Benzenesulfonic acid, 5-amino-2-methoxy-

Base Information

• Chemical Name: Benzenesulfonic acid, 5-amino-2-methoxy-
• CAS No.: 6470-17-3
• Molecular Formula: C7H9NO4S
• Molecular Weight: 203.219
• Hs Code.: 2922299090
• European Community (EC) Number: 229-291-4
• NSC Number: 7546
• DSSTox Substance ID: DTXSID1064376
• Nikkaji Number: J8.412C
• Wikidata: Q72443434
• Mol file: 6470-17-3.mol

Synonyms:6470-17-3;5-Amino-2-methoxybenzenesulfonic acid;p-Anisidine-2-sulfonic Acid;Benzenesulfonic acid, 5-amino-2-methoxy-;p-Anisidine-3-sulfonic acid;Metanilic acid, 6-methoxy-;6-Methoxymetanilic acid;3-Amino-6-methoxybenzenesulfonic Acid;5-Amino-2-methoxybenzenesulphonic acid;5-amino-2-methoxybenzene-1-sulfonic acid;4-Methoxyaniline-3-sulfonic Acid;NSC 7546;EINECS 229-291-4;p-Anisidine-3-sulphonic acid;4-Aminoanisole-2-sulfonic Acid;NSC7546;4-Anisidine-3-sulfonic acid;p-Anisidine 2-Sulfonic Acid;SCHEMBL158166;DTXSID1064376;JXZGTFLJFKLVAX-UHFFFAOYSA-;AMY37407;NSC-7546;MFCD00035760;AKOS015891023;5-Amino-2-methoxybenzenesulfonic acid #;AC-12720;BS-43813;1-amino-4-methoxybenzene-3-sulphonic acid;4-amino-1-methoxy-benzene-2-sulphonic acid;5-Amino-2-methoxybenzenesulfonic acid, 97%;A1177;FT-0617623;EN300-95363;D88389;W-104823

Chemical Property of Benzenesulfonic acid, 5-amino-2-methoxy-

Chemical Property:

• Vapor Pressure: 0Pa at 25℃
• Melting Point: 314-318 °C(lit.)
• Boiling Point: 386.91℃[at 101 325 Pa]
• PKA: -1.24±0.42(Predicted)
• PSA: 98.00000
• Density: 1.467g/cm³
• LogP: 2.18610
• Water Solubility.: 21.55g/L at 25℃
• XLogP3: -0.4
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 2
• Exact Mass: 203.02522894
• Heavy Atom Count: 13
• Complexity: 258

Purity/Quality:

99.9% ^*data from raw suppliers

p-Anisidine-2-sulfonic Acid ^*data from reagent suppliers

Safty Information:

• Pictogram(s): C
• Hazard Codes: C
• Statements: 34
• Safety Statements: 26-36/37/39-45

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=C(C=C(C=C1)N)S(=O)(=O)O

Technology Process of Benzenesulfonic acid, 5-amino-2-methoxy-

There total 10 articles about Benzenesulfonic acid, 5-amino-2-methoxy- 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:

water (7732-18-5) + 5-benzylidenamino-2-methoxy-benzenesulfonic acid ; potassium salt → 1-amino-4-methoxybenzene-3-sulphonic acid (6470-17-3) + benzaldehyde (100-52-7)

Guidance literature:

Reference yield:

4-methoxy-aniline (104-94-9) → 1-amino-4-methoxybenzene-3-sulphonic acid (6470-17-3) + 5-amino-2-hydroxybenzenesulfonic acid (2835-04-3)

Guidance literature:

With sulfuric acid;

Reference yield:

4-methoxy-aniline (104-94-9) → 1-amino-4-methoxybenzene-3-sulphonic acid (6470-17-3)

Guidance literature:

With sulfuric acid; at 55 ℃;

upstream raw materials:

6,6'-dimethoxy-3,3'-oxalyldiamino-bis-benzenesulfonic acid

4-methoxy-aniline

sulfuric acid

water

Refernces

• 1、 -. "Process for the preparation of aminobenzenesulfonic acids". . . Retrieved 2008/06/13.
• 2、 -. "2,4-diamino-6-fluorotriazine disazo reactive dyestuffs". . . Retrieved 2008/06/13.