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tert-Butyl mercaptan structure
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tert-Butyl mercaptan

TL;DR: tert-Butyl mercaptan (CAS 75-66-1) 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.

2-methylpropane-2-thiol

Also Known As: 2-Methyl-2-propanethiol, tert-Butyl mercaptan, tert-Butanethiol, tert-Butylthiol, 2-Methylpropane-2-thiol

CAS Number
75-66-1
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 (2272 patents) Analytical Reagents (153 patents) Biotechnology (193 patents) Catalysts (159 patents) Coatings & Adhesives (496 patents)

Technical Specifications

Molecular FormulaC4H10S
Molecular Weight90.05032 g/mol
XLogP1.5
Topological Polar Surface Area (TPSA)1.0 Ų
Hydrogen Bond Donors1
Hydrogen Bond Acceptors1
Rotatable Bonds0
Exact Mass90.05032 Da
Heavy Atoms5
Complexity25.0
Melting Point-32 °F (ICSC, 2024)
Boiling Point149-153 °F at 760 mmHg (NFPA, 2010)
Density0.8 (NFPA, 2010) - Less dense than water; will float
Flash Pointless than -20 °F (NFPA, 2010)
Vapor Pressure142.5 mmHg at 68 °F (ICSC, 2024)
Refractive IndexIndex of refraction: 1.41984 at 25 °C/D
SolubilityInsoluble (NFPA, 2010)
SMILESCC(C)(C)S
InChIKeyWMXCDAVJEZZYLT-UHFFFAOYSA-N

Product Description

Applications: tert-Butyl 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. CoreyChem supplies tert-Butyl mercaptan (CAS 75-66-1) 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, tert-Butyl mercaptan (CAS 75-66-1) has the molecular formula C4H10S and a molecular weight of 90.05 g/mol. Reported properties include a density of 0.8 (NFPA, 2010) - Less dense than water; will float g/cm³, a solubility: Insoluble (NFPA, 2010). It is also known as 2-Methyl-2-propanethiol and tert-Butyl mercaptan.

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 tert-Butyl mercaptan

XLogP
1.5
TPSA (Topological Polar Surface Area)
1.0
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
1
Rotatable Bonds
0
Heavy Atoms
5
Complexity
25.0
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 tert-Butyl mercaptan

The XLogP value of 1.5 suggests moderate lipophilicity, balancing water solubility and membrane permeability for tert-Butyl mercaptan. With a topological polar surface area (TPSA) of 1.0 Ų, tert-Butyl mercaptan exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, tert-Butyl 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 tert-Butyl mercaptan?

The CAS number of tert-Butyl mercaptan is 75-66-1.

What is the molecular formula of tert-Butyl mercaptan?

The molecular formula of tert-Butyl mercaptan is C4H10S.

What is the molecular weight of tert-Butyl mercaptan?

The molecular weight of tert-Butyl mercaptan is 90.05032 g/mol.

What are the applications of tert-Butyl mercaptan?

tert-Butyl 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. CoreyChem supplies tert-Butyl mercaptan (CAS 75-66-1)...

Where can I buy tert-Butyl mercaptan?

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

Does CoreyChem offer custom synthesis for tert-Butyl mercaptan?

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

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