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2-Propanethiol structure
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2-Propanethiol

TL;DR: 2-Propanethiol (CAS 75-33-2) 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-2-thiol

Also Known As: 2-Propanethiol, Propane-2-thiol, ISOPROPYL MERCAPTAN, Isopropanethiol, Isopropylthiol

CAS Number
75-33-2
Molecular Formula
C3H8S
Molecular Weight
76.03467 g/mol
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Application Areas

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

Agrochemicals (3182 patents) Analytical Reagents (163 patents) Biotechnology (431 patents) Catalysts (204 patents) Coatings & Adhesives (169 patents)

Technical Specifications

Molecular FormulaC3H8S
Molecular Weight76.03467 g/mol
XLogP1.3
Topological Polar Surface Area (TPSA)1.0 Ų
Hydrogen Bond Donors1
Hydrogen Bond Acceptors1
Rotatable Bonds0
Exact Mass76.03467 Da
Heavy Atoms4
Complexity10.0
Melting Point-202.8 °F (USCG, 1999)
Boiling Point126.6 °F at 760 mmHg (USCG, 1999)
Density0.814 at 68 °F (USCG, 1999) - Less dense than water; will float
Flash Point-30 °F (USCG, 1999)
Vapor Pressure277.0 [mmHg]
Refractive IndexIndex of refraction = 1.4255 at 20 °C/D
SolubilityMiscible in ethanol, ether; very soluble in acetone; soluble in chloroform
SMILESCC(C)S
InChIKeyKJRCEJOSASVSRA-UHFFFAOYSA-N

Product Description

Applications: 2-Propanethiol 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, 2-Propanethiol (CAS 75-33-2) has the molecular formula C3H8S and a molecular weight of 76.03 g/mol. Reported properties include a density of 0.814 at 68 °F (USCG, 1999) - Less dense than water; will float g/cm³, a solubility: Miscible in ethanol, ether; very soluble in acetone; soluble in chloroform. Synonyms include 2-Propanethiol and Propane-2-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 2-Propanethiol

XLogP
1.3
TPSA (Topological Polar Surface Area)
1.0
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
1
Rotatable Bonds
0
Heavy Atoms
4
Complexity
10.0
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 2-Propanethiol

The XLogP value of 1.3 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 2-Propanethiol. With a topological polar surface area (TPSA) of 1.0 Ų, 2-Propanethiol exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 2-Propanethiol 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 2-Propanethiol?

The CAS number of 2-Propanethiol is 75-33-2.

What is the molecular formula of 2-Propanethiol?

The molecular formula of 2-Propanethiol is C3H8S.

What is the molecular weight of 2-Propanethiol?

The molecular weight of 2-Propanethiol is 76.03467 g/mol.

What are the applications of 2-Propanethiol?

2-Propanethiol 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 2-Propanethiol?

You can request a quote for 2-Propanethiol directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for 2-Propanethiol?

Yes, CoreyChem provides custom synthesis services for 2-Propanethiol and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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