Molekula
2,5-Dichloro-4,6-dimethylnicotinonitrile
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
2,5-Dichloro-4,6-dimethylnicotinonitrile is a chlorinated nicotinonitrile compound primarily used as a key intermediate in the synthesis of agrochemicals, including certain herbicides and plant growth regulators. It is a white to off-white crystalline solid with distinct chemical reactivity. This chemical has a CAS number of 91591-63-8, with the molecular formula C8H6Cl2N2 and a molecular weight of 201.05 g/mol. Store it at 2 to 8°C, and handle with caution—it carries a **Warning** signal word for potential hazards. Molekula supplies 2,5-Dichloro-4,6-dimethylnicotinonitrile from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
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Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | Off white powder |
| Water | ≤0.5% |
| Purity | ≥98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90036453 |
| CAS Number | 91591-63-8 |
| IUPAC Name | 2,5-dichloro-4,6-dimethylpyridine-3-carbonitrile |
| Molecular Formula | C8H6Cl2N2 |
| Molecular Weight | 201.05 |
| Exact Mass | 199.9908 |
| SMILES | CC1=C(C(=NC(=C1Cl)C)Cl)C#N |
| InChIKey | UCGWYTUBYASPFG-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H6Cl2N2/c1-4-6(3-11)8(10)12-5(2)7(4)9/h1-2H3 |
| PubChem CID | 334852 |
| REACH Code | Y110 |
| HTS Code | 29333992 |
| Tariff Code | 2933399990 |
Safety & GHS
-
Health Hazard
GHS07
-
Hazardous to the Environment
GHS09
Hazard statements
- H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- 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
- P308+313 IF exposed or concerned: Get medical advice/attention
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
- 2,5-dichloro-3-cyano-4,6-dimethylpyridine
- 2,5-Dichloro-4,6-dimethyl-3-pyridinecarbonitrile
- 2,5-dichloro-4,6-dimethylpyridine-3-carbonitrile
- 3-Cyano-2,5-dichloro-4,6-dimethylpyridine
- 3-Pyridinecarbonitrile, 2,5-dichloro-4,6-dimethyl-
- 3-Pyridinecarbonitrile,5-dichloro-4,6-dimethyl-
Frequently asked questions
What is 2,5-Dichloro-4,6-dimethylnicotinonitrile (CAS 91591-63-8) commonly used for?
This compound is primarily used as a key intermediate in the synthesis of agrochemicals, including certain herbicides and plant growth regulators.
What is the molecular formula and molecular weight of this product?
The molecular formula is **C₈H₆Cl₂N₂**, and the molecular weight is **201.05 g/mol**.
How should 2,5-Dichloro-4,6-dimethylnicotinonitrile be stored?
Store at **2–8°C** in a cool, dry place, away from incompatible substances and moisture.
What grades or purity levels are available for this product?
Molekula supplies this product in **technical grade** and **high-purity (98%+)** forms, depending on customer requirements.
Can Molekula supply this compound in bulk quantities?
Yes, we offer bulk packaging options for this product, with quantities tailored to your specific needs.
What documentation is provided with an order of this chemical?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
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