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2-Methylbenzenesulfonic acid structure
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2-Methylbenzenesulfonic acid

TL;DR: 2-Methylbenzenesulfonic acid (CAS 88-20-0) is a chemical compound with molecular formula C7H8O3S and molecular weight 172.01941 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

2-methylbenzenesulfonic acid

Also Known As: 2-methylbenzenesulfonic acid, 2-Toluenesulfonic acid, Toluenesulfonic acid, Toluene-2-sulfonic acid, o-toluenesulfonic acid

CAS Number
88-20-0
Molecular Formula
C7H8O3S
Molecular Weight
172.01941 g/mol
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Application Areas

Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (2099 patents) Analytical Reagents (725 patents) Biotechnology (1811 patents) Catalysts (522 patents) Coatings & Adhesives (1235 patents)

Technical Specifications

Molecular FormulaC7H8O3S
Molecular Weight172.01941 g/mol
XLogP1.0
Topological Polar Surface Area (TPSA)62.8 Ų
Hydrogen Bond Donors1
Hydrogen Bond Acceptors3
Rotatable Bonds1
Exact Mass172.01941 Da
Heavy Atoms11
Complexity214.0
SMILESCC1=CC=CC=C1S(=O)(=O)O
InChIKeyLBLYYCQCTBFVLH-UHFFFAOYSA-N

Product Description

Applications: 2-Methylbenzenesulfonic acid is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. 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 heterocyclic building block supplied by CoreyChem, 2-Methylbenzenesulfonic acid (CAS 88-20-0) has the molecular formula C7H8O3S and a molecular weight of 172.02 g/mol. Synonyms include 2-methylbenzenesulfonic acid and 2-Toluenesulfonic 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-Methylbenzenesulfonic acid

XLogP
1.0
TPSA (Topological Polar Surface Area)
62.8
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
3
Rotatable Bonds
1
Heavy Atoms
11
Complexity
214.0
Exact Mass
172.01941
Monoisotopic Mass
172.01941
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 2-Methylbenzenesulfonic acid

The XLogP value of 1.0 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 2-Methylbenzenesulfonic acid. The TPSA of 62.8 Ų falls within the moderate polarity range, balancing permeability and solubility for 2-Methylbenzenesulfonic acid. Following Lipinski's Rule of Five, 2-Methylbenzenesulfonic acid has 1 hydrogen bond donor(s) and 3 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-Methylbenzenesulfonic acid?

The CAS number of 2-Methylbenzenesulfonic acid is 88-20-0.

What is the molecular formula of 2-Methylbenzenesulfonic acid?

The molecular formula of 2-Methylbenzenesulfonic acid is C7H8O3S.

What is the molecular weight of 2-Methylbenzenesulfonic acid?

The molecular weight of 2-Methylbenzenesulfonic acid is 172.01941 g/mol.

What are the applications of 2-Methylbenzenesulfonic acid?

2-Methylbenzenesulfonic acid is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item...

Where can I buy 2-Methylbenzenesulfonic acid?

You can request a quote for 2-Methylbenzenesulfonic acid directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for 2-Methylbenzenesulfonic acid?

Yes, CoreyChem provides custom synthesis services for 2-Methylbenzenesulfonic acid and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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