Diacetoxychromium

Base Information

• Chemical Name: Diacetoxychromium
• CAS No.: 628-52-4
• Molecular Formula: 2C₂H₃O₂*Cr
• Molecular Weight: 170.085
• Hs Code.: 2915290000
• European Community (EC) Number: 695-958-5
• Wikipedia: Chromium(II)_acetate
• Mol file: 628-52-4.mol

Synonyms:628-52-4;Acetic acid, chromium(2) salt;C2H4O2.1/2Cr;C2-H4-O2.1/2Cr;Acetic acid chromium(2+) salt (2:1);diacetoxychromium;cr(iii) acetate;chromium(ii)acetate

Chemical Property of Diacetoxychromium

Chemical Property:

• PSA: 52.60000
• Density: 1.79 g/cm3
• LogP: 0.02760
• Water Solubility.: slightly soluble cold H2O, readily soluble hot H2O [MER06]
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 171.982763
• Heavy Atom Count: 9
• Complexity: 78.6

Purity/Quality:

98%min ^*data from raw suppliers

Chromium (II) Acetate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(=O)O.CC(=O)O.[Cr]

Technology Process of Diacetoxychromium

There total 14 articles about Diacetoxychromium 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: 83.0%

chromium(0) hexacarbonyl (199620-14-9,13007-92-6) + toluene (108-88-3,15644-74-3,16713-13-6) → tricarbonyl(η(6)-toluene)chromium (12083-24-8) + chromium(II) acetate (628-52-4,17593-70-3)

Guidance literature:

With acetic acid; In decalin; refluxing for 2.75 h;

DOI:10.1016/0022-328X(91)80047-N

Reference yield: 41.0%

potassium dichromate + sodium acetate (127-09-3) → chromium(II) acetate (628-52-4,17593-70-3)

Guidance literature:

potassium dichromate; With hydrogenchloride; zinc; In water; Inert atmosphere; Schlenk technique; Glovebox;

sodium acetate; In water; Inert atmosphere; Schlenk technique; Glovebox;

DOI:10.1039/c5dt04563k

Reference yield: 12.0%

naphthalene (91-20-3,71998-51-1,72931-45-4) + chromium(0) hexacarbonyl (199620-14-9,13007-92-6) → tricarbonyl(naphthalene)chromium(0) (12110-37-1) + chromium(II) acetate (628-52-4,17593-70-3)

Guidance literature:

With acetic acid; In decalin; refluxing for 3 h;

DOI:10.1016/0022-328X(91)80047-N

upstream raw materials:

chromium(II) acetate hydrate

chromium

sodium acetate

chromium(III) chloride

Downstream raw materials:

(C₆H₅C₆H₅)2Cr⁽¹⁺⁾*Br^(1-)=(C₆H₅C₆H₅)2CrBr

potassium hexacyanochromate(III)

Cr(C₈H₇N₂OS₂)2

[Cr₂(acetato)2(N,N'-bis(2,6-xylyl)formamidinate)2(THF)2]

Refernces

• 1、 Popova,Smotrina,Denisova,Aksenova. "Chromium(II) Complexes with Hydroxyethylidenediphosphonic Acid". . p. 38 - 40. Retrieved 2008/10/08.
• 2、 Hrnciar, Peter,Toma, Stefan. "Acid catalysed complexation of arenes with Cr(CO)6". . p. 161 - 164. Retrieved 2007/10/02.