TETRAIODO-2-SULFOBENZOIC ANHYDRIDE

Base Information

• Chemical Name: TETRAIODO-2-SULFOBENZOIC ANHYDRIDE
• CAS No.: 1745-83-1
• Molecular Formula: C₇I₄O₄S
• Molecular Weight: 687.759
• Hs Code.: 2930909090
• Mol file: 1745-83-1.mol

Synonyms:Benzoicacid, 2,3,4,5-tetraiodo-6-sulfo-, cyclic anhydride (7CI)

Chemical Property of TETRAIODO-2-SULFOBENZOIC ANHYDRIDE

Chemical Property:

• Vapor Pressure: 2.19E-13mmHg at 25°C
• Melting Point: 300 °C (decomp)
• Refractive Index: 1.875
• Boiling Point: 578.6°C at 760 mmHg
• Flash Point: 303.7°C
• PSA: 68.82000
• Density: 3.422g/cm³
• LogP: 4.04490
• Storage Temp.: 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

Tetraiodo-2-sulfobenzoic Anhydride >95.0%(T) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of TETRAIODO-2-SULFOBENZOIC ANHYDRIDE

There total 2 articles about TETRAIODO-2-SULFOBENZOIC ANHYDRIDE 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:

2-sulfobenzoic acid cyclic anhydride (81-08-3) → 2,3,5-triiodo-6-sulfo-benzoic acid-anhydride + 2,3,4,5-tetraiodo-6-sulfo-benzoic acid-anhydride (1745-83-1)

Guidance literature:

With sulfuric acid; sulfur trioxide; Erhitzen der Reaktionsloesung mit Jod bis auf 170grad;

DOI:10.1021/ja01300a014

Reference yield:

→ 2,3,4,5-tetraiodo-6-sulfo-benzoic acid-anhydride (1745-83-1)

Guidance literature:

/BRN= 201935/;

DOI:10.1021/ja01375a044 DOI:10.1021/ja01300a014

Reference yield:

2,3,4,5-tetraiodo-6-sulfo-benzoic acid-anhydride (1745-83-1) → 2,3,5-triiodo-6-sulfo-benzoic acid

Guidance literature:

With water; Behandeln des Reaktionsprodukt in wss.Ammoniak mit Schwefelwasserstoff;

DOI:10.1021/ja01300a014

upstream raw materials:

2-sulfobenzoic acid cyclic anhydride