4-Methyl-1,3-benzenedisulfonic acid structure

4-Methyl-1,3-benzenedisulfonic acid

TL;DR: 4-Methyl-1,3-benzenedisulfonic acid (CAS 121-04-0) is a chemical compound with molecular formula C7H8O6S2 and molecular weight 251.98 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

4-methylbenzene-1,3-disulfonic acid

Also Known As: 4-methylbenzene-1,3-disulfonic acid, toluene-2,4-disulfonic acid, 1,3-Benzenedisulfonic acid, 4-methyl-, Toluene-2,4-disulphonic acid, toluenedisulfonic acid

CAS: 121-04-0
Molecular Formula C7H8O6S2
Molecular Weight 251.98 g/mol
LogP -0.2
Topological Polar Surface Area 126.0 Ų
Hydrogen Bond Donors 2
Hydrogen Bond Acceptors 6
Rotatable Bonds 2
Exact Mass 251.97623
Heavy Atoms 15
Complexity 411.0

Chemical Identifiers

CAS Number 121-04-0
SMILES CC1=C(C=C(C=C1)S(=O)(=O)O)S(=O)(=O)O
InChIKey LTYBYSFEGHYUDB-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 11 IPC patent classification(s) across the SureChEMBL global patent database.

Coatings & Adhesives (12 patents) Dyes & Pigments (1 patents) Electronic Chemicals (5 patents) Heterocyclic Building Blocks (1 patents) Organic Building Blocks (51 patents) +6 more

Product Overview

4-Methyl-1,3-benzenedisulfonic acid (CAS 121-04-0), with molecular formula C7H8O6S2 and molecular weight 251.98 g/mol. IUPAC: 4-methylbenzene-1,3-disulfonic acid.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →

Chemical Property Profile of 4-Methyl-1,3-benzenedisulfonic acid

XLogP
-0.2
TPSA (Topological Polar Surface Area)
126.0
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
6
Rotatable Bonds
2
Heavy Atoms
15
Complexity
411.0
Exact Mass
251.97623
Monoisotopic Mass
251.97623
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 4-Methyl-1,3-benzenedisulfonic acid

The XLogP value of -0.2 indicates that 4-Methyl-1,3-benzenedisulfonic acid is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 126.0 Ų falls within the moderate polarity range, balancing permeability and solubility for 4-Methyl-1,3-benzenedisulfonic acid. Following Lipinski's Rule of Five, 4-Methyl-1,3-benzenedisulfonic acid has 2 hydrogen bond donor(s) and 6 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of 4-Methyl-1,3-benzenedisulfonic acid?

The CAS number of 4-Methyl-1,3-benzenedisulfonic acid is 121-04-0.

What is the molecular formula of 4-Methyl-1,3-benzenedisulfonic acid?

The molecular formula of 4-Methyl-1,3-benzenedisulfonic acid is C7H8O6S2.

What is the molecular weight of 4-Methyl-1,3-benzenedisulfonic acid?

The molecular weight of 4-Methyl-1,3-benzenedisulfonic acid is 251.98 g/mol.

Where can I buy 4-Methyl-1,3-benzenedisulfonic acid?

You can request a quote for 4-Methyl-1,3-benzenedisulfonic acid directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 4-Methyl-1,3-benzenedisulfonic acid?

Yes, KEHONG BIO provides custom synthesis services for 4-Methyl-1,3-benzenedisulfonic acid and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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