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4-Mercaptopyridine

CAS 4556-23-4C5H5NSChemical Synthesis

4-Mercaptopyridine (CAS: 4556-23-4, Formula: C5H5NS) is a heterocyclic organic compound with a molecular weight of 111.16 g/mol. Supplied by Tech Serve Solutions with an assay of 95%, this chemical serves as a valuable building block in organic synthesis. Its primary documented application involves its use as a probe molecule in research settings, notably in studies concerning the performance of material composites like gold nanorod/polycaprolactone fibrous meshes.

IUPAC
4-Pyridinethiol
Synonyms
4-Pyridinethiol
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4-Mercaptopyridine (C5H5NS) — chemical structure, CAS 4556-23-4; Chemistry, fine chemical supplied by Tech Serve Solutions
Building BlocksChemical SynthesisHeterocyclic Building BlocksPyridines
01 /Applications

Research Probe Molecule

4-Mercaptopyridine has been utilised as a probe molecule to investigate the performance characteristics of advanced material composites. This includes studies on fibrous meshes incorporating elements like gold nanorods and polycaprolactone.

Heterocyclic Synthesis

As a pyridine derivative containing a thiol group, 4-Mercaptopyridine functions as a versatile building block in the synthesis of more complex heterocyclic compounds. Its structure allows for various chemical transformations.

Chemical Synthesis Intermediate

This compound is employed as an intermediate in chemical synthesis pathways. It can be used to introduce the 4-pyridylthio moiety into target molecules within research and development laboratories.

02 /Properties
Molecular weight111.16
Empirical formulaC5H5NS
Assay95%
Storage temperature2-8°C
Application4-Mercaptopyridine was used as a probe molecule to study the performance of the gold nanorod (AuNR)/polycaprolactone (PCL) fibrous mesh1.
03 /Safety & handling
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P305IF IN EYES
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)3
Hazard codes (EU)Xi
Risk statements (R)36/37/38
Safety statements (S)26-37/39

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
4556-23-4
MDL number
MFCD00006422
PubChem substance
24848887
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 4-Mercaptopyridine primarily used for?

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4-Mercaptopyridine is primarily used as a probe molecule in material science research and as a building block in organic chemical synthesis, particularly for creating complex heterocyclic structures.

What are the CAS number and molecular formula for 4-Mercaptopyridine?

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The CAS number for 4-Mercaptopyridine is 4556-23-4, and its molecular formula is C5H5NS.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 4-Mercaptopyridine with a minimum assay of 95%. TSS does not represent this product as meeting any pharmacopoeia standards such as USP, BP, or EP.

What are the main safety hazards associated with 4-Mercaptopyridine?

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4-Mercaptopyridine is classified as a warning substance. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 US), should be used.

How is 4-Mercaptopyridine packed and shipped?

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This chemical is stored at 2-8°C. Details regarding specific packing for export are available upon request. Please contact our sales team for bulk or specific packaging requirements.

How can I request a quote or sample?

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To request a quote or a sample of 4-Mercaptopyridine, please contact the Tech Serve Solutions sales department through our website or by calling our main office line.

Need 4-Mercaptopyridine in a specific grade or volume?