3-Methylphenyl diphenylphosphinate structure

3-Methylphenyl diphenylphosphinate

TL;DR: 3-Methylphenyl diphenylphosphinate (CAS 21856-10-0) is a chemical compound with molecular formula C19H17O2P and molecular weight 308.10 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

1-diphenylphosphoryloxy-3-methylbenzene

Also Known As: 3-methylphenyl diphenylphosphinate, 1-diphenylphosphoryloxy-3-methylbenzene, Phosphinic acid,P,P-diphenyl-, 3-methylphenyl ester

CAS: 21856-10-0
Molecular Formula C19H17O2P
Molecular Weight 308.10 g/mol
LogP 4.7
Topological Polar Surface Area 26.3 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 2
Rotatable Bonds 4
Exact Mass 308.09662
Heavy Atoms 22
Complexity 361.0

Chemical Identifiers

CAS Number 21856-10-0
SMILES CC1=CC(=CC=C1)OP(=O)(C2=CC=CC=C2)C3=CC=CC=C3
InChIKey CRWZFIKUPVUVFU-UHFFFAOYSA-N

Product Overview

3-Methylphenyl diphenylphosphinate (CAS 21856-10-0), with molecular formula C19H17O2P and molecular weight 308.10 g/mol. IUPAC: 1-diphenylphosphoryloxy-3-methylbenzene.

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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 3-Methylphenyl diphenylphosphinate

XLogP
4.7
TPSA (Topological Polar Surface Area)
26.3
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
2
Rotatable Bonds
4
Heavy Atoms
22
Complexity
361.0
Exact Mass
308.09662
Monoisotopic Mass
308.09662
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 3-Methylphenyl diphenylphosphinate

The XLogP value of 4.7 indicates that 3-Methylphenyl diphenylphosphinate is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 26.3 Ų, 3-Methylphenyl diphenylphosphinate exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 3-Methylphenyl diphenylphosphinate has 0 hydrogen bond donor(s) and 2 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

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 3-Methylphenyl diphenylphosphinate?

The CAS number of 3-Methylphenyl diphenylphosphinate is 21856-10-0.

What is the molecular formula of 3-Methylphenyl diphenylphosphinate?

The molecular formula of 3-Methylphenyl diphenylphosphinate is C19H17O2P.

What is the molecular weight of 3-Methylphenyl diphenylphosphinate?

The molecular weight of 3-Methylphenyl diphenylphosphinate is 308.10 g/mol.

Where can I buy 3-Methylphenyl diphenylphosphinate?

You can request a quote for 3-Methylphenyl diphenylphosphinate directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 3-Methylphenyl diphenylphosphinate?

Yes, KEHONG BIO provides custom synthesis services for 3-Methylphenyl diphenylphosphinate and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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