PYRIDINE - PURE 100ml WARCHEM

Technical information about chemical reagents:

• Chemical formula: C₅H₅N
• CAS number: 110-86-1
• EC number: 203-809-9
• Synonyms: pyridine
• Grade: analytical quality
• Purity: 99.5
• Molar mass: 79.1 g/mol
• Type: other
• Appearance: colorless or yellowish transparent liquid
• Density: 0.982 g/ml
• Packaging: brown glass bottle
• Expiry date: at least 24 months from delivery
• Boiling point: 115.2 °C
• Melting point: -41.6 °C
• Solubility: miscible with water and organic solvents
• Refractive index (_nD 20): approx. 1.509
• Vapor pressure (at 20 °C): approx. 2.9 kPa
• Odor: characteristic, pungent

Examples of professional applications in various sectors:

• Organic synthesis: pyridine serves as a base component and solvent in chemical reactions, particularly acylations and condensations.
• Pharmaceutical research: used as a reagent in the synthesis of active substances and pharmaceutical intermediates.
• Analytical chemistry: used in extractions, as a reagent or component of mobile phases in chromatography.
• Research and development: widely used in laboratories as a solvent and ligand in organometallic complexes.

Hazard statements on the product label:

H225 : Liquid and vapors highly flammable.
H301 : Toxic if swallowed.
H311 : Toxic in contact with skin.
H331 : Toxic if inhaled.
H319 : Causes severe eye irritation.
H335 : May irritate respiratory tract.
H402 : Harmful to aquatic organisms.

Safety instructions on the product label:

P210 : Keep away from heat, sparks, open flames, and hot surfaces. Do not smoke.
P261 : Avoid breathing vapors.
P280 : Wear protective gloves/protective clothing/eye protection/face protection.
P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.

Restrictions: For professional use only.

Recommended storage conditions:

1. Keep in tightly closed original containers.
2. Store in a cool, dry, and well-ventilated place.
3. Keep away from ignition sources and heat.
4. Avoid contact with oxidizing agents.
5. Use and store only in explosion-protected areas.