o-Sulfobenzoic acid, ammonium salt

Base Information

• Chemical Name: o-Sulfobenzoic acid, ammonium salt
• CAS No.: 6939-89-5
• Molecular Formula: C7H9NO5S
• Molecular Weight: 219.218
• Hs Code.: 2916 39 90
• European Community (EC) Number: 230-077-8
• Mol file: 6939-89-5.mol

Synonyms:o-Sulfobenzoic acid, ammonium salt;6939-89-5;Ammonium-o-sulfobenzoic Acid;C7H6O5S.H3N;2-sulfobenzoic acid ammonium salt;Ammonium o-carboxybenzenesulfonate;C7-H6-O5-S.H3-N;2-Sulfobenzoic Acid Monoammonium Salt;Benzoic acid, o-(ammonium sulfo)-;ammonium o-sulfobenzoate;ammonium 2-carboxybenzenesulphonate;MFCD00040590;AKOS015890411;Benzoic acid, o-sulfo-, s-ammonium salt

Chemical Property of o-Sulfobenzoic acid, ammonium salt

Chemical Property:

• Melting Point: 274-277°C
• Boiling Point: 521 °C at 760 mmHg
• Flash Point: 268.9 °C
• PSA: 103.29000
• LogP: 2.03620
• Storage Temp.: Store below +30°C.
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 1
• Exact Mass: 219.02014356
• Heavy Atom Count: 14
• Complexity: 275

Purity/Quality:

98%,99%, ^*data from raw suppliers

2-Sulfobenzoic Acid Monoammonium Salt ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Other Classes -> Benzoic Acid Derivatives
• Canonical SMILES: C1=CC=C(C(=C1)C(=O)O)S(=O)(=O)[O-].[NH4+]

Technology Process of o-Sulfobenzoic acid, ammonium salt

There total 3 articles about o-Sulfobenzoic acid, ammonium 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: 88.0%

saccharin (81-07-2) → o-sulfobenzoic acid, monoammonium salt (6939-89-5)

Guidance literature:

With hydrogenchloride; water; at 95 ℃; for 6h;

DOI:10.1080/17415990903480361

Reference yield:

saccharin sodium salt (128-44-9) → o-sulfobenzoic acid, monoammonium salt (6939-89-5)

Guidance literature:

With hydrogenchloride; water; Inert atmosphere;

DOI:10.1021/op034104g

Reference yield:

saccharin (81-07-2) → 2-sulfo-benzoic acid ; ammonium salt (6939-89-5,22895-07-4)

Guidance literature:

With water; at 200 ℃;

upstream raw materials:

saccharin

saccharin sodium salt

Downstream raw materials:

saccharin

2-chlorosulfonylbenzoyl chloride

2-sulfobenzoic acid cyclic anhydride

2-[methoxycarbonylmethyl-(2-trifluoromethyl-phenyl)-sulfamoyl]-benzoic acid methyl ester

Refernces

• 1、 Zakharova, Valeria M.,Brede, Ortwin,Gütschow, Michael,Kuznetsov, Mikhail A.,Zibinsky, Mikhail,Sieler, Joachim,Schulze, B?rbel. "N,N′-Linked 1,2-benzisothiazol-3(2H)-one 1,1-dioxides: synthesis, biological activity, and derived radicals". body text. p. 379 - 384. Retrieved 2010/03/01.