Skip to content
Molekula

Molekula

Pyrazine-2-carbonitrile (2-Cyanopyrazine)

SKU 20080479 CAS 19847-12-2 C5H3N3 MW 105.10 Made to order

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch

Pyrazine-2-carbonitrile (2-Cyanopyrazine) is an aromatic heterocyclic compound widely used as an intermediate in pharmaceutical synthesis, agrochemicals, and flavor/odor modifiers. It appears as a pale solid with a distinct chemical odor. This product has a CAS number of 19847-12-2, a molecular formula of C5H3N3, and a molecular weight of 105.10 g/mol. It is stored at ambient conditions and carries a signal word of *Warning* for safety classification. Molekula supplies Pyrazine-2-carbonitrile from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Overview

Pyrazine-2-carbonitrile (2-Cyanopyrazine) is an aromatic heterocyclic compound widely used as an intermediate in pharmaceutical synthesis, agrochemicals, and flavor/odor modifiers. It appears as a pale solid with a distinct chemical odor. This product has a CAS number of 19847-12-2, a molecular formula of C5H3N3, and a molecular weight of 105.10 g/mol. It is stored at ambient conditions and carries a signal word of *Warning* for safety classification. Molekula supplies Pyrazine-2-carbonitrile from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Pricing & pack sizes

Pack sizes & pricing

  • 100 g £46.50 per pack

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

Specifications

Property Value
Appearance Clear, colourless liquid

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

Identification

Property Value
SKU 20080479
CAS Number 19847-12-2
Molecular Formula C5H3N3
Molecular Weight 105.10
SMILES C1=CN=C(C=N1)C#N
REACH Code Y110
TSCA Listed Yes
HTS Code 2933.99.8290
Tariff Code 2933998090

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

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

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
  • 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
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

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.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Pyrazine-2-carbonitrile (2-Cyanopyrazine) commonly used for?

Pyrazine-2-carbonitrile is primarily used as an intermediate in organic synthesis, including the production of pharmaceuticals, agrochemicals, and specialty chemicals like ligands for coordination chemistry.

What is the molecular formula and molecular weight of Pyrazine-2-carbonitrile?

The molecular formula is **C₅H₃N₃**, and the molecular weight is **105.10 g/mol**.

How should Pyrazine-2-carbonitrile be stored?

Store in a tightly sealed container at **ambient temperature**, away from moisture, heat, and incompatible substances.

What purity grades are available for Pyrazine-2-carbonitrile?

Molekula supplies Pyrazine-2-carbonitrile in **high-purity (98%+)** grade for research and industrial applications.

Can Molekula supply Pyrazine-2-carbonitrile in bulk quantities?

Yes, we offer bulk quantities of Pyrazine-2-carbonitrile upon request, subject to availability and order volume.

What documentation comes with an order of Pyrazine-2-carbonitrile?

Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.

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.

Talk to a chemist
Documents Pricing
Request a quote
Tell us what you need and our sales team will come back with pricing and lead times.
Full name
Company
Email
Phone (optional)
Product
Message
Buy now
Leave your details and we'll be in touch shortly.
Full name
Company
Email
Phone (optional)
How many packs?
Message