Molekula
Pyridine 99.9%
Pyridine 99.9% is a heterocyclic aromatic compound used as a solvent, catalyst, and intermediate in the synthesis of pharmaceuticals, agrochemicals, and dyes. It is a colorless to pale yellow liquid with a strong, unpleasant odor. CAS: 110-86-1, Molecular Formula: C5H5N, Molecular Weight: 79.10 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies Pyridine 99.9% from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Pyridine 99.9% is a heterocyclic aromatic compound used as a solvent, catalyst, and intermediate in the synthesis of pharmaceuticals, agrochemicals, and dyes. It is a colorless to pale yellow liquid with a strong, unpleasant odor. CAS: 110-86-1, Molecular Formula: C5H5N, Molecular Weight: 79.10 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies Pyridine 99.9% from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Clear colourless to pale yellow liquid, free from suspended matter |
| Colour (Pt-Co) | ≤ 20 H.U |
| Copper | ≤ 0.0005% |
| Chlorides | ≤ 0.001% |
| Evaporation Residue | ≤ 0.01% |
| Assay (GC) | ≥ 99.9% |
| Ammonia | ≤ 0.002% |
| Solubility in water | Clear solution no turbidity or oil film |
| Reducing Substances | (Permanganate colour persists for min. 30 mins) TO PASS TEST |
| Sulphates | ≤ 0.001% |
| Moisture by KF | ≤ 0.1% |
| Distillation range at 760 mm Hg | First drop to dry point 1°C (Including 115.3 ± 0°C) |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 17 C |
| Transport Class | 3 |
| Packing Group | II |
| Shelf Life | 48 months |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| CAS Number | 110-86-1 |
| Molecular Formula | C5H5N |
| Molecular Weight | 79.10 |
| SMILES | N=1C=CC=CC1 |
| EC / UN Number | 1282 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2933310000 |
| Tariff Code | 2933310000 |
Safety & GHS
-
Explosive
GHS01
-
Flammable
GHS02
-
Oxidizing
GHS03
Hazard statements
- H225 Highly flammable liquid and vapour
- H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H351 Suspected of causing cancer
- H370 Causes damage to organs
- H372 Causes damage to organs through prolonged or repeated exposure
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P231 Handle under inert gas
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Pyridine 99.9% used for?
Pyridine 99.9% is commonly used as a solvent and intermediate in the synthesis of pharmaceuticals, agrochemicals, and dyes.
What is the chemical formula and molecular weight of Pyridine 99.9%?
The formula is C5H5N and the molecular weight is 79.10 g/mol.
How should Pyridine 99.9% be stored?
It should be stored at ambient temperature, away from heat and ignition sources.
What grade of Pyridine 99.9% is available?
Molekula supplies Pyridine 99.9% as a high-purity grade suitable for laboratory and industrial applications.
Can Molekula supply Pyridine 99.9% in bulk?
Yes, Molekula can supply Pyridine 99.9% in bulk quantities—please contact sales for pricing and availability.
What documentation comes with a Pyridine 99.9% order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.