But-2-enethiol structure

But-2-enethiol

TL;DR: But-2-enethiol (CAS 5954-72-3) is a chemical compound with molecular formula C4H8S and molecular weight 88.03 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

but-2-ene-1-thiol

Also Known As: crotyl mercaptan, but-2-enethiol, 2-BUTENE-1-THIOL, cis-2-Butene sulfide, BUT-2-ENE-1-THIOL

CAS: 5954-72-3
Molecular Formula C4H8S
Molecular Weight 88.03 g/mol
LogP 1.4
Topological Polar Surface Area 1.0 Ų
Hydrogen Bond Donors 1
Hydrogen Bond Acceptors 1
Rotatable Bonds 1
Exact Mass 88.03467
Heavy Atoms 5
Complexity 30.0

Chemical Identifiers

CAS Number 5954-72-3
SMILES CC=CCS
InChIKey PSKWBKFCLVNPMT-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 17 IPC patent classification(s) across the SureChEMBL global patent database.

Agrochemicals (529 patents) Analytical Reagents (7 patents) Catalysts (1 patents) Coatings & Adhesives (5 patents) Construction Chemicals (2 patents) +12 more

Product Overview

But-2-enethiol (CAS 5954-72-3), with molecular formula C4H8S and molecular weight 88.03 g/mol. IUPAC: but-2-ene-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 But-2-enethiol

XLogP
1.4
TPSA (Topological Polar Surface Area)
1.0
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
1
Rotatable Bonds
1
Heavy Atoms
5
Complexity
30.0
Exact Mass
88.03467
Monoisotopic Mass
88.03467
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 But-2-enethiol

The XLogP value of 1.4 suggests moderate lipophilicity, balancing water solubility and membrane permeability for But-2-enethiol. With a topological polar surface area (TPSA) of 1.0 Ų, But-2-enethiol exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, But-2-enethiol has 1 hydrogen bond donor(s) and 1 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 But-2-enethiol?

The CAS number of But-2-enethiol is 5954-72-3.

What is the molecular formula of But-2-enethiol?

The molecular formula of But-2-enethiol is C4H8S.

What is the molecular weight of But-2-enethiol?

The molecular weight of But-2-enethiol is 88.03 g/mol.

Where can I buy But-2-enethiol?

You can request a quote for But-2-enethiol directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for But-2-enethiol?

Yes, KEHONG BIO provides custom synthesis services for But-2-enethiol and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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