Molekula
2,3,5-Collidine (2,3,5-Trimethylpyridine)
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
2,3,5-Collidine (2,3,5-trimethylpyridine) is an organic compound belonging to the pyridine family, primarily used as a solvent, reagent in organic synthesis, and in the production of pharmaceuticals and agrochemicals. It serves as a ligand in coordination chemistry and is also utilized in the manufacture of dyes and resins. This chemical has a CAS number of 695-98-7, with a molecular formula of C8H11N and a molecular weight of 121.18. It is stored at ambient conditions and carries a signal word of "Warning" for safety classification. Molekula supplies 2,3,5-Collidine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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25 g — £30.90 per pack ex VAT · £37.08 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | Liquid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 57 °C |
| Transport Class | 3 |
| Packing Group | III |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 15131983 |
| CAS Number | 695-98-7 |
| IUPAC Name | 2,3,5-trimethylpyridine |
| EC Number | 211-786-1 |
| Molecular Formula | C8H11N |
| Molecular Weight | 121.18 |
| Exact Mass | 121.0891 |
| SMILES | CC1=CC(=C(N=C1)C)C |
| InChIKey | GFYHSKONPJXCDE-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H11N/c1-6-4-7(2)8(3)9-5-6/h4-5H,1-3H3 |
| PubChem CID | 12759 |
| UN Number | UN1992 |
| REACH Code | Y110 |
| HTS Code | 29333992 |
| Tariff Code | 2933399990 |
Safety & GHS
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Flammable
GHS02
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Health Hazard
GHS07
Hazard statements
- H226 Flammable liquid and vapour
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
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.
Synonyms
- 2,3,5-Collidi
- 2,3,5-Trimethyl-pyridin
- 2,3,5-Trimethylpyridine
- 2,3,5-Trimethylpyridine(Discontinued,See C4X-1112111)
- GFYHSKONPJXCDE-UHFFFAOYSA-N
- Pyridine, 2,3,5-trimethyl-
Frequently asked questions
What is 2,3,5-Collidine (2,3,5-Trimethylpyridine) commonly used for?
2,3,5-Collidine is primarily used as a solvent and in organic synthesis, including as a ligand in coordination chemistry and as a reagent in pharmaceutical intermediate production.
What is the chemical formula and molecular weight of 2,3,5-Collidine?
The chemical formula is **C₈H₁₁N**, and the molecular weight is **121.18 g/mol**.
How should 2,3,5-Collidine be stored?
Store at **ambient temperature** in a tightly sealed container, away from oxidizing agents and sources of ignition.
What grades of 2,3,5-Collidine does Molekula supply?
Molekula supplies **reagent-grade 2,3,5-Collidine** with high purity for research and industrial applications.
Can Molekula supply 2,3,5-Collidine in bulk quantities?
Yes, Molekula can provide **bulk quantities** of 2,3,5-Collidine upon request, subject to availability and order specifications.
What documentation comes with an order of 2,3,5-Collidine?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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.