3-Pyridinesulfonic acid
3-Pyridinesulfonic acid (CAS: 636-73-7, C5H5NO3S) is a heterocyclic organic compound with a molecular weight of 159.16 g/mol. This pyridine derivative serves as a valuable building block in organic synthesis. It is primarily utilised in chemical research and development, particularly within the synthesis of more complex molecules. Its structure lends itself to various chemical transformations, making it a versatile reagent for synthetic chemists.
Organic Synthesis Intermediate
3-Pyridinesulfonic acid acts as a key intermediate in the synthesis of novel organic compounds. Its sulfonic acid group and pyridine ring offer reactive sites for various chemical modifications.
Heterocyclic Chemistry Reagent
This compound is employed in the study and development of heterocyclic molecules. Its pyridine core is a common structural motif in pharmaceuticals and agrochemicals, making it relevant for research in these fields.
Research and Development
Utilised in academic and industrial R&D laboratories, 3-Pyridinesulfonic acid supports the exploration of new chemical entities and synthetic routes.
| Molecular weight | 159.16 |
|---|---|
| Empirical formula | C5H5NO3S |
| Assay | 98% |
| Melting point | >300 °C(lit.) |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2585 8/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 3-Pyridinesulfonic acid used for?
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3-Pyridinesulfonic acid is primarily used as a building block in organic synthesis and as a reagent in heterocyclic chemistry research and development.
What is the CAS number and formula for 3-Pyridinesulfonic acid?
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The CAS number for 3-Pyridinesulfonic acid is 636-73-7, and its molecular formula is C5H5NO3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Pyridinesulfonic acid with an assay of 98%. We do not represent this product as meeting any pharmacopoeia standards such as USP, BP, or EP.
How should 3-Pyridinesulfonic acid be handled safely?
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3-Pyridinesulfonic acid is classified as Danger (GHS05) and can cause severe skin burns and eye damage (H314). Appropriate personal protective equipment, including eyeshields, face shields, chemical-resistant gloves, and respiratory protection (e.g., N100 or P3 filters), should be worn. Handle in a well-ventilated area or fume hood.
Is 3-Pyridinesulfonic acid a controlled substance?
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The provided data does not indicate that 3-Pyridinesulfonic acid is a controlled substance.
How can I request a sample or quote for 3-Pyridinesulfonic acid?
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To request a sample or quote, please contact our sales team through the website or provide your details via the online inquiry form.
How is 3-Pyridinesulfonic acid shipped?
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3-Pyridinesulfonic acid is shipped in compliance with regulations, identified under UN 2585, Hazard Class 8, Packing Group III.
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