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1,3-Propanedithiol structure
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1,3-Propanedithiol

TL;DR: 1,3-Propanedithiol (CAS 109-80-8) is a chemical compound with molecular formula C3H8S2 and molecular weight 108.006744 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

propane-1,3-dithiol

Also Known As: 1,3-Propanedithiol, Propane-1,3-dithiol, 1,3-DIMERCAPTOPROPANE, Trimethylenedithiol, Trimethylene dimercaptan

CAS Number
109-80-8
Molecular Formula
C3H8S2
Molecular Weight
108.006744 g/mol
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Application Areas

Top 5 of 21 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (207 patents) Analytical Reagents (56 patents) Biotechnology (77 patents) Catalysts (32 patents) Coatings & Adhesives (104 patents)

Technical Specifications

Molecular FormulaC3H8S2
Molecular Weight108.006744 g/mol
XLogP1.2
Topological Polar Surface Area (TPSA)2.0 Ų
Hydrogen Bond Donors2
Hydrogen Bond Acceptors2
Rotatable Bonds2
Exact Mass108.006744 Da
Heavy Atoms5
Complexity12.0
Melting Point-110 °F (NTP, 1992)
Boiling Point336 °F at 760 mmHg (NTP, 1992)
Density1.0722 at 68 °F (NTP, 1992) - Denser than water; will sink
Flash Point138 °F (NTP, 1992)
Vapor Pressure16.3 mmHg at 28 °F ; 22.8 mmHg at 77 °F; 34.6 mmHg at 108 °F (NTP, 1992)
Refractive Index1.537-1.539
Solubilityless than 1 mg/mL at 70 °F (NTP, 1992)
SMILESC(CS)CS
InChIKeyZJLMKPKYJBQJNH-UHFFFAOYSA-N

Product Description

Applications: 1,3-Propanedithiol 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. CoreyChem supplies 1,3-Propanedithiol (CAS 109-80-8) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.

A heterocyclic building block supplied by CoreyChem, 1,3-Propanedithiol (CAS 109-80-8) has the molecular formula C3H8S2 and a molecular weight of 108.01 g/mol. Reported properties include a density of 1.0722 at 68 °F (NTP, 1992) - Denser than water; will sink g/cm³, a solubility: less than 1 mg/mL at 70 °F (NTP, 1992). It is also known as 1,3-Propanedithiol and Propane-1,3-dithiol.

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 1,3-Propanedithiol

XLogP
1.2
TPSA (Topological Polar Surface Area)
2.0
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
2
Rotatable Bonds
2
Heavy Atoms
5
Complexity
12.0
Exact Mass
108.006744
Monoisotopic Mass
108.006744
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 1,3-Propanedithiol

The XLogP value of 1.2 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 1,3-Propanedithiol. With a topological polar surface area (TPSA) of 2.0 Ų, 1,3-Propanedithiol exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 1,3-Propanedithiol has 2 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 CAS number of 1,3-Propanedithiol?

The CAS number of 1,3-Propanedithiol is 109-80-8.

What is the molecular formula of 1,3-Propanedithiol?

The molecular formula of 1,3-Propanedithiol is C3H8S2.

What is the molecular weight of 1,3-Propanedithiol?

The molecular weight of 1,3-Propanedithiol is 108.006744 g/mol.

What are the applications of 1,3-Propanedithiol?

1,3-Propanedithiol 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. CoreyChem supplies 1,3-Propanedithiol (CAS 109-80-8)...

Where can I buy 1,3-Propanedithiol?

You can request a quote for 1,3-Propanedithiol directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for 1,3-Propanedithiol?

Yes, CoreyChem provides custom synthesis services for 1,3-Propanedithiol and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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