1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine oxide] structure

1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine oxide]

TL;DR: 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine oxide] (CAS 808142-24-7) is a chemical compound with molecular formula C39H32O3P2 and molecular weight 610.18 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

4,5-bis(diphenylphosphoryl)-9,9-dimethylxanthene

Also Known As: Xantphos Impurity 1, Axitinib Impurity 42, 4,5-bis(diphenylphosphoryl)-9,9-dimethylxanthene, (9,9-Dimethyl-9h-xanthene-4,5-diyl)bis(diphenylphosphine oxide), Phosphine oxide, (9,9-dimethyl-9H-xanthene-4,5-diyl)bis[diphenyl-

CAS: 808142-24-7
Molecular Formula C39H32O3P2
Molecular Weight 610.18 g/mol
LogP 8.6
Topological Polar Surface Area 43.4 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 3
Rotatable Bonds 6
Exact Mass 610.1827
Heavy Atoms 44
Complexity 922.0

Chemical Identifiers

CAS Number 808142-24-7
SMILES CC1(C2=C(C(=CC=C2)P(=O)(C3=CC=CC=C3)C4=CC=CC=C4)OC5=C1C=CC=C5P(=O)(C6=CC=CC=C6)C7=CC=CC=C7)C
InChIKey MLFWUIFQRRZREV-UHFFFAOYSA-N

Product Overview

1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine oxide] (CAS 808142-24-7), with molecular formula C39H32O3P2 and molecular weight 610.18 g/mol. IUPAC: 4,5-bis(diphenylphosphoryl)-9,9-dimethylxanthene.

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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.
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Chemical Property Profile of 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine oxide]

XLogP
8.6
TPSA (Topological Polar Surface Area)
43.4
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
3
Rotatable Bonds
6
Heavy Atoms
44
Complexity
922.0
Exact Mass
610.1827
Monoisotopic Mass
610.1827
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 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine oxide]

The XLogP value of 8.6 indicates that 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine oxide] is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 43.4 Ų, 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine oxide] exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine oxide] has 0 hydrogen bond donor(s) and 3 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 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine oxide]?

The CAS number of 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine oxide] is 808142-24-7.

What is the molecular formula of 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine oxide]?

The molecular formula of 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine oxide] is C39H32O3P2.

What is the molecular weight of 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine oxide]?

The molecular weight of 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine oxide] is 610.18 g/mol.

Where can I buy 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine oxide]?

You can request a quote for 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine oxide] directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine oxide]?

Yes, KEHONG BIO provides custom synthesis services for 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine oxide] and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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