2-(Diphenylmethylidene)butanedioic acid

Base Information

• Chemical Name: 2-(Diphenylmethylidene)butanedioic acid
• CAS No.: 5693-09-4
• Molecular Formula: C17H14O4
• Molecular Weight: 282.296
• European Community (EC) Number: 684-448-8
• NSC Number: 113022
• DSSTox Substance ID: DTXSID00296986
• Mol file: 5693-09-4.mol

Synonyms:5693-09-4;2-(diphenylmethylidene)butanedioic acid;NSC113022;SCHEMBL7813930;DTXSID00296986;2-(Diphenylmethylene)succinic acid;AKOS024331727;NSC-113022

Chemical Property of 2-(Diphenylmethylidene)butanedioic acid

Chemical Property:

• Vapor Pressure: 1.23E-08mmHg at 25°C
• Boiling Point: 443.3°Cat760mmHg
• Flash Point: 236°C
• Density: 1.289g/cm³
• XLogP3: 3.2
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 5
• Exact Mass: 282.08920892
• Heavy Atom Count: 21
• Complexity: 393

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C(=C(CC(=O)O)C(=O)O)C2=CC=CC=C2

Technology Process of 2-(Diphenylmethylidene)butanedioic acid

There total 9 articles about 2-(Diphenylmethylidene)butanedioic 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:

methyl 3-carbomethoxy-4,4-diphenyl-3-butenoate (84319-28-8) → benzhydrylidene-succinic acid (5693-09-4)

Guidance literature:

With water; sodium hydroxide; In methanol; Reflux;

DOI:10.1055/s-0036-1588639

Reference yield:

→ benzhydrylidene-succinic acid (5693-09-4)

Guidance literature:

With sodium hydroxide;

Reference yield:

benzophenone (119-61-9) → benzhydrylidene-succinic acid (5693-09-4)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium methylate / methanol / 6 h / Reflux

2: sodium hydroxide; water / methanol / Reflux

With water; sodium methylate; sodium hydroxide; In methanol;

DOI:10.1055/s-0036-1588639

upstream raw materials:

benzhydryl-maleic acid-anhydride

2-diphenylmethylenebutanedioic anhydride

benzophenone

succinic acid diethyl ester

Downstream raw materials:

methyl 3-carbomethoxy-4,4-diphenyl-3-butenoate

diethyl diphenylmethylenesuccinate

5,5-diphenyldihydrofuran-2(3H)-one

4,4-diphenylbut-3-enoic acid