Zinc palmitate

Base Information

• Chemical Name: Zinc palmitate
• CAS No.: 4991-47-3
• Molecular Formula: C16H31O2Zn-
• Molecular Weight: 576.232
• European Community (EC) Number: 225-652-5
• UNII: Q7407964JA
• DSSTox Substance ID: DTXSID8063670
• Nikkaji Number: J203.226K
• Wikidata: Q27287075
• Mol file: 4991-47-3.mol

Synonyms:Zinc palmitate;Zinc dipalmitate;Zinc hexadecanoate;4991-47-3;zinc;hexadecanoate;Palmitic acid, zinc salt;Hexadecanoic acid, zinc salt;UNII-Q7407964JA;EINECS 225-652-5;Hexadecanoic acid, zinc salt (2:1);Q7407964JA;C16H32O2.1/2Zn;C16-H32-O2.1/2Zn;Dipalmitic acid zinc salt;SCHEMBL50878;ZINC PALMITATE [INCI];DTXSID8063670;Q27287075

Chemical Property of Zinc palmitate

Chemical Property:

• Vapor Pressure: 3.28E-05mmHg at 25°C
• Boiling Point: 340.6°Cat760mmHg
• Flash Point: 154.1°C
• PSA: 52.60000
• Density: g/cm³
• LogP: 10.94790
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 26
• Exact Mass: 574.393952
• Heavy Atom Count: 37
• Complexity: 172

Purity/Quality:

99.9% ^*data from raw suppliers

ZINC PALMITATE 98.00% ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi,N
• Statements: 36-50/53
• Safety Statements: 26-60-61

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCCCCCCCCCCCCCCC(=O)[O-].CCCCCCCCCCCCCCCC(=O)[O-].[Zn+2]
• Uses: Flatting agent in lacquer, pigment suspending agent for paints, rubber compounding, lubricant in plastics.

Technology Process of Zinc palmitate

There total 5 articles about Zinc palmitate 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: 85.0%

1-hexadecylcarboxylic acid (57-10-3) + zinc(II) oxide → zinc Palmitate (4991-47-3)

Guidance literature:

In ethanol; prepn. by refluxing ZnO with excess of carboxylic acid in EtOH for about2 h; cooled; ppt. filtered off; washed (EtOH) repeatedly; collected; kept over silica gel in vac. desiccator; elem. anal.;

DOI:10.1016/j.saa.2006.11.007

Reference yield:

1-hexadecylcarboxylic acid (57-10-3) + zinc(II) chloride (7646-85-7,24359-56-6) → zinc Palmitate (4991-47-3)

Guidance literature:

With sodium hydroxide; at 40 ℃;

DOI:10.1016/j.apcata.2012.09.014

Reference yield:

1-hexadecylcarboxylic acid (57-10-3) → zinc Palmitate (4991-47-3)

Guidance literature:

With H₂O₂; electrogalvanized steel; In water; carboxylation in bath of water/3-methoxy-3-methyl-1-butanol (50:50 v/v) at 55 °C in presence of H2O2; detd. by XRD; Kinetics;

DOI:10.1002/ejic.201001024

upstream raw materials:

1-hexadecylcarboxylic acid

sodium palmitate

zinc(II) chloride

Refernces

• 1、 Reinoso, Deborath M.,Damiani, Daniel E.,Tonetto, Gabriela M.. "Zinc carboxylic salts used as catalyst in the biodiesel synthesis by esterification and transesterification: Study of the stability in the reaction medium". . p. 88 - 95. Retrieved 2013/02/23.
• 2、 Taylor, Richard A.,Ellis, Henry A.. "Room temperature molecular and lattice structures of a homologous series of anhydrous zinc(II) n-alkanoate". . p. 99 - 107. Retrieved 2008/02/13.