Benzaldehyde-2,4-disulfonic acid disodium salt

Base Information

• Chemical Name: Benzaldehyde-2,4-disulfonic acid disodium salt
• CAS No.: 33513-44-9
• Molecular Formula: C₇H₄O₇S₂*2Na
• Molecular Weight: 310.216
• Hs Code.: 2912299000
• Mol file: 33513-44-9.mol

Synonyms:4-Formyl-1,3-benzenedisulfonic acid, disodium salt;1,3-Benzenedisulfonic acid, 4-formyl-, disodium salt;Disodium 4-formylbenzene-1,3-disulphonate;

Chemical Property of Benzaldehyde-2,4-disulfonic acid disodium salt

Chemical Property:

• Melting Point: 83-84 °C
• PSA: 148.23000
• Density: 1.18
• LogP: 1.46890
• Water Solubility.: Soluble in water

Purity/Quality:

99.9% ^*data from raw suppliers

Disodium4-Formyl-1,3-benzenedisulfonate ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/38
• Safety Statements: 22-24/25

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Disodium 4-Formyl-1,3-benzenedisulfonate was used in the synthesis of symmetric and asymmetric xanthene dyes which can be used as components pf fluorescence-based sensors for imaging applications. It was also used in the synthesis of oxadiazole-based stilbene optical brighteners which act as ultraviolet radiation protectant for insect baculovirus.

Technology Process of Benzaldehyde-2,4-disulfonic acid disodium salt

There total 2 articles about Benzaldehyde-2,4-disulfonic acid disodium salt 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:

Disodium 2,4-disulfobenzaldehydehydrazone → disodium 2-formylbenzene-1,5-disulfonate (33513-44-9,58376-47-9,119557-95-8)

Guidance literature:

Reference yield:

C13H9NO6S2(2-)*2Na(1+) → disodium 2-formylbenzene-1,5-disulfonate (33513-44-9,58376-47-9,119557-95-8) + aniline (62-53-3)

Guidance literature:

In water; at 25 ℃; Equilibrium constant;

DOI:10.1002/poc.941

Reference yield: 100.0%

disodium 2-formylbenzene-1,5-disulfonate (33513-44-9,58376-47-9,119557-95-8) → 4-(hydroxymethyl)benzene-1,3-disulfonic acid

Guidance literature:

With sodium tetrahydroborate; In methanol; at 20 ℃; for 1.5h;

Refernces

• 1、 -. "Novel pyrazolone dye". . . Retrieved 2008/06/13.