Disodium fumarate

Base Information

• Chemical Name: Disodium fumarate
• CAS No.: 7704-73-6
• Molecular Formula: C₄H₂O₄*2Na
• Molecular Weight: 160.037
• European Community (EC) Number: 231-725-2,241-087-7
• UNII: 0578QTK490
• DSSTox Substance ID: DTXSID10168802
• Nikkaji Number: J69.686B
• Wikipedia: Sodium_fumarate
• Wikidata: Q836457
• Mol file: 7704-73-6.mol

Synonyms:(E)-2-butenedioic acid;2-butenedioic acid;ammonium fumarate;fumarate dianion;fumarate(2-);fumaric acid;Furamag;mafusol;magnesium fumarate;sodium fumarate

Chemical Property of Disodium fumarate

Chemical Property:

• Appearance/Colour: White powder
• Melting Point: 290oC
• Boiling Point: 355.5oC at 760 mmHg
• Flash Point: 183oC
• PSA: 77.43000
• LogP: -1.62290
• 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%min ^*data from raw suppliers

Safty Information:

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

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Metals -> Organic Acids, Metal Salts
• 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 fumarate

There total 2 articles about Disodium fumarate 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.