Disodium maleate

Base Information

• Chemical Name: Disodium maleate
• CAS No.: 371-47-1
• Deprecated CAS: 142281-72-9
• Molecular Formula: C₄H₂O₄*2Na
• Molecular Weight: 160.037
• European Community (EC) Number: 206-738-1
• UNII: I88OG949F3
• DSSTox Substance ID: DTXSID5059901
• Nikkaji Number: J114.849D
• Wikidata: Q26840863
• Metabolomics Workbench ID: 134696
• ChEMBL ID: CHEMBL449139
• Mol file: 371-47-1.mol

Synonyms:hydrogen maleate;maleate;maleic acid;maleic acid, ammonium salt;maleic acid, calcium salt;maleic acid, dipotassium salt;maleic acid, disodium salt;maleic acid, iron salt;maleic acid, monoammonium salt;maleic acid, monocopper (2+) salt;maleic acid, monosodium salt;maleic acid, neodymium salt;maleic acid, potassium salt;maleic acid, sodium salt;sodium maleate

Chemical Property of Disodium maleate

Chemical Property:

• Appearance/Colour: White amorphous powder
• Melting Point: 138-139oC
• Boiling Point: 355.5 °C at 760 mmHg
• Flash Point: 183 °C
• PSA: 80.26000
• Density: 1.3 g/cm3
• LogP: -2.95760
• Storage Temp.: Store at RT.
• Water Solubility.: almost transparency
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 159.97484710
• Heavy Atom Count: 10
• Complexity: 108

Purity/Quality:

99.9% ^*data from raw suppliers

Disodium Maleate >99.0%(T) ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C(=CC(=O)[O-])C(=O)[O-].[Na+].[Na+]
• Isomeric SMILES: C(=C\C(=O)[O-])\C(=O)[O-].[Na+].[Na+]

Technology Process of Disodium maleate

There total 2 articles about Disodium maleate 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:

maleic anhydride (108-31-6) → sodium maleate (3105-55-3,5873-57-4,7704-73-6,17013-01-3,18016-19-8,30915-61-8,44670-32-8,54060-75-2,72383-56-3,371-47-1) + maleic acid (110-16-7,26099-09-2)

Guidance literature:

With sodium hydroxide; In water;

Reference yield:

maleic anhydride (108-31-6) → sodium maleate (3105-55-3,5873-57-4,7704-73-6,17013-01-3,18016-19-8,30915-61-8,44670-32-8,54060-75-2,72383-56-3,371-47-1)

Guidance literature:

With water; sodium hydroxide; at 65 ℃;

DOI:10.14233/ajchem.2014.17659

Reference yield: 98.4%

sodium maleate (3105-55-3,5873-57-4,7704-73-6,17013-01-3,18016-19-8,30915-61-8,44670-32-8,54060-75-2,72383-56-3,371-47-1) → disodium L-malate (138-09-0,676-46-0,3105-51-9,20786-58-7,22798-10-3,40520-93-2,51209-20-2,57467-17-1,58214-38-3,63441-17-8,68303-40-2,97251-45-1,129283-54-1)

Guidance literature:

With Alcaligenes sp. T₅₀₁; In water; toluene; at 40 ℃; for 4h; Product distribution; Variation of pH and time; also with organic acids; further bacteria;

upstream raw materials:

maleic anhydride

Downstream raw materials:

n-Butylthiobernsteinsaeureanhydrid

2-(n-Pentylthio)-bernsteinsaeure

(3-Phenyl-propylmercapto)-bernsteinsaeure

<4-Methyl-cyclohexyl-mercapto>-bernsteinsaeure

Refernces

• 1、 -. "Chemical process". . . Retrieved 2008/06/13.