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2-Butanethiol structure
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2-Butanethiol

TL;DR: 2-Butanethiol (CAS 513-53-1) is a chemical compound with molecular formula C4H10S and molecular weight 90.05032 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

butane-2-thiol

Also Known As: 2-Butanethiol, butane-2-thiol, SEC-BUTYL MERCAPTAN, sec-Butanethiol, 2-Mercaptobutane

CAS Number
513-53-1
Molecular Formula
C4H10S
Molecular Weight
90.05032 g/mol
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Application Areas

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

Agrochemicals (1671 patents) Analytical Reagents (11 patents) Biotechnology (39 patents) Catalysts (82 patents) Coatings & Adhesives (79 patents)

Technical Specifications

Molecular FormulaC4H10S
Molecular Weight90.05032 g/mol
XLogP1.8
Topological Polar Surface Area (TPSA)1.0 Ų
Hydrogen Bond Donors1
Hydrogen Bond Acceptors1
Rotatable Bonds1
Exact Mass90.05032 Da
Heavy Atoms5
Complexity19.0
Melting Point-165 °C
Boiling Point84-85 °C
Density0.8299 at 17 °C
Flash Point-10 °F (-23 °C) (Closed cup)
Vapor Pressure80.7 [mmHg]
Refractive IndexIndex of refraction: 1.4363 at 20 °C/D
SolubilityVery sol in alc, ether, liquid hydrogen sulfide
SMILESCCC(C)S
InChIKeyLOCHFZBWPCLPAN-UHFFFAOYSA-N

Product Description

Applications: 2-Butanethiol 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).

2-Butanethiol (CAS 513-53-1) is a heterocyclic building block with the molecular formula C4H10S and a molecular weight of 90.05 g/mol. Key physical properties include a density of 0.8299 at 17 °C g/cm³, a solubility: Very sol in alc, ether, liquid hydrogen sulfide. Synonyms include 2-Butanethiol and butane-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-Butanethiol

XLogP
1.8
TPSA (Topological Polar Surface Area)
1.0
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
1
Rotatable Bonds
1
Heavy Atoms
5
Complexity
19.0
Exact Mass
90.05032
Monoisotopic Mass
90.05032
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-Butanethiol

The XLogP value of 1.8 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 2-Butanethiol. With a topological polar surface area (TPSA) of 1.0 Ų, 2-Butanethiol exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 2-Butanethiol 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-Butanethiol?

The CAS number of 2-Butanethiol is 513-53-1.

What is the molecular formula of 2-Butanethiol?

The molecular formula of 2-Butanethiol is C4H10S.

What is the molecular weight of 2-Butanethiol?

The molecular weight of 2-Butanethiol is 90.05032 g/mol.

What are the applications of 2-Butanethiol?

2-Butanethiol 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-Butanethiol?

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

Does CoreyChem offer custom synthesis for 2-Butanethiol?

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

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