Molekula
2,5 Dimethylpyrazine
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-Dimethylpyrazine is an aromatic heterocyclic compound widely used in the food and flavor industry to impart roasted, nutty, and popcorn-like notes. It is also employed in fragrance formulations and as a chemical intermediate. This chemical has a CAS number of 123-32-0, a molecular formula of C6H8N2, and a molecular weight of 108.14. It should be stored at ambient conditions and carries a signal word of "Warning" for safety. Molekula supplies 2,5-Dimethylpyrazine 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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Specifications
| Property | Value |
|---|---|
| Appearance | Achromatic to yellowish liquid |
| Refractive Index | 1.497 - 1.503 |
| Identification | Conforms to reference |
| Purity | ≥98.0% |
| Relative density | 0.982 - 1.000 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 64 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 15 °C |
| Boiling Point | 154 to 156 °C at 760 mmHg |
| Solubility (other solvents) | Soluble in water, organic solvents, oils |
| Vapour Pressure | 1.5 mmHg |
Source: PubChem CID 31252 (Human Metabolome Database (HMDB), Joint FAO/WHO Expert Committee on Food Additives (JECFA), Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 90036444 |
| CAS Number | 123-32-0 |
| IUPAC Name | 2,5-dimethylpyrazine |
| EC Number | 204-618-3 |
| Molecular Formula | C6H8N2 |
| Molecular Weight | 108.14 |
| Exact Mass | 108.0687 |
| SMILES | CC1=CN=C(C=N1)C |
| InChIKey | LCZUOKDVTBMCMX-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H8N2/c1-5-3-8-6(2)4-7-5/h3-4H,1-2H3 |
| PubChem CID | 31252 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29339980 |
| Tariff Code | 2933599590 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- 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, Portuguese, 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-Dimethyl-1,4-diazine
- 2,5-Dimethylparadiazine
- 2,5-Dimethylpiazine
- 2,5-Dimethylpyrazine (contains 2,6-isomer)
- 2,5-Dimethylpyrazine (natural)
- FEMA 3272
- FEMA No. 3272
- Ketine
- Pyrazine, 2,5-dimethyl-
- WLN: T6N DNJ B1 E1
Frequently asked questions
What is 2,5-Dimethylpyrazine commonly used for?
2,5-Dimethylpyrazine is primarily used as a flavoring agent in the food and beverage industry, contributing to roasted, nutty, or popcorn-like aromas, and is also used in fragrance formulations.
What is the chemical formula and molecular weight of 2,5-Dimethylpyrazine?
The chemical formula is **C6H8N2**, and the molecular weight is **108.14 g/mol**.
How should 2,5-Dimethylpyrazine be stored?
Store in a tightly sealed container at **ambient temperature**, away from heat, sparks, and open flames.
What grades or purities of 2,5-Dimethylpyrazine does Molekula supply?
Molekula supplies **high-purity (98%+)** 2,5-Dimethylpyrazine suitable for food-grade and fragrance applications.
Can Molekula supply 2,5-Dimethylpyrazine in bulk quantities?
Yes, Molekula can provide bulk quantities of 2,5-Dimethylpyrazine, with minimum order quantities and packaging options tailored to customer needs.
What documentation comes with an order of 2,5-Dimethylpyrazine?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and, if applicable, **food-grade compliance documentation** upon request.
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