Molekula
3-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
3-Picoline is a nitrogen-containing heterocyclic compound used as a chemical intermediate in the synthesis of agrochemicals, pharmaceuticals, and dyes. It is a colorless to pale yellow liquid with a sharp, unpleasant odor. CAS: 108-99-6, molecular formula: C6H7N, molecular weight: 93.13 g/mol. Stored at ambient temperature. Hazardous: signal word Danger. Molekula supplies 3-Picoline 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.
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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 | Clear yellow liquid |
| Refractive Index | 1.505 - 1.507 (20°C) |
| Assay (GC) | ⩾ 98.5% |
| Identification (RAMAN) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 37 °C |
| Transport Class | 3 |
| Packing Group | III |
| Acidity | Base |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless liquid |
| Odour | Sweetish, not unpleasant odor |
| Melting Point | -18.1 °C |
| Boiling Point | 144.1 °C |
| Density | 0.96 (relative, water = 1) |
| Solubility (other solvents) | Very soluble in acetone; soluble in carbon tetrachloride |
| Vapour Pressure | 0.6 kPa at 20 °C |
| Refractive Index | 1.5043 |
| pKa | pKa = 5.63 (at 25 °C) |
| log P (octanol/water) | 1.20 |
Source: PubChem CID 7970 (HSDB, DrugBank, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 90029827 |
| CAS Number | 108-99-6 |
| IUPAC Name | 3-methylpyridine |
| EC Number | 203-636-9 |
| Molecular Formula | C5NH4CH3 |
| Molecular Weight | 93.13 |
| Exact Mass | 93.0578 |
| SMILES | CC1=CN=CC=C1 |
| InChIKey | ITQTTZVARXURQS-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H7N/c1-6-3-2-4-7-5-6/h2-5H,1H3 |
| PubChem CID | 7970 |
| UN Number | UN2313 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2933.39.9200 |
| Tariff Code | 2933399990 |
Safety & GHS
-
Flammable
GHS02
-
Corrosive
GHS05
-
Toxic
GHS06
Hazard statements
- EUH071 Corrosive to the respiratory tract
- H226 Flammable liquid and vapour
- H302+332 Harmful if swallowed or inhaled
- H311 Toxic in contact with skin
- H314 (sub cat. 1C) Causes severe skin burns and eye damage
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
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.
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
- 3-Mepy
- 3-METHYLPYRIDINE
- 3-methypyridine
- B-Picoline
- beta-Methylpyridine
- beta-Picoline
- m-Methylpyridine
- m-Picoline
- meta-Methylpyridine
- Pyridine, 3-methyl-
Frequently asked questions
What is 3-Picoline used for?
3-Picoline is primarily used as a chemical intermediate in the synthesis of pesticides, pharmaceuticals, and other organic compounds.
What is the chemical formula and molecular weight of 3-Picoline?
The formula is C6H7N and the molecular weight is 93.13 g/mol.
How should 3-Picoline be stored?
It should be stored at ambient temperature in a tightly closed container, away from heat and ignition sources.
What grade of 3-Picoline does Molekula supply?
Molekula supplies 3-Picoline with an assay (GC) of at least 98.5%, as a clear yellow liquid with a refractive index of 1.505 - 1.507 (20°C) and identity confirmed by RAMAN against a reference.
Can Molekula supply 3-Picoline in bulk?
Yes, Molekula can supply 3-Picoline in bulk quantities upon request.
What documentation comes with a 3-Picoline order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
Is 3-Picoline dangerous goods for shipping?
Yes. 3-Picoline ships as dangerous goods: UN2313, class 3, packing group III.
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.