Molekula
2-Chloro-5-methylpyridine (2-Chloro-5-picoline)
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
2-Chloro-5-methylpyridine is a chlorinated heterocyclic compound primarily used as a synthetic intermediate in the production of pharmaceuticals, agrochemicals, and specialty chemicals. It serves as a key building block in organic synthesis, enabling the creation of complex molecular structures. This chemical has a CAS number of 18368-64-4, a molecular formula of C6H6ClN, and a molecular weight of 127.57 g/mol. It is typically stored at ambient conditions and carries a signal word of "Warning" for safety classification. Molekula supplies 2-Chloro-5-methylpyridine 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Light yellow solid or liquid |
| Assay | >98% |
| Moisture | <0.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 65232515 |
| CAS Number | 18368-64-4 |
| IUPAC Name | 2-chloro-5-methylpyridine |
| EC Number | 418-050-0 |
| Molecular Formula | C6H6ClN |
| Molecular Weight | 127.57 |
| Exact Mass | 127.0189 |
| SMILES | CC1=CN=C(C=C1)Cl |
| InChIKey | VXLYOURCUVQYLN-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H6ClN/c1-5-2-3-6(7)8-4-5/h2-4H,1H3 |
| PubChem CID | 581393 |
| REACH Code | Y110 |
| HTS Code | 29333992 |
| Tariff Code | 2933399990 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H312 Harmful in contact with skin
- H315 Causes skin irritation
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- 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
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
We haven't published a Safety Data Sheet for this product yet. Ask us and we'll send you one.
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 2-Chloro-5-methyl-pyridin
- 2-Chloro-5-methylpyridine
- 2-Chloro-5-picoline
- 3-Picoline, 6-chloro-
- 5-methyl-2-chloropyridine
- 6-chloro-3-methylpyridine
- 6-Chloro-3-picoline
- Pyridine, 2-chloro-5-methyl-
Frequently asked questions
What is 2-Chloro-5-methylpyridine commonly used for?
It is primarily used as an intermediate in organic synthesis, including the production of pharmaceuticals, agrochemicals, and specialty chemicals.
What is the molecular formula and molecular weight of 2-Chloro-5-methylpyridine?
The molecular formula is C6H6ClN, and the molecular weight is 127.57 g/mol.
How should 2-Chloro-5-methylpyridine be stored?
Store at ambient temperature in a cool, dry place, away from incompatible substances and moisture.
What purity grades are available for this product?
We supply 2-Chloro-5-methylpyridine with an assay of >98% and moisture content below 0.5%. Please contact us if you have specific requirements.
Can Molekula supply 2-Chloro-5-methylpyridine in bulk quantities?
Yes, we offer bulk packaging options (e.g., drums, IBCs) for large-volume orders—contact us for pricing and logistics.
What documentation is provided with an order of 2-Chloro-5-methylpyridine?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
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.