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P-Toluenesulfonamide structure
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P-Toluenesulfonamide

TL;DR: P-Toluenesulfonamide (CAS 70-55-3) is a chemical compound with molecular formula C7H9NO2S and molecular weight 171.0354 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

4-methylbenzenesulfonamide

Also Known As: P-TOLUENESULFONAMIDE, 4-Methylbenzenesulfonamide, 4-Toluenesulfonamide, Tosylamide, p-Tosylamide

CAS Number
70-55-3
Molecular Formula
C7H9NO2S
Molecular Weight
171.0354 g/mol
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Application Areas

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

Agrochemicals (241 patents) Analytical Reagents (74 patents) Biotechnology (81 patents) Catalysts (49 patents) Coatings & Adhesives (586 patents)

Technical Specifications

Molecular FormulaC7H9NO2S
Molecular Weight171.0354 g/mol
XLogP0.8
Topological Polar Surface Area (TPSA)68.5 Ų
Hydrogen Bond Donors1
Hydrogen Bond Acceptors3
Rotatable Bonds1
Exact Mass171.0354 Da
Heavy Atoms11
Complexity209.0
Melting Point138 °C
Boiling PointBP: 214 °C at 10 mm Hg
Flash Point202 °C (396 °F) Closed cup
Vapor Pressure0.000096 [mmHg]
SolubilityIn water, 3.16X10+3 mg/L at 25 °C
SMILESCC1=CC=C(C=C1)S(=O)(=O)N
InChIKeyLMYRWZFENFIFIT-UHFFFAOYSA-N

Product Description

Applications: P-Toluenesulfonamide is used in imaging, photographic, and photosensitive formulations, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. 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 photographic chemical supplied by CoreyChem, P-Toluenesulfonamide (CAS 70-55-3) has the molecular formula C7H9NO2S and a molecular weight of 171.04 g/mol. Reported properties include a solubility: In water, 3.16X10+3 mg/L at 25 °C. Synonyms include P-TOLUENESULFONAMIDE and 4-Methylbenzenesulfonamide.

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-Toluenesulfonamide

XLogP
0.8
TPSA (Topological Polar Surface Area)
68.5
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
3
Rotatable Bonds
1
Heavy Atoms
11
Complexity
209.0
Exact Mass
171.0354
Monoisotopic Mass
171.0354
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-Toluenesulfonamide

The XLogP value of 0.8 suggests moderate lipophilicity, balancing water solubility and membrane permeability for P-Toluenesulfonamide. The TPSA of 68.5 Ų falls within the moderate polarity range, balancing permeability and solubility for P-Toluenesulfonamide. Following Lipinski's Rule of Five, P-Toluenesulfonamide 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-Toluenesulfonamide?

The CAS number of P-Toluenesulfonamide is 70-55-3.

What is the molecular formula of P-Toluenesulfonamide?

The molecular formula of P-Toluenesulfonamide is C7H9NO2S.

What is the molecular weight of P-Toluenesulfonamide?

The molecular weight of P-Toluenesulfonamide is 171.0354 g/mol.

What are the applications of P-Toluenesulfonamide?

P-Toluenesulfonamide is used in imaging, photographic, and photosensitive formulations, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and...

Where can I buy P-Toluenesulfonamide?

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

Does CoreyChem offer custom synthesis for P-Toluenesulfonamide?

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

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