3-formyl-4-hydroxybenzenesulfonic acid

Base Information

• Chemical Name: 3-formyl-4-hydroxybenzenesulfonic acid
• CAS No.: 25149-61-5
• Molecular Formula: C7H6O5S
• Molecular Weight: 202.188
• Mol file: 25149-61-5.mol

Synonyms:

Chemical Property of 3-formyl-4-hydroxybenzenesulfonic acid

Chemical Property:

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-formyl-4-hydroxybenzenesulfonic acid

There total 6 articles about 3-formyl-4-hydroxybenzenesulfonic 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: 77.0%

salicylaldehyde (90-02-8) → 5-sulpho-2-hydroxybenzaldehyde (25149-61-5)

Guidance literature:

With sulfuric acid; at 40 ℃; for 18h; Cooling with ice;

DOI:10.1080/00958972.2014.935355

Reference yield:

C16H16N2O8S2 (862772-42-7) → 5-sulpho-2-hydroxybenzaldehyde (25149-61-5) + ethylenediamine (107-15-3,85404-18-8) + 3-{[(E)-2-Amino-ethylimino]-methyl}-4-hydroxy-benzenesulfonic acid

Guidance literature:

With water; at 25 ℃; pH=1 - 11; Further Variations:; pH-values; Product distribution;

DOI:10.1002/ejic.200400481

Reference yield:

N-(2-hydroxybenzylidene)aniline-5-sulfonic acid (98111-83-2) → 5-sulpho-2-hydroxybenzaldehyde (25149-61-5) + aniline (62-53-3)

Guidance literature:

upstream raw materials:

N-(2-hydroxybenzylidene)aniline-5-sulfonic acid

5-sulfosalicylic Acid

metaboric acid

sulfite^(2-)

Downstream raw materials:

3-(4,4'-bis-dimethylamino-benzhydryl)-4-hydroxy-benzenesulfonic acid

5-sulfosalicylic Acid

C₁₆H₁₆N₂O₈S₂

N,N′-bis(2-hydroxy-5-sulfonatobenzyl)-1,4-diaminoethane

Refernces

• 1、 Correia, Isabel,Costa Pessoa, Joao,Duarte, M. Teresa,Da Piedade, M. Fatima Minas,Jackush, Tamas,Kiss, Tamas,Castro, M. Margarida C. A.,Geraldes, Carlos F. G. C.,Avecilla, Fernando. "Vanadium(IV and V) complexes of Schiff bases and reduced Schiff bases derived from the reaction of aromatic o-hydroxyaldehydes and diamines: Synthesis, characterisation and solution studies". . p. 732 - 744. Retrieved 2007/10/03.