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p-Toluenesulphonyl cyanide structure
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p-Toluenesulphonyl cyanide

TL;DR: p-Toluenesulphonyl cyanide (CAS 19158-51-1) is a chemical compound with molecular formula C8H7NO2S and molecular weight 181.01974 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

(4-methylphenyl)sulfonylformonitrile

Also Known As: Tosyl cyanide, p-Toluenesulfonyl cyanide, 4-Methylbenzenesulfonyl cyanide, p-Toluenesulphonyl cyanide, p-Tolylsulfonyl cyanide

CAS Number
19158-51-1
Molecular Formula
C8H7NO2S
Molecular Weight
181.01974 g/mol
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Application Areas

Top 5 of 10 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (13 patents) Biotechnology (2 patents) Construction Chemicals (1 patents) Heterocyclic Building Blocks (358 patents) Organic Building Blocks (38 patents)

Technical Specifications

Molecular FormulaC8H7NO2S
Molecular Weight181.01974 g/mol
XLogP2.3
Topological Polar Surface Area (TPSA)66.3 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors3
Rotatable Bonds1
Exact Mass181.01974 Da
Heavy Atoms12
Complexity285.0
SMILESCC1=CC=C(C=C1)S(=O)(=O)C#N
InChIKeyJONIMGVUGJVFQD-UHFFFAOYSA-N

Chemical Property Profile of p-Toluenesulphonyl cyanide

XLogP
2.3
TPSA (Topological Polar Surface Area)
66.3
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
3
Rotatable Bonds
1
Heavy Atoms
12
Complexity
285.0
Exact Mass
181.01974
Monoisotopic Mass
181.01974
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-Toluenesulphonyl cyanide

The XLogP value of 2.3 suggests moderate lipophilicity, balancing water solubility and membrane permeability for p-Toluenesulphonyl cyanide. The TPSA of 66.3 Ų falls within the moderate polarity range, balancing permeability and solubility for p-Toluenesulphonyl cyanide. Following Lipinski's Rule of Five, p-Toluenesulphonyl cyanide has 0 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-Toluenesulphonyl cyanide?

The CAS number of p-Toluenesulphonyl cyanide is 19158-51-1.

What is the molecular formula of p-Toluenesulphonyl cyanide?

The molecular formula of p-Toluenesulphonyl cyanide is C8H7NO2S.

What is the molecular weight of p-Toluenesulphonyl cyanide?

The molecular weight of p-Toluenesulphonyl cyanide is 181.01974 g/mol.

Where can I buy p-Toluenesulphonyl cyanide?

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

Does CoreyChem offer custom synthesis for p-Toluenesulphonyl cyanide?

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

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