2-Hydroxyterephthalic acid

Base Information

• Chemical Name: 2-Hydroxyterephthalic acid
• CAS No.: 636-94-2
• Molecular Formula: C8H6O5
• Molecular Weight: 182.133
• Hs Code.: 29182900
• European Community (EC) Number: 692-426-4
• NSC Number: 109098
• DSSTox Substance ID: DTXSID40212983
• Nikkaji Number: J94.856J
• Wikidata: Q72481869
• Mol file: 636-94-2.mol

Synonyms:2-hydroxy-1,4-benzenedicarboxylic acid;2-hydroxyterephthalate;2-hydroxyterephthalic acid

Chemical Property of 2-Hydroxyterephthalic acid

Chemical Property:

• Vapor Pressure: 2.09E-08mmHg at 25°C
• Melting Point: 312-317℃
• Refractive Index: 1.666
• Boiling Point: 436.932 °C at 760 mmHg
• PKA: 2.56±0.10(Predicted)
• Flash Point: 232.186 °C
• PSA: 94.83000
• Density: 1.613 g/cm³
• LogP: 0.78860
• Storage Temp.: Inert atmosphere,Room Temperature
• XLogP3: 1.5
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 2
• Exact Mass: 182.02152329
• Heavy Atom Count: 13
• Complexity: 225

Purity/Quality:

98%, ^*data from raw suppliers

2-Hydroxyterephthalic Acid ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 22-36/37/38
• Safety Statements: 26

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=C(C=C1C(=O)O)O)C(=O)O
• Uses: 2-Hydroxyterephthalic acid is a useful reagent and reactant in the field of nanotechnology, and material science. Della Pia, A., et al.: Faraday Discuss., 204, 191-213 (2017)

Technology Process of 2-Hydroxyterephthalic acid

There total 45 articles about 2-Hydroxyterephthalic 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: 99.0%

2-bromo-1,4-benzenedicarboxylic acid (586-35-6) → 2-hydroxyterephthalic acid (636-94-2)

Guidance literature:

With sodium hydroxide; sodium acetate; copper; In water; for 72h; Heating;

DOI:10.1021/jo00237a044

Reference yield: 92.0%

2,5-dibromoterephtalic acid (13731-82-3) → 2-hydroxyterephthalic acid (636-94-2) + 2,5-dihydroxy-1,4-benzenedicarboxylic acid (610-92-4)

Guidance literature:

2,5-dibromoterephtalic acid; With sodium carbonate; In water; for 1h; Heating / reflux;

With water; 2,2,6,6-tetramethylheptane-3,5-dione; copper(I) bromide; at 80 ℃; for 30h;

With hydrogenchloride; In water; at 25 ℃;

Reference yield: 85.0%

3-aminoterephthalic acid (10312-55-7) → 2-hydroxyterephthalic acid (636-94-2)

Guidance literature:

3-aminoterephthalic acid; With sodium hydroxide; In water;

With hydrogenchloride; sodium nitrite; In water; at 10 - 15 ℃;

With water; copper(II) sulfate; at 15 - 85 ℃; for 12h;

DOI:10.1002/anie.200806203

upstream raw materials:

2,5-Dimethylphenol

3,6-dimethylxanthen-9-one

carvacrol

2-methoxyterephthalic acid

Downstream raw materials:

2-hydroxy-4-(methoxycarbonyl)benzoic acid

dimethyl hydroxyterephthalate

C₃₄H₂₆N₈O₁₀S₃

2-(2'-hydroxyethoxy)terephthalic acid

Refernces

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• 9、 Tonda, Surendar,Kumar, Santosh,Anjaneyulu, Oruganti,Shanker, Vishnu. "Synthesis of Cr and La-codoped SrTiO3 nanoparticles for enhanced photocatalytic performance under sunlight irradiation". . p. 23819 - 23828. Retrieved 2014.
• 10、 Guo, Yali,Liu, Xiaoyu,Yang, Chengduan,Wang, Xudong,Wang, Dan,Iqbal, Anam,Liu, Weisheng,Qin, Wenwu. "Synthesis and Peroxidase-Like Activity of Cobalt@Carbon-Dots Hybrid Material". . p. 2467 - 2474. Retrieved 2015.