Global Supplier of Fine Chemicals · Established 2014
Propyl mercaptan structure
Fine Chemical

Propyl mercaptan

TL;DR: Propyl mercaptan (CAS 107-03-9) is a chemical compound with molecular formula C3H8S and molecular weight 76.03467 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

propane-1-thiol

Also Known As: 1-Propanethiol, Propane-1-thiol, Propanethiol, PROPYL MERCAPTAN, n-Propylthiol

CAS Number
107-03-9
Molecular Formula
C3H8S
Molecular Weight
76.03467 g/mol
GLP Laboratory Quality Control
Worldwide Shipping
Serving 1,000+ Global Customers

Application Areas

Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (4882 patents) Analytical Reagents (302 patents) Biotechnology (535 patents) Catalysts (328 patents) Coatings & Adhesives (424 patents)

Technical Specifications

Molecular FormulaC3H8S
Molecular Weight76.03467 g/mol
XLogP1.8
Topological Polar Surface Area (TPSA)1.0 Ų
Hydrogen Bond Donors1
Hydrogen Bond Acceptors1
Rotatable Bonds1
Exact Mass76.03467 Da
Heavy Atoms4
Complexity7.0
Melting Point-171 °F (USCG, 1999)
Boiling Point153 °F at 760 mmHg (USCG, 1999)
Density0.841 at 68 °F (USCG, 1999) - Less dense than water; will float
Flash Point5 °F (USCG, 1999)
Vapor Pressure155 mmHg at 77 °F (NIOSH, 2024)
Refractive IndexIndex of refraction: 1.4380 @ 20 °C/D
SolubilitySlight (NIOSH, 2024)
SMILESCCCS
InChIKeySUVIGLJNEAMWEG-UHFFFAOYSA-N

Product Description

Applications: Propyl mercaptan is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).

A heterocyclic building block supplied by CoreyChem, Propyl mercaptan (CAS 107-03-9) has the molecular formula C3H8S and a molecular weight of 76.03 g/mol. Reported properties include a density of 0.841 at 68 °F (USCG, 1999) - Less dense than water; will float g/cm³, a solubility: Slight (NIOSH, 2024). Synonyms include 1-Propanethiol and Propane-1-thiol.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of Propyl mercaptan

XLogP
1.8
TPSA (Topological Polar Surface Area)
1.0
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
1
Rotatable Bonds
1
Heavy Atoms
4
Complexity
7.0
Exact Mass
76.03467
Monoisotopic Mass
76.03467
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 Propyl mercaptan

The XLogP value of 1.8 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Propyl mercaptan. With a topological polar surface area (TPSA) of 1.0 Ų, Propyl mercaptan exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Propyl mercaptan 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 CAS number of Propyl mercaptan?

The CAS number of Propyl mercaptan is 107-03-9.

What is the molecular formula of Propyl mercaptan?

The molecular formula of Propyl mercaptan is C3H8S.

What is the molecular weight of Propyl mercaptan?

The molecular weight of Propyl mercaptan is 76.03467 g/mol.

What are the applications of Propyl mercaptan?

Propyl mercaptan is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and...

Where can I buy Propyl mercaptan?

You can request a quote for Propyl mercaptan directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Propyl mercaptan?

Yes, CoreyChem provides custom synthesis services for Propyl mercaptan and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

Related Chemical Products

CAS: 75-18-3
C2H6S · MW 62.01902
CAS: 74-93-1
CH4S · MW 48.003372
CAS: 110-01-0
C4H8S · MW 88.03467
CAS: 676-84-6
C3H9S+ · MW 77.042496

Need Propyl mercaptan?

Request a quote for CAS 107-03-9. Our professional technical team will respond with pricing and lead time.

Get a Quote
WhatsApp Us