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2-Methyl-5-nitrobenzenesulfonic acid structure
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2-Methyl-5-nitrobenzenesulfonic acid

TL;DR: 2-Methyl-5-nitrobenzenesulfonic acid (CAS 121-03-9) is a chemical compound with molecular formula C7H7NO5S and molecular weight 217.00449 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

2-methyl-5-nitrobenzenesulfonic acid

Also Known As: 2-METHYL-5-NITROBENZENESULFONIC ACID, Pntos, p-Nitrotoluene-o-sulfonic acid, 4-Nitrotoluene-2-sulfonic acid, 5-Nitro-o-toluenesulfonic acid

CAS Number
121-03-9
Molecular Formula
C7H7NO5S
Molecular Weight
217.00449 g/mol
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Application Areas

Top 5 of 18 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (31 patents) Analytical Reagents (5 patents) Catalysts (2 patents) Coatings & Adhesives (8 patents) Dyes & Pigments (115 patents)

Technical Specifications

Molecular FormulaC7H7NO5S
Molecular Weight217.00449 g/mol
XLogP0.9
Topological Polar Surface Area (TPSA)109.0 Ų
Hydrogen Bond Donors1
Hydrogen Bond Acceptors5
Rotatable Bonds1
Exact Mass217.00449 Da
Heavy Atoms14
Complexity314.0
Melting Point133.5 °C
Flash PointFlash point > 133 °C
SolubilityVERY SOL IN WATER, ALCOHOL, ETHER, CHLOROFORM
SMILESCC1=C(C=C(C=C1)[N+](=O)[O-])S(=O)(=O)O
InChIKeyZDTXQHVBLWYPHS-UHFFFAOYSA-N

Chemical Property Profile of 2-Methyl-5-nitrobenzenesulfonic acid

XLogP
0.9
TPSA (Topological Polar Surface Area)
109.0
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
5
Rotatable Bonds
1
Heavy Atoms
14
Complexity
314.0
Exact Mass
217.00449
Monoisotopic Mass
217.00449
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-Methyl-5-nitrobenzenesulfonic acid

The XLogP value of 0.9 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 2-Methyl-5-nitrobenzenesulfonic acid. The TPSA of 109.0 Ų falls within the moderate polarity range, balancing permeability and solubility for 2-Methyl-5-nitrobenzenesulfonic acid. Following Lipinski's Rule of Five, 2-Methyl-5-nitrobenzenesulfonic acid has 1 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 2-Methyl-5-nitrobenzenesulfonic acid?

The CAS number of 2-Methyl-5-nitrobenzenesulfonic acid is 121-03-9.

What is the molecular formula of 2-Methyl-5-nitrobenzenesulfonic acid?

The molecular formula of 2-Methyl-5-nitrobenzenesulfonic acid is C7H7NO5S.

What is the molecular weight of 2-Methyl-5-nitrobenzenesulfonic acid?

The molecular weight of 2-Methyl-5-nitrobenzenesulfonic acid is 217.00449 g/mol.

Where can I buy 2-Methyl-5-nitrobenzenesulfonic acid?

You can request a quote for 2-Methyl-5-nitrobenzenesulfonic acid directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for 2-Methyl-5-nitrobenzenesulfonic acid?

Yes, CoreyChem provides custom synthesis services for 2-Methyl-5-nitrobenzenesulfonic acid and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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