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P-Xylene structure
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P-Xylene

TL;DR: P-Xylene (CAS 106-42-3) is a chemical compound with molecular formula C8H10 and molecular weight 106.07825 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

1,4-xylene

Also Known As: P-XYLENE, Para-Xylene, 1,4-Dimethylbenzene, 1,4-Xylene, p-Methyltoluene

CAS Number
106-42-3
Molecular Formula
C8H10
Molecular Weight
106.07825 g/mol
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Application Areas

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

Agrochemicals (42913 patents) Analytical Reagents (6973 patents) Biotechnology (13470 patents) Catalysts (13860 patents) Coatings & Adhesives (25593 patents)

Technical Specifications

Molecular FormulaC8H10
Molecular Weight106.07825 g/mol
XLogP3.2
Topological Polar Surface Area (TPSA)0.0 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors0
Rotatable Bonds0
Exact Mass106.07825 Da
Heavy Atoms8
Complexity48.0
Melting Point55.9 °F (NTP, 1992)
Boiling Point280.9 °F at 760 mmHg (NTP, 1992)
Density0.861 at 68 °F (USCG, 1999) - Less dense than water; will float
Flash Point81 °F (NTP, 1992)
Vapor Pressure10 mmHg at 81.1 °F (NTP, 1992)
Refractive IndexIndex of refraction: 1.49575 at 20 °C/D
SolubilityInsoluble. (NTP, 1992)
SMILESCC1=CC=C(C=C1)C
InChIKeyURLKBWYHVLBVBO-UHFFFAOYSA-N

Product Description

Applications: P-Xylene 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. CoreyChem supplies P-Xylene (CAS 106-42-3) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.

P-Xylene (CAS 106-42-3) is a heterocyclic building block with the molecular formula C8H10 and a molecular weight of 106.08 g/mol. Key physical properties include a density of 0.861 at 68 °F (USCG, 1999) - Less dense than water; will float g/cm³, a solubility: Insoluble. (NTP, 1992). It is also known as P-XYLENE and Para-Xylene.

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-Xylene

XLogP
3.2
TPSA (Topological Polar Surface Area)
0.0
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
0
Rotatable Bonds
0
Heavy Atoms
8
Complexity
48.0
Exact Mass
106.07825
Monoisotopic Mass
106.07825
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-Xylene

The XLogP value of 3.2 indicates that P-Xylene is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 0.0 Ų, P-Xylene exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, P-Xylene has 0 hydrogen bond donor(s) and 0 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-Xylene?

The CAS number of P-Xylene is 106-42-3.

What is the molecular formula of P-Xylene?

The molecular formula of P-Xylene is C8H10.

What is the molecular weight of P-Xylene?

The molecular weight of P-Xylene is 106.07825 g/mol.

What are the applications of P-Xylene?

P-Xylene 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. CoreyChem supplies P-Xylene (CAS 106-42-3) with custom...

Where can I buy P-Xylene?

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

Does CoreyChem offer custom synthesis for P-Xylene?

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

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