O-Butyl methylphosphonochloridothioate structure

O-Butyl methylphosphonochloridothioate

TL;DR: O-Butyl methylphosphonochloridothioate (CAS 18005-38-4) is a chemical compound with molecular formula C5H12ClOPS and molecular weight 186.00 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

butoxy-chloro-methyl-sulfanylidene-λ5-phosphane

Also Known As: Methylphosphonochloridothioic acid O-butyl ester, O-butyl methylphosphonochloridothioate, O-n-Butyl methylphosphonochloridothioate, butyl methylphosphonothiochloridate, butoxy-chloro-methyl-sulfanylidene-

CAS: 18005-38-4
Molecular Formula C5H12ClOPS
Molecular Weight 186.00 g/mol
LogP 3.2
Topological Polar Surface Area 41.3 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 2
Rotatable Bonds 4
Exact Mass 186.0035
Heavy Atoms 9
Complexity 118.0

Chemical Identifiers

CAS Number 18005-38-4
SMILES CCCCOP(=S)(C)Cl
InChIKey RGAHUIUUJNOBEF-UHFFFAOYSA-N

Product Overview

O-Butyl methylphosphonochloridothioate (CAS 18005-38-4), with molecular formula C5H12ClOPS and molecular weight 186.00 g/mol. IUPAC: butoxy-chloro-methyl-sulfanylidene-λ5-phosphane.

🧪
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 O-Butyl methylphosphonochloridothioate

XLogP
3.2
TPSA (Topological Polar Surface Area)
41.3
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
2
Rotatable Bonds
4
Heavy Atoms
9
Complexity
118.0
Exact Mass
186.0035
Monoisotopic Mass
186.0035
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-Butyl methylphosphonochloridothioate

The XLogP value of 3.2 indicates that O-Butyl methylphosphonochloridothioate is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 41.3 Ų, O-Butyl methylphosphonochloridothioate exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, O-Butyl methylphosphonochloridothioate 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 O-Butyl methylphosphonochloridothioate?

The CAS number of O-Butyl methylphosphonochloridothioate is 18005-38-4.

What is the molecular formula of O-Butyl methylphosphonochloridothioate?

The molecular formula of O-Butyl methylphosphonochloridothioate is C5H12ClOPS.

What is the molecular weight of O-Butyl methylphosphonochloridothioate?

The molecular weight of O-Butyl methylphosphonochloridothioate is 186.00 g/mol.

Where can I buy O-Butyl methylphosphonochloridothioate?

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

Does KEHONG BIO offer custom synthesis for O-Butyl methylphosphonochloridothioate?

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

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