Pyridine
Pyridine (CAS: 110-86-1, Formula: C5H5N, Molar Mass: 79.10 g/mol) is a fundamental heterocyclic organic compound with a distinct, unpleasant odour. It serves as a crucial building block and solvent in various chemical synthesis applications. Tech Serve Solutions supplies high-purity pyridine for research and industrial use.
Chemical Synthesis
Pyridine is widely employed as a versatile reagent and catalyst in organic synthesis. It is instrumental in the production of pharmaceuticals, agrochemicals, and other fine chemicals due to its unique chemical properties.
Solvent Applications
Its polar nature makes pyridine an effective solvent for a range of organic and inorganic compounds. It is particularly useful in reactions where a protic solvent is undesirable, facilitating various chemical transformations.
Intermediate for Agrochemicals
Pyridine derivatives are essential components in the synthesis of many pesticides and herbicides. Its structural motif is found in numerous active ingredients used in crop protection.
Precursor for Pharmaceuticals
The pyridine ring is a common structural element in many pharmaceutical compounds. It is used as a key intermediate in the synthesis of active pharmaceutical ingredients (APIs) for various therapeutic applications.
| Molecular weight | 79.10 |
|---|---|
| Empirical formula | C5H5N |
| Assay | ≥99.5% (GC) |
| Boiling point | 115 °C(lit.) |
| Density | 0.978 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.509(lit.) |
| Vapour pressure | 10 mmHg (13.2 °C)20 mmHg (25 °C) |
| Melting point | −42 °C(lit.) |
| Vapour density | 2.72 (vs air) |
| Autoignition temp | 899 °F |
| Impurities tested | ≤0.01% non-volatile matter≤0.1% water (Karl Fischer) |
Hazard statements
- H225Highly flammable liquid and vapour
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Flash point | 17 °C / 62.6 °F |
|---|---|
| Transport (UN / ADR) | UN 1282 3 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-20/21/22-36/38 |
| Safety statements (S) | 26-28 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 12.4 % |
|---|
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 Pyridine primarily used for?
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Pyridine is primarily used as a building block and solvent in chemical synthesis, particularly for the production of pharmaceuticals and agrochemicals.
What are the CAS number and formula for Pyridine?
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The CAS number for Pyridine is 110-86-1, and its chemical formula is C5H5N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Pyridine with an assay of ≥99.5% (GC). We do not represent this product as USP, BP, or EP grade.
How should Pyridine be handled safely?
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Pyridine is a highly flammable liquid and vapour (H225), harmful if swallowed, in contact with skin, or if inhaled (H302 + H312 + H332), and causes skin and serious eye irritation (H315, H319). Handle in a well-ventilated area, away from ignition sources, wearing appropriate personal protective equipment.
Is Pyridine a controlled substance?
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Pyridine is classified as a List I chemical by the DEA in the United States due to its use in the illicit manufacture of controlled substances. Please consult your local regulations.
How is Pyridine packed and shipped?
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Pyridine is packed and shipped according to international regulations for hazardous materials. For specific export details, please contact our sales team.
How can I request a quote or sample for Pyridine?
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To request a quote or sample for Pyridine, please contact the Tech Serve Solutions sales department via our website or direct contact details.
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