4-ISOTHIAZOLECARBOXYLIC ACID

Base Information

• Chemical Name: 4-ISOTHIAZOLECARBOXYLIC ACID
• CAS No.: 475112-25-5
• Molecular Formula: C₄H₂NO₃S₂*Na
• Molecular Weight: 199.187
• Hs Code.: 2934999090
• Mol file: 475112-25-5.mol

Synonyms:4-Isothiazolecarboxylicacid, 2,3-dihydro-5-mercapto-3-oxo-, monosodium salt (9CI);

Chemical Property of 4-ISOTHIAZOLECARBOXYLIC ACID

Chemical Property:

• Vapor Pressure: 0.745mmHg at 25°C
• Refractive Index: 1.618
• Boiling Point: 175.82oC at 760 mmHg
• Flash Point: 60.134oC
• PSA: 140.29000
• Density: 1.525g/cm3
• LogP: -0.49910

Purity/Quality:

99% ^*data from raw suppliers

3-HYDROXY-5-MERCAPTO-4-ISOTHIAZOLECARBOXYLIC ACID MONOSODIUM SALT 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-ISOTHIAZOLECARBOXYLIC ACID

There total 1 articles about 4-ISOTHIAZOLECARBOXYLIC 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:

3-oxo-5-thioxo-isothiazolidine-4-carbonitrile (45653-38-1) + 4-carboxy-5-mercapto-3-hydroxy-isothiazolium trisodium (76857-14-2) → C4H2NO3S2(1-)*Na(1+) (475112-25-5)

Guidance literature:

3-oxo-5-thioxo-isothiazolidine-4-carbonitrile; With sodium hydroxide; In water; for 16h; Heating / reflux;

4-carboxy-5-mercapto-3-hydroxy-isothiazolium trisodium; With hydrogenchloride; for 1h; pH=8.4;

upstream raw materials:

3-oxo-5-thioxo-isothiazolidine-4-carbonitrile

4-carboxy-5-mercapto-3-hydroxy-isothiazolium trisodium

Refernces