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p-Toluenesulfinic acid structure
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p-Toluenesulfinic acid

TL;DR: p-Toluenesulfinic acid (CAS 536-57-2) is a chemical compound with molecular formula C7H8O2S and molecular weight 156.0245 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

4-methylbenzenesulfinic acid

Also Known As: 4-Methylbenzenesulfinic acid, P-TOLUENESULFINIC ACID, Benzenesulfinic acid, 4-methyl-, 4-Toluenesulfinic acid, Toluene-4-sulphinic acid

CAS Number
536-57-2
Molecular Formula
C7H8O2S
Molecular Weight
156.0245 g/mol
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Application Areas

Top 5 of 20 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (16 patents) Analytical Reagents (10 patents) Biotechnology (6 patents) Catalysts (39 patents) Coatings & Adhesives (47 patents)

Technical Specifications

Molecular FormulaC7H8O2S
Molecular Weight156.0245 g/mol
XLogP1.5
Topological Polar Surface Area (TPSA)56.5 Ų
Hydrogen Bond Donors1
Hydrogen Bond Acceptors3
Rotatable Bonds1
Exact Mass156.0245 Da
Heavy Atoms10
Complexity128.0
SMILESCC1=CC=C(C=C1)S(=O)O
InChIKeyFXJVNINSOKCNJP-UHFFFAOYSA-N

Product Description

Applications: p-Toluenesulfinic acid is used in imaging, photographic, and photosensitive formulations, as well as polymer chemistry and functional materials synthesis. 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).

p-Toluenesulfinic acid is a photographic chemical identified by CAS number 536-57-2 and the molecular formula C7H8O2S and a molecular weight of 156.02 g/mol. Synonyms include 4-Methylbenzenesulfinic acid and P-TOLUENESULFINIC 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 p-Toluenesulfinic acid

XLogP
1.5
TPSA (Topological Polar Surface Area)
56.5
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
3
Rotatable Bonds
1
Heavy Atoms
10
Complexity
128.0
Exact Mass
156.0245
Monoisotopic Mass
156.0245
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 p-Toluenesulfinic acid

The XLogP value of 1.5 suggests moderate lipophilicity, balancing water solubility and membrane permeability for p-Toluenesulfinic acid. With a topological polar surface area (TPSA) of 56.5 Ų, p-Toluenesulfinic acid exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, p-Toluenesulfinic 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 p-Toluenesulfinic acid?

The CAS number of p-Toluenesulfinic acid is 536-57-2.

What is the molecular formula of p-Toluenesulfinic acid?

The molecular formula of p-Toluenesulfinic acid is C7H8O2S.

What is the molecular weight of p-Toluenesulfinic acid?

The molecular weight of p-Toluenesulfinic acid is 156.0245 g/mol.

What are the applications of p-Toluenesulfinic acid?

p-Toluenesulfinic acid is used in imaging, photographic, and photosensitive formulations, as well as polymer chemistry and functional materials synthesis. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis...

Where can I buy p-Toluenesulfinic acid?

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

Does CoreyChem offer custom synthesis for p-Toluenesulfinic acid?

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

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