Sodium hydrogen DL-malate

Base Information

• Chemical Name: Sodium hydrogen DL-malate
• CAS No.: 57467-17-1
• Molecular Formula: C₄H₄O₅*2Na
• Molecular Weight: 178.052
• Mol file: 57467-17-1.mol

Synonyms:L-Aepfelsaeure,Dinatrium-Salz;disodium L-malate;L-malic acid,disodium-salt;L-Aepfelsaeure,Dinatrium-L-malat;

Chemical Property of Sodium hydrogen DL-malate

Chemical Property:

• Melting Point: 210℃
• PSA: 97.66000
• LogP: -2.42810

Purity/Quality:

98%Min ^*data from raw suppliers

Sodium hydrogen DL-malate, 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Sodium hydrogen DL-malate

There total 3 articles about Sodium hydrogen DL-malate 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: 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;

Reference yield:

4-ethoxy-3-hydroxy-4-oxobutanoic acid (71901-42-3) → sodium 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 water; sodium hydroxide; for 0.00555556h; pH=12.9;

Reference yield:

(2R)-2-phenylpropylamine malate → (R)-2-phenylpropylamine (582-22-9,17596-79-1,28163-64-6,45789-52-4) + 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 sodium hydroxide; In dichloromethane; water; at 20 ℃; for 1h;

upstream raw materials:

4-ethoxy-3-hydroxy-4-oxobutanoic acid

sodium maleate

Downstream raw materials:

Oxalacetic acid

Refernces

• 1、 -. "Sulfonamide derivatives". Page 8-12. . Retrieved 2010/02/05.