2-Aminobenzenesulfonic acid
TL;DR: 2-Aminobenzenesulfonic acid (CAS 88-21-1) is a chemical compound with molecular formula C6H7NO3S and molecular weight 173.01466 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
2-aminobenzenesulfonic acid
Also Known As: 2-Aminobenzenesulfonic acid, Orthanilic acid, Aniline-2-sulfonic acid, o-Sulfanilic acid, o-Aminobenzenesulfonic acid
Application Areas
Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.
Technical Specifications
| Molecular Formula | C6H7NO3S |
| Molecular Weight | 173.01466 g/mol |
| XLogP | 0.4 |
| Topological Polar Surface Area (TPSA) | 88.8 Ų |
| Hydrogen Bond Donors | 2 |
| Hydrogen Bond Acceptors | 4 |
| Rotatable Bonds | 1 |
| Exact Mass | 173.01466 Da |
| Heavy Atoms | 11 |
| Complexity | 218.0 |
| Melting Point | 617 °F (decomposes) (NTP, 1992) |
| Solubility | 10 to 50 mg/mL at 72 °F (NTP, 1992) |
| SMILES | C1=CC=C(C(=C1)N)S(=O)(=O)O |
| InChIKey | ZMCHBSMFKQYNKA-UHFFFAOYSA-N |
Product Description
Applications: 2-Aminobenzenesulfonic acid is used in dye and pigment synthesis and coloration chemistry, as well as textile processing, dyeing, and finishing operations. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies 2-Aminobenzenesulfonic acid (CAS 88-21-1) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.
A dye and pigment intermediate supplied by CoreyChem, 2-Aminobenzenesulfonic acid (CAS 88-21-1) has the molecular formula C6H7NO3S and a molecular weight of 173.01 g/mol. Reported properties include a solubility: 10 to 50 mg/mL at 72 °F (NTP, 1992). It is also known as 2-Aminobenzenesulfonic acid and Orthanilic acid.
Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.
Chemical Property Profile of 2-Aminobenzenesulfonic acid
Property Insights of 2-Aminobenzenesulfonic acid
The XLogP value of 0.4 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 2-Aminobenzenesulfonic acid. The TPSA of 88.8 Ų falls within the moderate polarity range, balancing permeability and solubility for 2-Aminobenzenesulfonic acid. Following Lipinski's Rule of Five, 2-Aminobenzenesulfonic acid has 2 hydrogen bond donor(s) and 4 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
Frequently Asked Questions
What is the CAS number of 2-Aminobenzenesulfonic acid?
The CAS number of 2-Aminobenzenesulfonic acid is 88-21-1.
What is the molecular formula of 2-Aminobenzenesulfonic acid?
The molecular formula of 2-Aminobenzenesulfonic acid is C6H7NO3S.
What is the molecular weight of 2-Aminobenzenesulfonic acid?
The molecular weight of 2-Aminobenzenesulfonic acid is 173.01466 g/mol.
What are the applications of 2-Aminobenzenesulfonic acid?
2-Aminobenzenesulfonic acid is used in dye and pigment synthesis and coloration chemistry, as well as textile processing, dyeing, and finishing operations. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies 2-Aminobenzenesulfonic acid (CAS 88-21-1) with...
Where can I buy 2-Aminobenzenesulfonic acid?
You can request a quote for 2-Aminobenzenesulfonic acid directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Does CoreyChem offer custom synthesis for 2-Aminobenzenesulfonic acid?
Yes, CoreyChem provides custom synthesis services for 2-Aminobenzenesulfonic acid and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.