Pyridazine-4,5-dicarboxylic Acid

Base Information

• Chemical Name: Pyridazine-4,5-dicarboxylic Acid
• CAS No.: 59648-14-5
• Molecular Formula: C6H4N2O4
• Molecular Weight: 168.109
• Hs Code.: 2933990090
• European Community (EC) Number: 672-883-6
• DSSTox Substance ID: DTXSID10423509
• Nikkaji Number: J293.841C
• Wikidata: Q72503731
• Mol file: 59648-14-5.mol

Synonyms:Pyridazine-4,5-dicarboxylic Acid;59648-14-5;4,5-Pyridazinedicarboxylic acid;MFCD06742784;4,5-Dicarboxypyridazine;PYRIDAZINE-4,5-DICARBOXYLICACID;SCHEMBL70537;DTXSID10423509;YRTBTTMXMPXJBB-UHFFFAOYSA-N;AMY20615;BCP19514;AKOS000320055;CS-W020555;PB47383;PS-8731;SY005769;FT-0677435;EN300-93206;A832398;A1-00166;J-524087;Z1201623771

Chemical Property of Pyridazine-4,5-dicarboxylic Acid

Chemical Property:

• Vapor Pressure: 1.81E-12mmHg at 25°C
• Melting Point: >210(dec.)
• Refractive Index: 1.638
• Boiling Point: 539.4 °C at 760 mmHg
• PKA: 1.39±0.10(Predicted)
• Flash Point: 280 °C
• PSA: 100.38000
• Density: 1.665 g/cm³
• LogP: -0.12700
• Storage Temp.: 2-8°C
• XLogP3: -1.1
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 2
• Exact Mass: 168.01710661
• Heavy Atom Count: 12
• Complexity: 184

Purity/Quality:

98%,99%, ^*data from raw suppliers

Pyridazine-4,5-dicarboxylicAcid ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=C(C(=CN=N1)C(=O)O)C(=O)O

Technology Process of Pyridazine-4,5-dicarboxylic Acid

There total 9 articles about Pyridazine-4,5-dicarboxylic 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: 66.0%

PHTHALAZINE (253-52-1) → pyridazine-4,5-dicarboxylic acid (59648-14-5)

Guidance literature:

With sodium hydroxide; sodium permanganate; Heating;

DOI:10.1002/jhet.5570300624

Reference yield: 42.2%

→ pyridazine-4,5-dicarboxylic acid (59648-14-5)

Guidance literature:

With potassium hydroxide; In 1,4-dioxane; water; Heating;

DOI:10.1021/jo00018a040

Reference yield:

8-methyl-phthalazine-5,6,7-triol → pyridazine-4,5-dicarboxylic acid (59648-14-5)

Guidance literature:

With potassium permanganate;

upstream raw materials:

PHTHALAZINE

N,N-diphenylthiourea

dimethyl pyridazine-4,5-dicarboxylate

Downstream raw materials:

5-(phenylcarbamoyl)pyridazine-4-carboxylic acid

4-(2'5'-difluorobenzoyl)pyridazine-5-carboxylic acid

1,2-diazine

methylammonium carbonate

Refernces

• 1、 Krapcho,Maresch,Helgason,Rosner,Hacker,Spinelli,Menta,Oliva. "The synthesis of 6,9-bis[(aminoalkyl)amino] substituted benzo[g]quinoxaline-, benzo[g]quinazoline- and benzo[g]phthalazine-5,10- diones via regiospecific displacements". . p. 1597 - 1606. Retrieved 2007/10/02.
• 2、 Chimichi, Stefano,Nesi, Rodolfo,Neri, Martino. "Pyridazine-4,5-dicarboxylic Anhydride: Versatile Synthon for the Preparation of 1,3,7,8-Tetra-azaspirodecane Derivatives with Nitrogen 1,3-Binucleophiles". . p. 2491 - 2495. Retrieved 2007/10/02.