propane-1,1,3,3-tetracarboxylic acid

Base Information

• Chemical Name: propane-1,1,3,3-tetracarboxylic acid
• CAS No.: 4721-45-3
• Molecular Formula: C7H8O8
• Molecular Weight: 220.136
• Mol file: 4721-45-3.mol

Synonyms:Propane-1,1,3,3-tetracarboxylic acid;2,2'-methylenebis-;

Chemical Property of propane-1,1,3,3-tetracarboxylic acid

Chemical Property:

• Vapor Pressure: 2.55E-08mmHg at 25°C
• Refractive Index: 1.573
• Boiling Point: 422.4 °C at 760 mmHg
• Flash Point: 223.4 °C
• Density: 1.784 g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of propane-1,1,3,3-tetracarboxylic acid

There total 4 articles about propane-1,1,3,3-tetracarboxylic acid 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:

1,1-dicyanoethylene (922-64-5) + diethyl malonate (105-53-3) → propane-1,1,3,3-tetracarboxylic acid (4721-45-3)

Guidance literature:

With pyridine; Edukt 1. ist ein Hexa(?)mer; beim Erwaermen der bei 115-127grad/0.02 Torr siedenden Anteile des Reaktionsprodukts mit wss. Natronlauge;

DOI:10.1021/ja01537a031

Reference yield:

propene-1,1,3,3-tetracarboxylic acid tetraethyl ester (49597-05-9) → propane-1,1,3,3-tetracarboxylic acid (4721-45-3)

Guidance literature:

With sodium amalgam;

Reference yield:

sodium diethylmalonate (996-82-7) + chloromethyl methyl ether (107-30-2) → propane-1,1,3,3-tetracarboxylic acid (4721-45-3)

Guidance literature:

Behandeln des Reaktionsprodukts mit Natriumaethylat;

upstream raw materials:

propene-1,1,3,3-tetracarboxylic acid tetraethyl ester

1,1-dicyanoethylene

diethyl malonate

sodium diethylmalonate

Downstream raw materials:

1,5-pentanedioic acid

carbon dioxide

Propan-1.1.3.3-tetracarbonsaeure-tetraphenylester