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Ethyl p-methylbenzenesulfonate structure
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Ethyl p-methylbenzenesulfonate

TL;DR: Ethyl p-methylbenzenesulfonate (CAS 80-40-0) is a chemical compound with molecular formula C9H12O3S and molecular weight 200.05072 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

ethyl 4-methylbenzenesulfonate

Also Known As: Ethyl p-toluenesulfonate, Ethyl 4-methylbenzenesulfonate, Ethyl tosylate, Ethyl p-tosylate, Ethyl p-TS

CAS Number
80-40-0
Molecular Formula
C9H12O3S
Molecular Weight
200.05072 g/mol
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Application Areas

Top 5 of 21 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (34 patents) Analytical Reagents (6 patents) Biotechnology (16 patents) Catalysts (17 patents) Coatings & Adhesives (29 patents)

Technical Specifications

Molecular FormulaC9H12O3S
Molecular Weight200.05072 g/mol
XLogP1.8
Topological Polar Surface Area (TPSA)51.8 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors3
Rotatable Bonds3
Exact Mass200.05072 Da
Heavy Atoms13
Complexity232.0
Melting Point33 °C
Boiling Point173 °C @ 15 MM HG
Density1.17
Flash Point316 °F
Vapor Pressure0.000241 [mmHg]
SolubilityINSOL IN WATER; SOL IN ALC, ETHER, HOT ACETIC ACID
SMILESCCOS(=O)(=O)C1=CC=C(C=C1)C
InChIKeyVRZVPALEJCLXPR-UHFFFAOYSA-N

Product Description

Applications: Ethyl p-methylbenzenesulfonate is used in heterocycle construction in medicinal chemistry and agrochemical discovery, 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).

A heterocyclic building block supplied by CoreyChem, Ethyl p-methylbenzenesulfonate (CAS 80-40-0) has the molecular formula C9H12O3S and a molecular weight of 200.05 g/mol. Reported properties include a density of 1.17 g/cm³, a solubility: INSOL IN WATER; SOL IN ALC, ETHER, HOT ACETIC ACID. Synonyms include Ethyl p-toluenesulfonate and Ethyl 4-methylbenzenesulfonate.

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 Ethyl p-methylbenzenesulfonate

XLogP
1.8
TPSA (Topological Polar Surface Area)
51.8
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
3
Rotatable Bonds
3
Heavy Atoms
13
Complexity
232.0
Exact Mass
200.05072
Monoisotopic Mass
200.05072
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 Ethyl p-methylbenzenesulfonate

The XLogP value of 1.8 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Ethyl p-methylbenzenesulfonate. With a topological polar surface area (TPSA) of 51.8 Ų, Ethyl p-methylbenzenesulfonate exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Ethyl p-methylbenzenesulfonate 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 Ethyl p-methylbenzenesulfonate?

The CAS number of Ethyl p-methylbenzenesulfonate is 80-40-0.

What is the molecular formula of Ethyl p-methylbenzenesulfonate?

The molecular formula of Ethyl p-methylbenzenesulfonate is C9H12O3S.

What is the molecular weight of Ethyl p-methylbenzenesulfonate?

The molecular weight of Ethyl p-methylbenzenesulfonate is 200.05072 g/mol.

What are the applications of Ethyl p-methylbenzenesulfonate?

Ethyl p-methylbenzenesulfonate is used in heterocycle construction in medicinal chemistry and agrochemical discovery, 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...

Where can I buy Ethyl p-methylbenzenesulfonate?

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

Does CoreyChem offer custom synthesis for Ethyl p-methylbenzenesulfonate?

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

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