2,4,6-Trimethylpyridinium p-toluenesulfonate
2,4,6-Trimethylpyridinium p-toluenesulfonate (CAS: 59229-09-3) is a chemical compound with the molecular formula C15H19NO3S and a molecular weight of 293.38 g/mol. Supplied by Tech Serve Solutions with a 98% assay, it serves as a valuable building block and reagent in chemical synthesis, particularly within heterocyclic chemistry. Its properties make it suitable for various research and development applications.
- IUPAC
- p-Toluenesulfonic acid sym-Collidine salt,sym-Collidinium p-toluenesulfonate,CTPS
- Synonyms
- 59229-09-3C15H19NO3Sp-Toluenesulfonic acid sym-Collidine saltsym-Collidinium p-toluenesulfonateCTPS

Chemical Synthesis
This compound functions as a key intermediate and reagent in organic synthesis. Its structure allows for diverse chemical transformations and the construction of complex molecules.
Heterocyclic Building Block
As a pyridine derivative, it is employed as a building block for the synthesis of more complex heterocyclic compounds, which are prevalent in pharmaceuticals and materials science.
Research and Development
Utilised in laboratory settings for research into new synthetic methodologies and the development of novel chemical entities. Its specific reactivity profiles are of interest for exploratory chemistry.
| Molecular weight | 293.38 |
|---|---|
| Empirical formula | C15H19NO3S |
| Assay | 98% |
| Application | 2,4,6-Trimethylpyridinium p-toluenesulfonate may be used in chemical synthesis. |
| Melting point | 128-130 °C(lit.) |

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 equipment | dust 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) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is 2,4,6-Trimethylpyridinium p-toluenesulfonate used for?
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2,4,6-Trimethylpyridinium p-toluenesulfonate is primarily used as a building block and reagent in chemical synthesis, particularly for the construction of heterocyclic compounds.
What is the CAS number and molecular formula?
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The CAS number is 59229-09-3, and the molecular formula is C15H19NO3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4,6-Trimethylpyridinium p-toluenesulfonate with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 2,4,6-Trimethylpyridinium p-toluenesulfonate be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. This compound may cause skin, eye, and respiratory irritation (H315-H319-H335).
How is this chemical packed and exported?
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Tech Serve Solutions professionally packs and exports chemicals globally, adhering to all necessary shipping regulations for safe transit.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number.
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