O,O-dibutyl methylphosphonothioate structure

O,O-dibutyl methylphosphonothioate

TL;DR: O,O-dibutyl methylphosphonothioate (CAS 18628-73-4) is a chemical compound with molecular formula C9H21O2PS and molecular weight 224.10 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

dibutoxy-methyl-sulfanylidene-λ5-phosphane

Also Known As: O,O-dibutyl methylphosphonothioate, dibutoxy-methyl-sulfanylidene-, dibutoxy-methyl-sulfanylidene-lambda5-phosphane, Methylthiophosphonic acid O,O-dibutyl ester, J1.608.824B

CAS: 18628-73-4
Molecular Formula C9H21O2PS
Molecular Weight 224.10 g/mol
LogP 3.7
Topological Polar Surface Area 50.6 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 3
Rotatable Bonds 8
Exact Mass 224.09999
Heavy Atoms 13
Complexity 148.0

Chemical Identifiers

CAS Number 18628-73-4
SMILES CCCCOP(=S)(C)OCCCC
InChIKey FCOHOEULLNQVHS-UHFFFAOYSA-N

Product Overview

O,O-dibutyl methylphosphonothioate (CAS 18628-73-4), with molecular formula C9H21O2PS and molecular weight 224.10 g/mol. IUPAC: dibutoxy-methyl-sulfanylidene-λ5-phosphane.

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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 O,O-dibutyl methylphosphonothioate

XLogP
3.7
TPSA (Topological Polar Surface Area)
50.6
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
3
Rotatable Bonds
8
Heavy Atoms
13
Complexity
148.0
Exact Mass
224.09999
Monoisotopic Mass
224.09999
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 O,O-dibutyl methylphosphonothioate

The XLogP value of 3.7 indicates that O,O-dibutyl methylphosphonothioate is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 50.6 Ų, O,O-dibutyl methylphosphonothioate exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, O,O-dibutyl methylphosphonothioate 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 O,O-dibutyl methylphosphonothioate?

The CAS number of O,O-dibutyl methylphosphonothioate is 18628-73-4.

What is the molecular formula of O,O-dibutyl methylphosphonothioate?

The molecular formula of O,O-dibutyl methylphosphonothioate is C9H21O2PS.

What is the molecular weight of O,O-dibutyl methylphosphonothioate?

The molecular weight of O,O-dibutyl methylphosphonothioate is 224.10 g/mol.

Where can I buy O,O-dibutyl methylphosphonothioate?

You can request a quote for O,O-dibutyl methylphosphonothioate directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for O,O-dibutyl methylphosphonothioate?

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

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