(3-Mercaptopropyl)trimethoxysilane structure

(3-Mercaptopropyl)trimethoxysilane

TL;DR: (3-Mercaptopropyl)trimethoxysilane (CAS 4420-74-0) is a chemical compound with molecular formula C6H16O3SSi and molecular weight 196.06 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

3-trimethoxysilylpropane-1-thiol

Also Known As: (3-Mercaptopropyl)trimethoxysilane, Trimethoxysilylpropanethiol, 3-Mercaptopropyltrimethoxysilane, Silquest A 189, 3-Trimethoxysilylpropane-1-thiol

CAS: 4420-74-0
Molecular Formula C6H16O3SSi
Molecular Weight 196.06 g/mol
LogP 1.18
Topological Polar Surface Area 28.7 Ų
Hydrogen Bond Donors 1
Hydrogen Bond Acceptors 4
Rotatable Bonds 6
Exact Mass 196.05894
Heavy Atoms 11
Complexity 89.0
Density 1.015 @25 °C

Chemical Identifiers

CAS Number 4420-74-0
SMILES CO[Si](CCCS)(OC)OC
InChIKey UUEWCQRISZBELL-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 22 IPC patent classification(s) across the SureChEMBL global patent database.

Agrochemicals (87 patents) Analytical Reagents (597 patents) Biotechnology (550 patents) Catalysts (283 patents) Coatings & Adhesives (2204 patents) +17 more

Product Overview

(3-Mercaptopropyl)trimethoxysilane (CAS 4420-74-0), with molecular formula C6H16O3SSi and molecular weight 196.06 g/mol. IUPAC: 3-trimethoxysilylpropane-1-thiol.

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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-Mercaptopropyl)trimethoxysilane

XLogP
1.18
TPSA (Topological Polar Surface Area)
28.7
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
4
Rotatable Bonds
6
Heavy Atoms
11
Complexity
89.0
Exact Mass
196.05894
Monoisotopic Mass
196.05894
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-Mercaptopropyl)trimethoxysilane

The XLogP value of 1.18 suggests moderate lipophilicity, balancing water solubility and membrane permeability for (3-Mercaptopropyl)trimethoxysilane. With a topological polar surface area (TPSA) of 28.7 Ų, (3-Mercaptopropyl)trimethoxysilane exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, (3-Mercaptopropyl)trimethoxysilane has 1 hydrogen bond donor(s) and 4 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-Mercaptopropyl)trimethoxysilane?

The CAS number of (3-Mercaptopropyl)trimethoxysilane is 4420-74-0.

What is the molecular formula of (3-Mercaptopropyl)trimethoxysilane?

The molecular formula of (3-Mercaptopropyl)trimethoxysilane is C6H16O3SSi.

What is the molecular weight of (3-Mercaptopropyl)trimethoxysilane?

The molecular weight of (3-Mercaptopropyl)trimethoxysilane is 196.06 g/mol.

Where can I buy (3-Mercaptopropyl)trimethoxysilane?

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

Does KEHONG BIO offer custom synthesis for (3-Mercaptopropyl)trimethoxysilane?

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

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