticide Chemical Code 023305;NSC 112246;UNII-BN136S94FS;BN136S94FS;Ethanedioic acid, copper(2+) salt (1:1);Ethanedioic acid, copper(2++) salt (1:1);Oxalic acid, copper(2+) salt (1:1);Copper(II)oxalate;Copper, (ethanedioato(2-)-kappaO1,kappaO2)-;COL (CHRIS Code);C2CuO4.1/2H2O;C2-Cu-O4.1/2H2-O;NSC-86015;Copper (II) oxalate;NSC-112246;55671-32-4;Oxalic acid, copper(2) salt (1:1), hemihydrate;Ethanedioic acid, copper(2) salt (1:1), hemihydrate;Oxalic acid copper(II);C2H2O4.Cu;CUPRIC OXALATE [MI];COPPER(2+) OXALATE;SCHEMBL119833;C2-H2-O4.Cu;DTXSID0041802;[Ethanedioato(2-)-?O1,?O2]copper;COPPER(2+) OXALATE (1:1);Oxalic acid, copper(2) salt (1:1);LS-99425;Ethanedioic acid, copper(2) salt (1:1);CS-0199246;FT-0744952;Copper, [ethanedioato(2-)-.kappa.O1,.kappa.O2]-;Q4332771;(ETHANEDIOATO(2-)-.KAPPA.O1,.KAPPA.O2)COPPER;55671-32-4(hemihydrate)5893-66-3(replacedby55671-32-4)814-91-5

Chemical Property of Cupric oxalate

Chemical Property:

• Appearance/Colour: odorless bluish-white solid
• Vapor Pressure: 1.44E-13mmHg at 25°C
• Melting Point: anhydrous decomposes at ~300 to copper oxide [HAW93]
• Refractive Index: 1.659
• Boiling Point: 365.1 °C at 760 mmHg
• Flash Point: 188.8 °C
• PSA: 74.60000
• Density: 1.28g/cm³
• LogP: -0.84690
• Storage Temp.: Refrigerator, under inert atmosphere
• Solubility.: Aqueous Base (Slightly)
• Water Solubility.: insoluble
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 150.909256
• Heavy Atom Count: 7
• Complexity: 60.5

Purity/Quality:

99.9% ^*data from raw suppliers

Copper(II) oxalate hemihydrate ^*data from reagent suppliers

Safty Information:

• Statements: 20/21/22
• Safety Statements: 36

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Metals -> Metals, Inorganic Compounds
• Canonical SMILES: C(=O)(C(=O)[O-])[O-].[Cu+2]
• Uses: As catalyst for organic reactions; as stabilizer for acetylated polyformaldehyde; in anticaries compositions; in seed treatments to repel birds and rodents.

Technology Process of Cupric oxalate

There total 44 articles about Cupric oxalate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 20.0%

copper(ll) sulfate pentahydrate + bariumdioxalatodipyridylchromate(III) * 3 H2O → [Cu2Cr2(2,2'-bipyridine)4(oxalate)5]*2H2O + copper(II) oxalate (814-91-5)

Guidance literature:

In water; byproducts: BaSO4; aq. suspn. of Ba complex treated with aq. soln. of copper salt (1:2 molar ratio), mixt. stirred for 3 h; BaSO4 filtered off, crystn. from filtrate after a few days; elem. anal.;

DOI:10.1016/S0277-5387(03)00462-5

Reference yield:

copper(II) nitrate hexahydrate + oxalic acid (144-62-7,97993-78-7) → copper(II) oxalate (814-91-5)

Guidance literature:

With ammonium hydroxide; In water; at 70 ℃; for 3h; pH=5;

DOI:10.1149/2.0931702jes

Reference yield:

oxalic acid (144-62-7,97993-78-7) + copper dichloride → copper(II) oxalate (814-91-5)

Guidance literature:

With sodium hydroxide; In water; aq. NaOH added to aq. soln. of oxalic acid under vigorous stirring; aq. soln. of copper dichloride slowly added under vigorous stirring; precipitate filtered and washed with anhydrous ethanol; dried at 110°C for 1 h;

DOI:10.1016/j.jcat.2004.02.004

upstream raw materials:

oxalic acid

copper(II) oxalate hydrate

sodium oxalate

oxalic acid dihydrate

Downstream raw materials:

[Cu(N,N'-di(2-pyridyl)-2,4-diamino-6-phenyl-1,3,5-triazine)(oxalate)]*H₂O

{Cu(C₆H₅NH₂)2C₂O₄}

Refernces

• 1、 Gabal. "Kinetics of the thermal decomposition of CuC2O4-ZnC2O4 mixture in air". . p. 199 - 208. Retrieved 2003.
• 2、 Oh, Seung-Min,Oh, Pilgun,Kim, Sang-Ok,Manthiram, Arumugam. "A high-performance sodium-ion full cell with a layered oxide cathode and a phosphorous-based composite anode". . p. A321 - A326. Retrieved 2017.
• 3、 Stefanescu,Sasca,Birzescu. "Thermal behaviour of the homopolynuclear glyoxylate complex combinations with Cu(II) and Cr(III)". . p. 515 - 524. Retrieved 2003.
• 4、 Bapat,Natu,Kher,Bhide. "Reactivity of binary mixtures of La(III) oxide and Cu(II) oxalate or nitrate and synthesis of La(III) cuprate". . p. 285 - 294. Retrieved 2000.
• 5、 Orhan, O?uzhan,?olak, Alper Tolga,Emen, Fatih Mehmet,Kismali, Gorkem,Meral, Ogunc,Sel, Tevhide,?ilgi, Gülbanu Koyundereli,Ta?, Murat. "Syntheses of crystal structures and in vitro cytotoxic activities of new copper(II) complexes of pyridine-2,6-dicarboxylate". . p. 4003 - 4016. Retrieved 2015.
• 6、 Zhitnev,Tveritinova,Spiridonov,Lunin. "A copper catalyst on nonporous supports based on copper oxalate as a precursor". . p. 1127 - 1131. Retrieved 2010.
• 7、 Broadbent, Derek,Dollimore, John,Dollimore, David,Evans, Trefor A.. "Kinetic Study on the Thermal Decomposition of Copper(II) Oxalate". . p. 161 - 166. Retrieved 1991.
• 8、 Soare, L. Cristina,Bowen, Paul,Lemaitre, Jacques,Hofmann, Heinrich. "Precipitation of nanostructured copper oxalate: Substructure and growth mechanism". . p. 17763 - 17771. Retrieved 2006.
• 9、 Lamprecht, Emmanuel,Watkins, Gareth M.,Brown, Michael E.. "The thermal decomposition of copper(II) oxalate revisited". . p. 91 - 100. Retrieved 2006.
• 10、 Tanaka, Keiichi. "". . p. 2999 - 3001. Retrieved 1981.