Production Method 1

96-75-3

88-45-9

Reaction Conditions

1.1 Reagents: Iron ,  Hydrochloric acid ,  Ammonium chloride Solvents: Water ;  rt → 95 °C
1.2 2 h, > 95 °C
1.3 Reagents: Sodium hydroxide Solvents: Water ;  pH 10

Reference

2,5-bis(acetoacetamido)benzenesulfonic acid

Li, Fu-gang; et al, Jingxi Yu Zhuanyong Huaxuepin, 2007, 15(9), 12-14

Production Method 2

88-45-9

Reaction Conditions

1.1 Reagents: Sulfuric acid ;  35 °C; 35 °C → 145 °C; 7 h, 145 °C; 145 °C → 90 °C
1.2 Reagents: Water ;  < 100 °C; 100 °C → 137 °C; 3 h, 135 - 137 °C

Reference

Synthesis of 2,5-diaminobenzenesulfonic acid and its application in dyestuffs

Yang, Hongde; et al, Ranliao Yu Ranse, 2011, 48(2), 41-44

Production Method 3

88-45-9

88-45-9

Reaction Conditions

1.1 Catalysts: Hydrogen peroxide Solvents: Water ,  Ultravon PL ;  7 h, 30 - 70 °C

Reference

Peroxidase-catalysed coloration of wool fabrics

Netithammakorn, Nalinee ; et al, Coloration Technology, 2021, 137(2), 93-107

Production Method 4

61-73-4

88-45-9

98-89-5

Reaction Conditions

1.1 Catalysts: 2815266-06-7 ;  1 bar, 273 K

Reference

Selective and Multicyclic CO2 Adsorption with Visible Light-Driven Photodegradation of Organic Dyes in a Robust Metal-Organic Framework Embracing Heteroatom-Affixed Pores

Singh, Manpreet ; et al, Inorganic Chemistry, 2022, 61(28), 10731-10742

Production Method 5

533-30-2

88-45-9

Reaction Conditions

1.1 Reagents: Sodium hydroxide ,  Benzenesulfonamide, N-bromo-, sodium salt (1:1) Catalysts: Chloro[2-[[(1H-pyrrol-2-yl-κN)methylene]amino-κN]phenolato(2-)-κO]bis(triphenylp… Solvents: Acetonitrile ,  Water ;  260 min, 313 K

Reference

Development of an efficient ruthenium catalyzed synthetic process and mechanism for the facile conversion of benzothiazoles to orthanilic acids

Jagadeesh, R. V.; et al, Journal of Molecular Catalysis A: Chemical, 2010, 328(1-2), 99-107

Production Method 6

96-75-3

88-45-9

Reaction Conditions

1.1 Reagents: Hydrogen ;  1 MPa, rt → 90 °C; 1 MPa, 90 - 100 °C
1.2 Reagents: Hydrogen ion

Reference

Synthesis of tridiglycolamine 2,5-diacetoacetylaminobenzene sulfonate

Li, Fu-gang; et al, Jingxi Yu Zhuanyong Huaxuepin, 2008, 16, 30-31

2,5-Diaminobenzenesulfonic acid Raw materials

• 1,3-Benzothiazol-6-amine
• Methylene Blue
• 2,5-Diaminobenzenesulfonic acid
• 2-Amino-5-nitrobenzenesulfonic acid

2,5-Diaminobenzenesulfonic acid Preparation Products

• Cyclohexanecarboxylic acid (98-89-5)
• 2,5-Diaminobenzenesulfonic acid (88-45-9)

• 1. Establishment and implications of a characterization method for magnetic nanoparticle using cell tracking velocimetry and magnetic susceptibility modified solutions
  Huading Zhang,Lee R. Moore,Maciej Zborowski,P. Stephen Williams,Shlomo Margel,Jeffrey J. Chalmers Analyst, 2005,130, 514-527
• 2. Examination of deposit in commercial diluted phosphoric acid
  Analyst, 1880,5, 146-147
• 3. Emerging 2D hybrid nanomaterials: towards enhanced sensitive and selective conductometric gas sensors at room temperature
  Hanie Hashtroudi,Ian D. R. Mackinnon J. Mater. Chem. C, 2020,8, 13108-13126
• 4. Fate of Sb(v) and Sb(iii) species along a gradient of pH and oxygen concentration in the Carnoulès mine waters (Southern France)
  Eléonore Resongles,Corinne Casiot,Fran?oise Elbaz-Poulichet,Rémi Freydier,Odile Bruneel,Christine Piot,Sophie Delpoux,Aurélie Volant,Angélique Desoeuvre Environ. Sci.: Processes Impacts, 2013,15, 1536-1544
• 5. Evolution of hierarchical porous structures in supramolecular guest–host hydrogels?
  Christopher B. Rodell,Christopher B. Highley,Minna H. Chen,Neville N. Dusaj,Chao Wang,Lin Han,Jason A. Burdick Soft Matter, 2016,12, 7839-7847

• Solvents and Organic Chemicals Organic Compounds Acids/Esters
• Catalysts and Inorganic Chemicals Inorganic Compounds Salt

• 3177-22-8(Sodium 2-Aminosulphanilate)
• 88-21-1(Aniline-2-sulfonic acid)
• 13846-13-4(Sodiumorthanilate)
• 7139-89-1(1,4-DMBDS)
• 24605-36-5(1,4-Benzenedisulfonic acid, 2-amino-, sodium salt)
• 98-44-2(2-Aminobenzene-1,4-disulfonic Acid (>90%))
• 137-51-9(4-Amino-1,3-benzenedisulfonic Acid (>90%))
• 6409-48-9(2,5-Diamino-1,3-benzenedisulfonic Acid)
• 137-50-8(4,6-Disulfo-1,3-diaminobenzene)
• 88-63-1(2,4-Diaminobenzenesulfonic acid)