Disodium 1,5-naphthalenedisulfonate

Base Information

• Chemical Name: Disodium 1,5-naphthalenedisulfonate
• CAS No.: 1655-29-4
• Molecular Formula: C10H6Na2O6S2
• Molecular Weight: 332.266
• Hs Code.: 2930.90
• Mol file: 1655-29-4.mol

Synonyms:1,5-Naphthalenedisulfonicacid, disodium salt (8CI,9CI);Sodium 1,5-naphthalenedisulfonate;

Chemical Property of Disodium 1,5-naphthalenedisulfonate

Chemical Property:

• Appearance/Colour: grey powder
• Vapor Pressure: 0Pa at 25℃
• Boiling Point: 300℃[at 101 325 Pa]
• PSA: 131.16000
• Density: 1.704 g/cm³
• LogP: 2.80960
• Storage Temp.: Store at RT.
• Solubility.: almost transparency in Water
• Water Solubility.: 113.4g/L at 20℃

Purity/Quality:

99% ^*data from raw suppliers

Sodium1,5-Naphthalenedisulfonate ^*data from reagent suppliers

Safty Information:

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

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Sodium 1,5-Naphthalenedisulfonate is a petroleum disulfonates in crude oil; It is used in the synthesis of Levobunolol Hydrochloride; Also, it is capable of recycling wastewater.

Technology Process of Disodium 1,5-naphthalenedisulfonate

There total 2 articles about Disodium 1,5-naphthalenedisulfonate 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:

naphthalene-1,5-disulfonate (81-04-9) → disodium 1,5-naphthalenedisulfonate (1655-29-4)

Guidance literature:

With sodium hydroxide; at 20 ℃; Sonication;

DOI:10.1016/j.inoche.2016.10.034

Reference yield:

→ disodium 1,5-naphthalenedisulfonate (1655-29-4)

Guidance literature:

Entspr. rohe Verb. -> Thiouronium-Salz (C10H6<(NH2)2CSCH2-Ph>, behandeln mit NaOH;

Reference yield: 94.0%

[2-((S)-cyclohexyl-hydroxy-phenyl-methyl)-oxazol-5-ylmethyl]-dimethyl-(3-phenoxy-propyl)-ammonium bromide + disodium 1,5-naphthalenedisulfonate (1655-29-4) → [2-((R)-cyclohexyl-hydroxy-phenyl-methyl)-oxazol-5-ylmethyl]-dimethyl-(3-phenoxy-propyl)-ammonium hemi-naphthalene-1,5-disulfonate

Guidance literature:

In dichloromethane; water; at 20 ℃;

upstream raw materials:

naphthalene-1,5-disulfonate

Downstream raw materials:

naphthalene-1,5-disulphonyl chloride

naphthalene-1,5-disulfonate

naphthalene-1,3,5,7-tetrasulphonic acid

1,5-naphthalenedithiol

Refernces

• 1、 -. "Weakly alkaline fragrant amine partner nitrogen disperse dyes in the preparation process of the recycling method of diazonium salt stabilizer". Paragraph 0028; 0029. . Retrieved 2017/08/25.