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Pyrazine, 99%

CAS 290-37-9 C4H4N2 MW 80.09 Made to order

Pyrazine, 99% is a heterocyclic organic compound used as a flavoring agent and intermediate in pharmaceutical and agrochemical synthesis. It appears as a white to pale yellow crystalline solid with a strong, spicy odor. CAS: 290-37-9, Molecular Formula: C4H4N2, Molecular Weight: 80.09 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies Pyrazine, 99% from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Pyrazine, 99% is a heterocyclic organic compound used as a flavoring agent and intermediate in pharmaceutical and agrochemical synthesis. It appears as a white to pale yellow crystalline solid with a strong, spicy odor. CAS: 290-37-9, Molecular Formula: C4H4N2, Molecular Weight: 80.09 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies Pyrazine, 99% from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Specifications available on request — see Documents below or contact our sales team.

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 55 C
Transport Class 4.1
Packing Group II
Shelf Life 24 months

Identification

Property Value
CAS Number 290-37-9
Molecular Formula C4H4N2
Molecular Weight 80.09
EC / UN Number 1325
REACH Code Y110
Tariff Code 29339980

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Oxidizing Oxidizing GHS03

Hazard statements

  • H228 Flammable solid
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • 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

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

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.

Pricing & pack sizes

Pack sizes & pricing

  • 25 g

    £23.30 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Pyrazine, 99% used for?

Pyrazine, 99% is used as a chemical intermediate in the synthesis of pharmaceuticals, agrochemicals, and specialty polymers.

What is the chemical formula and molecular weight of Pyrazine, 99%?

The formula is C4H4N2 with a molecular weight of 80.09 g/mol.

How should Pyrazine, 99% be stored?

It should be stored at ambient temperature, away from moisture and incompatible materials.

What grade of Pyrazine, 99% is available?

Molekula supplies Pyrazine at 99% purity, suitable for research and industrial applications.

Can Molekula supply Pyrazine, 99% in bulk?

Yes, Molekula can supply Pyrazine, 99% in bulk quantities—please contact sales for details.

What documentation comes with a Pyrazine, 99% order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.

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.

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