Phosphonic acid, ethyl-, cyclic methylene-o-phenylene ester structure

Phosphonic acid, ethyl-, cyclic methylene-o-phenylene ester

TL;DR: Phosphonic acid, ethyl-, cyclic methylene-o-phenylene ester (CAS 5853-68-9) is a chemical compound with molecular formula C9H11O3P and molecular weight 198.04 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

2-ethyl-4H-1,3,2λ5-benzodioxaphosphinine 2-oxide

Also Known As: 2-ethyl-4H-1,3,2, 2-Ethyl-4H-1,3,2-benzodioxaphosphorin-2-oxide, Ethylphosphonic acid cyclic methylene-o-phenylene ester, 4H-1,3,2-Benzodioxaphosphorin, 2-ethyl-, 2-oxide, Phosphonic acid, ethyl-, cyclic methylene-o-phenylene ester

CAS: 5853-68-9
Molecular Formula C9H11O3P
Molecular Weight 198.04 g/mol
LogP 1.2
Topological Polar Surface Area 35.5 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 3
Rotatable Bonds 1
Exact Mass 198.04459
Heavy Atoms 13
Complexity 229.0

Chemical Identifiers

CAS Number 5853-68-9
SMILES CCP1(=O)OCC2=CC=CC=C2O1
InChIKey USAPFLLRONGKJO-UHFFFAOYSA-N

Product Overview

Phosphonic acid, ethyl-, cyclic methylene-o-phenylene ester (CAS 5853-68-9), with molecular formula C9H11O3P and molecular weight 198.04 g/mol. IUPAC: 2-ethyl-4H-1,3,2λ5-benzodioxaphosphinine 2-oxide.

🧪
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 Phosphonic acid, ethyl-, cyclic methylene-o-phenylene ester

XLogP
1.2
TPSA (Topological Polar Surface Area)
35.5
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
3
Rotatable Bonds
1
Heavy Atoms
13
Complexity
229.0
Exact Mass
198.04459
Monoisotopic Mass
198.04459
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 Phosphonic acid, ethyl-, cyclic methylene-o-phenylene ester

The XLogP value of 1.2 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Phosphonic acid, ethyl-, cyclic methylene-o-phenylene ester. With a topological polar surface area (TPSA) of 35.5 Ų, Phosphonic acid, ethyl-, cyclic methylene-o-phenylene ester exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Phosphonic acid, ethyl-, cyclic methylene-o-phenylene ester 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 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 Phosphonic acid, ethyl-, cyclic methylene-o-phenylene ester?

The CAS number of Phosphonic acid, ethyl-, cyclic methylene-o-phenylene ester is 5853-68-9.

What is the molecular formula of Phosphonic acid, ethyl-, cyclic methylene-o-phenylene ester?

The molecular formula of Phosphonic acid, ethyl-, cyclic methylene-o-phenylene ester is C9H11O3P.

What is the molecular weight of Phosphonic acid, ethyl-, cyclic methylene-o-phenylene ester?

The molecular weight of Phosphonic acid, ethyl-, cyclic methylene-o-phenylene ester is 198.04 g/mol.

Where can I buy Phosphonic acid, ethyl-, cyclic methylene-o-phenylene ester?

You can request a quote for Phosphonic acid, ethyl-, cyclic methylene-o-phenylene ester directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Phosphonic acid, ethyl-, cyclic methylene-o-phenylene ester?

Yes, KEHONG BIO provides custom synthesis services for Phosphonic acid, ethyl-, cyclic methylene-o-phenylene ester and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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