3-Amino-4-hydroxybenzenesulfonic acid
TL;DR: 3-Amino-4-hydroxybenzenesulfonic acid (CAS 98-37-3) is a chemical compound with molecular formula C6H7NO4S and molecular weight 189.00958 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
3-amino-4-hydroxybenzenesulfonic acid
Also Known As: 3-Amino-4-hydroxybenzenesulfonic acid, 4-Hydroxymetanilic acid, 2-AMINOPHENOL-4-SULFONIC ACID, 2-Amino-4-sulfophenol, oapsa
Application Areas
Top 5 of 18 IPC patent classification(s) from the SureChEMBL global patent database.
Technical Specifications
| Molecular Formula | C6H7NO4S |
| Molecular Weight | 189.00958 g/mol |
| XLogP | -0.1 |
| Topological Polar Surface Area (TPSA) | 109.0 Ų |
| Hydrogen Bond Donors | 3 |
| Hydrogen Bond Acceptors | 5 |
| Rotatable Bonds | 1 |
| Exact Mass | 189.00958 Da |
| Heavy Atoms | 12 |
| Complexity | 245.0 |
| Melting Point | greater than 572 °F (decomposes) (NTP, 1992) |
| Solubility | less than 1 mg/mL at 70.7 °F (NTP, 1992) |
| SMILES | C1=CC(=C(C=C1S(=O)(=O)O)N)O |
| InChIKey | ULUIMLJNTCECJU-UHFFFAOYSA-N |
Product Description
Applications: 3-Amino-4-hydroxybenzenesulfonic 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 3-Amino-4-hydroxybenzenesulfonic acid (CAS 98-37-3) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.
3-Amino-4-hydroxybenzenesulfonic acid (CAS 98-37-3) is a dye and pigment intermediate with the molecular formula C6H7NO4S and a molecular weight of 189.01 g/mol. Key physical properties include a solubility: less than 1 mg/mL at 70.7 °F (NTP, 1992). It is also known as 3-Amino-4-hydroxybenzenesulfonic acid and 4-Hydroxymetanilic 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 3-Amino-4-hydroxybenzenesulfonic acid
Property Insights of 3-Amino-4-hydroxybenzenesulfonic acid
The XLogP value of -0.1 indicates that 3-Amino-4-hydroxybenzenesulfonic acid is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 109.0 Ų falls within the moderate polarity range, balancing permeability and solubility for 3-Amino-4-hydroxybenzenesulfonic acid. Following Lipinski's Rule of Five, 3-Amino-4-hydroxybenzenesulfonic acid has 3 hydrogen bond donor(s) and 5 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
Frequently Asked Questions
What is the CAS number of 3-Amino-4-hydroxybenzenesulfonic acid?
The CAS number of 3-Amino-4-hydroxybenzenesulfonic acid is 98-37-3.
What is the molecular formula of 3-Amino-4-hydroxybenzenesulfonic acid?
The molecular formula of 3-Amino-4-hydroxybenzenesulfonic acid is C6H7NO4S.
What is the molecular weight of 3-Amino-4-hydroxybenzenesulfonic acid?
The molecular weight of 3-Amino-4-hydroxybenzenesulfonic acid is 189.00958 g/mol.
What are the applications of 3-Amino-4-hydroxybenzenesulfonic acid?
3-Amino-4-hydroxybenzenesulfonic 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 3-Amino-4-hydroxybenzenesulfonic acid...
Where can I buy 3-Amino-4-hydroxybenzenesulfonic acid?
You can request a quote for 3-Amino-4-hydroxybenzenesulfonic acid directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Does CoreyChem offer custom synthesis for 3-Amino-4-hydroxybenzenesulfonic acid?
Yes, CoreyChem provides custom synthesis services for 3-Amino-4-hydroxybenzenesulfonic acid and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.