Tris(4-chlorophenyl)phosphine oxide structure

Tris(4-chlorophenyl)phosphine oxide

TL;DR: Tris(4-chlorophenyl)phosphine oxide (CAS 4576-56-1) is a chemical compound with molecular formula C18H12Cl3OP and molecular weight 379.97 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

1-bis(4-chlorophenyl)phosphoryl-4-chlorobenzene

Also Known As: Tri phosphineoxide, Phosphine oxide, tris(p-chlorophenyl)-, Tris(4-chlorophenyl)phosphine oxide, Tris(p-chlorophenyl)phosphine oxide, TRI(4-CHLOROPHENYL)PHOSPHINE OXIDE

CAS: 4576-56-1
Molecular Formula C18H12Cl3OP
Molecular Weight 379.97 g/mol
LogP 5.9
Topological Polar Surface Area 17.1 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 1
Rotatable Bonds 3
Exact Mass 379.96915
Heavy Atoms 23
Complexity 358.0

Chemical Identifiers

CAS Number 4576-56-1
SMILES C1=CC(=CC=C1P(=O)(C2=CC=C(C=C2)Cl)C3=CC=C(C=C3)Cl)Cl
InChIKey GJBIMMKVOGMMLP-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 7 IPC patent classification(s) across the SureChEMBL global patent database.

Agrochemicals (2 patents) Catalysts (12 patents) Heterocyclic Building Blocks (9 patents) Organic Building Blocks (74 patents) Organometallic Reagents (4 patents) +2 more

Product Overview

Tris(4-chlorophenyl)phosphine oxide (CAS 4576-56-1), with molecular formula C18H12Cl3OP and molecular weight 379.97 g/mol. IUPAC: 1-bis(4-chlorophenyl)phosphoryl-4-chlorobenzene.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →

Chemical Property Profile of Tris(4-chlorophenyl)phosphine oxide

XLogP
5.9
TPSA (Topological Polar Surface Area)
17.1
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
1
Rotatable Bonds
3
Heavy Atoms
23
Complexity
358.0
Exact Mass
379.96915
Monoisotopic Mass
379.96915
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 Tris(4-chlorophenyl)phosphine oxide

The XLogP value of 5.9 indicates that Tris(4-chlorophenyl)phosphine oxide is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 17.1 Ų, Tris(4-chlorophenyl)phosphine oxide exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Tris(4-chlorophenyl)phosphine oxide has 0 hydrogen bond donor(s) and 1 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of Tris(4-chlorophenyl)phosphine oxide?

The CAS number of Tris(4-chlorophenyl)phosphine oxide is 4576-56-1.

What is the molecular formula of Tris(4-chlorophenyl)phosphine oxide?

The molecular formula of Tris(4-chlorophenyl)phosphine oxide is C18H12Cl3OP.

What is the molecular weight of Tris(4-chlorophenyl)phosphine oxide?

The molecular weight of Tris(4-chlorophenyl)phosphine oxide is 379.97 g/mol.

Where can I buy Tris(4-chlorophenyl)phosphine oxide?

You can request a quote for Tris(4-chlorophenyl)phosphine oxide directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Tris(4-chlorophenyl)phosphine oxide?

Yes, KEHONG BIO provides custom synthesis services for Tris(4-chlorophenyl)phosphine oxide and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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