5-Sulfoisophthalic acid monosodium salt

Base Information

• Chemical Name: 5-Sulfoisophthalic acid monosodium salt
• CAS No.: 6362-79-4
• Molecular Formula: C8H5NaO7S
• Molecular Weight: 268.179
• Hs Code.: 29173990
• Mol file: 6362-79-4.mol

Synonyms:5-sulfonatobenzene-1,3-dicarboxylate;5-Sodiosulpho-isophthalic Acid;5-(Sodiosulfo) isphthalic acid;5-Sulfafe-3-phthalic acid;5-Sulfafe-3-phthalicacid;Monosodium 5-Sulfoisophthalate;

Chemical Property of 5-Sulfoisophthalic acid monosodium salt

Chemical Property:

• Appearance/Colour: white fine crystalline powder
• Melting Point: 373 °C
• PKA: 4.1[at 20 ℃]
• PSA: 140.18000
• Density: 1.87[at 20℃]
• LogP: 1.06790
• Storage Temp.: Sealed in dry,Room Temperature
• Water Solubility.: 380 g/L

Purity/Quality:

99.9% ^*data from raw suppliers

Sodium3,5-Dicarboxybenzenesulfonate ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi,C
• Hazard Codes: Xi,C
• Statements: 36/37/38-34
• Safety Statements: 26-37/39-45-36/37/39-25-24/25

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Uses: It can be used as the third monomer in the Polyester procession of esterification, which can improve the ability of product's dying. And it can be used as the catalyst in medicine, agricultural chemical, polyester. Used as a monomer for waterborne polyesters and nylon fibers, in adhesion aid for magnetic tapes, and amine free polyurethane dispersions. 5-Sulfoisophthalic acid sodium salt is a sulfonate carboxylate ligand which can be used in a variety of applications such as catalysis, gas storage, magnetic materials, and luminescence.

Technology Process of 5-Sulfoisophthalic acid monosodium salt

There total 2 articles about 5-Sulfoisophthalic acid monosodium 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: 95.2%

5-sulfoisophthalic acid (22326-31-4) → sodium 1,3-dicarboxybenzene-5-sulphonate (6362-79-4)

Guidance literature:

With acetic acid; sodium hydroxide; In water; at 25 - 106.3 ℃; for 1h; Concentration; Reagent/catalyst; Temperature;

Reference yield:

isophthalic acid (121-91-5) → sodium 1,3-dicarboxybenzene-5-sulphonate (6362-79-4)

Guidance literature:

Multi-step reaction with 2 steps

1: fuming sulphuric acid / 6 h / 80 - 205 °C

2: acetic acid; sodium hydroxide / water / 1 h / 25 - 106.3 °C

With fuming sulphuric acid; acetic acid; sodium hydroxide; In water;

Reference yield: 95.0%

sodium 1,3-dicarboxybenzene-5-sulphonate (6362-79-4) → 5-(chlorosulfonyl)isophthaloyl dichloride (38215-37-1)

Guidance literature:

sodium 1,3-dicarboxybenzene-5-sulphonate; With phosphorus pentachloride; at 140 ℃; for 3h;

In toluene; Reflux;

DOI:10.1021/ma902740t

upstream raw materials:

5-sulfoisophthalic acid

isophthalic acid

Downstream raw materials:

5-(chlorosulfonyl)isophthaloyl dichloride

Refernces

• 1、 -. "5-SULFOISOPHTHALIC ACID SALTS AND PROCESS FOR THE PREPARATION THEREOF". Paragraph 0066-0067. . Retrieved 2013/03/26.