2-Chloro-p-toluidine-5-sulfonic acid
TL;DR: 2-Chloro-p-toluidine-5-sulfonic acid (CAS 88-51-7) is a chemical compound with molecular formula C7H8ClNO3S and molecular weight 220.99135 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
2-amino-4-chloro-5-methylbenzenesulfonic acid
Also Known As: 2-Amino-4-chloro-5-methylbenzenesulfonic acid, 2B acid, Red 2B acid, Permanent Red 2B Amine, Brilliant Toning Red Amine
Application Areas
Top 5 of 16 IPC patent classification(s) from the SureChEMBL global patent database.
Technical Specifications
| Molecular Formula | C7H8ClNO3S |
| Molecular Weight | 220.99135 g/mol |
| XLogP | 1.5 |
| Topological Polar Surface Area (TPSA) | 88.8 Ų |
| Hydrogen Bond Donors | 2 |
| Hydrogen Bond Acceptors | 4 |
| Rotatable Bonds | 1 |
| Exact Mass | 220.99135 Da |
| Heavy Atoms | 13 |
| Complexity | 274.0 |
| Solubility | ESSENTIALLY INSOL AS FREE ACID; SOL AS SODIUM SALT |
| SMILES | CC1=CC(=C(C=C1Cl)N)S(=O)(=O)O |
| InChIKey | VRLPHBSFRWMMPW-UHFFFAOYSA-N |
Product Description
Applications: 2-Chloro-p-toluidine-5-sulfonic 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. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).
A dye and pigment intermediate supplied by CoreyChem, 2-Chloro-p-toluidine-5-sulfonic acid (CAS 88-51-7) has the molecular formula C7H8ClNO3S and a molecular weight of 220.99 g/mol. Reported properties include a solubility: ESSENTIALLY INSOL AS FREE ACID; SOL AS SODIUM SALT. Synonyms include 2-Amino-4-chloro-5-methylbenzenesulfonic acid and 2B 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-Chloro-p-toluidine-5-sulfonic acid
Property Insights of 2-Chloro-p-toluidine-5-sulfonic acid
The XLogP value of 1.5 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 2-Chloro-p-toluidine-5-sulfonic acid. The TPSA of 88.8 Ų falls within the moderate polarity range, balancing permeability and solubility for 2-Chloro-p-toluidine-5-sulfonic acid. Following Lipinski's Rule of Five, 2-Chloro-p-toluidine-5-sulfonic 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-Chloro-p-toluidine-5-sulfonic acid?
The CAS number of 2-Chloro-p-toluidine-5-sulfonic acid is 88-51-7.
What is the molecular formula of 2-Chloro-p-toluidine-5-sulfonic acid?
The molecular formula of 2-Chloro-p-toluidine-5-sulfonic acid is C7H8ClNO3S.
What is the molecular weight of 2-Chloro-p-toluidine-5-sulfonic acid?
The molecular weight of 2-Chloro-p-toluidine-5-sulfonic acid is 220.99135 g/mol.
What are the applications of 2-Chloro-p-toluidine-5-sulfonic acid?
2-Chloro-p-toluidine-5-sulfonic 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. Available from CoreyChem as both catalog item and...
Where can I buy 2-Chloro-p-toluidine-5-sulfonic acid?
You can request a quote for 2-Chloro-p-toluidine-5-sulfonic acid directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Does CoreyChem offer custom synthesis for 2-Chloro-p-toluidine-5-sulfonic acid?
Yes, CoreyChem provides custom synthesis services for 2-Chloro-p-toluidine-5-sulfonic acid and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.