Sodium 2-formylbenzenesulphonate dihydrate

Base Information

• Chemical Name: Sodium 2-formylbenzenesulphonate dihydrate
• CAS No.: 91-25-8
• Molecular Formula: C7H6 O4 S
• Molecular Weight: 186.188
• European Community (EC) Number: 202-053-7
• Mol file: 91-25-8.mol

Synonyms:sodium;2-formylbenzenesulfonate;dihydrate;Sodium 2-formylbenzenesulphonate dihydrate;2-Formylbenzenesulfonic acid sodium salt hydrate,tech. 90

Chemical Property of Sodium 2-formylbenzenesulphonate dihydrate

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 82.65000
• Density: 1.503g/cm³
• LogP: 1.48400
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 2
• Exact Mass: 244.00175346
• Heavy Atom Count: 15
• Complexity: 256

Purity/Quality:

99%, ^*data from raw suppliers

2-Sulfobenzaldehyde ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C(=C1)C=O)S(=O)(=O)[O-].O.O.[Na+]

Technology Process of Sodium 2-formylbenzenesulphonate dihydrate

There total 7 articles about Sodium 2-formylbenzenesulphonate dihydrate 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: 88.9%

2-chloro-benzaldehyde (89-98-5) → 2-sulfobenzaldehyde (91-25-8)

Guidance literature:

2-chloro-benzaldehyde; With tert-butylammonium hydrogen sulphate; In water; at 60 ℃; for 0.166667h; under 760.051 Torr;

With potassium pyrosulfite; In water; at 70 ℃; for 12.5h; under 760.051 Torr; Reagent/catalyst;

Reference yield:

2,2″-([1,1′-biphenyl]-4,4′-diyldi-2,1-ethenediyl)bis-benzenesulfonic acid (38775-22-3,54351-85-8) → 4,4'-diformylbiphenyl (66-98-8) + 2-sulfobenzaldehyde (91-25-8) + 4-Aldehyde-4'-(2-sulfostyryl)biphenyl

Guidance literature:

With oxygen; phenol; In phosphate buffer; at 25 ℃; pH=8.0; Further Variations:; Reagents; source of irradiation; Kinetics; Quantum yield; Photolysis;

DOI:10.1021/es950711a

Reference yield:

→ 2-sulfobenzaldehyde (91-25-8)

Guidance literature:

With permanganate(VII) ion;

upstream raw materials:

o-toluenesulfonic acid

2-chloro-benzaldehyde

2,2″-([1,1′-biphenyl]-4,4′-diyldi-2,1-ethenediyl)bis-benzenesulfonic acid

water

Downstream raw materials:

2-(4,4'-dihydroxy-3,3'-dimethyl-benzhydryl)-benzenesulfonic acid

2-(4,4'-bis-dimethylamino-α-hydroxy-benzhydryl)-benzenesulfonic acid

3-<2,4,6-Trichlor-3-hydroxy-phenyl>-2,1,3-benzoxathiol-S,S-dioxid

saccharin

Refernces

• 1、 Kramer,Canonica,Hoigne,Kaschig. "Degradation of fluorescent whitening agents in sunlit natural waters". . p. 2227 - 2234. Retrieved 2007/10/03.