Pyrazine(CAS 290-37-9)
UN No.:
UN 1325 4.1 /PG II
| Purity | Grade | Package | Stock | Price | Quantity |
| 99% | RG | 5G | In Stock | 3 USD
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| 99% | RG | 25G | In Stock | 5 USD
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| 99% | RG | 100G | In Stock | 13 USD
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| 99% | RG | 500G | In Stock | 37 USD
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| 99% | RG | 2.5KG | In Stock | 283 USD
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| 99% | RG | 10KG | In Stock | 1110 USD
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Applications of 290-37-9
Pyrazine finds utility in several fields:
- Flavoring Agents: Commonly used in the food industry for its distinctive flavor profile in baked and roasted goods.
- Pharmaceuticals: Certain derivatives are explored for their potential therapeutic effects due to their biological activity.
- Agricultural Chemicals: Some pyrazine derivatives serve as agrochemicals or pesticides.
Physical and chemical properties of 290-37-9
Acidity coefficient |
0.65(at 27℃) |
|---|---|
Boiling Point |
115.00 to 116.00 °C. @ 760.00 mm Hg |
BRN |
103905 |
Density |
1.1±0.1 g/cm3 |
Exact Mass |
80.037445 |
Flash Point |
55.6±0.0 °C |
Index of Refraction |
1.503 |
LogP |
-0.26 |
Melting Point |
54 - 56 °C |
Merck |
14,7957 |
Molecular Formula |
C4H4N2 |
Molecular Weight |
80.088 |
PSA |
25.78000 |
Sensitivity |
Hygroscopic |
Solubility |
very soluble (in ethanol) |
Stability |
Stable. Highly flammable. Incompatible with acids, oxidizing agents. |
Storage condition |
Flammables area |
Vapour Pressure |
19.7±0.2 mmHg at 25°C |
Water Solubility |
SOLUBLE |
Spectrums of 290-37-9
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
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Q&A for CAS 290-37-9
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 290-37-9
Pictograms |
  |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H225 Highly Flammable liquid and vapor H228 Flammable solid H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 290-37-9
Operate under the ISO 9001 system
