Pyrazinecarbonitrile
Pyrazinecarbonitrile (CAS: 19847-12-2, C5H3N3) is a heterocyclic organic compound with a molecular weight of 105.10 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly within the realm of pharmaceutical research and the development of novel chemical entities. Its structure lends itself to various synthetic modifications, making it a key intermediate for more complex molecular architectures. Tech Serve Solutions offers this compound for research and development purposes.

Pharmaceutical Intermediate
Pyrazinecarbonitrile acts as a crucial intermediate in the synthesis of various pharmaceutical compounds. Its heterocyclic pyrazine core is a common structural motif found in many biologically active molecules, enabling drug discovery and development.
Chemical Synthesis
As a versatile building block, pyrazinecarbonitrile is employed in diverse organic synthesis pathways. It allows chemists to introduce the pyrazine moiety into target molecules for applications in materials science and agrochemicals.
Heterocyclic Chemistry
This compound is integral to heterocyclic chemistry research, facilitating the exploration of novel pyrazine derivatives. Its reactivity allows for a range of chemical transformations, contributing to the expansion of known chemical space.
| Molecular weight | 105.10 |
|---|---|
| Empirical formula | C5H3N3 |
| Assay | 99% |
| Boiling point | 87 °C/6 mmHg(lit.) |
| Density | 1.174 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.534(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 97 °C / 206.6 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Pyrazinecarbonitrile used for?
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Pyrazinecarbonitrile is primarily used as a building block in chemical synthesis and as an intermediate in the development of pharmaceuticals and other complex organic molecules. It is particularly valuable in heterocyclic chemistry research.
What are the CAS number and formula for Pyrazinecarbonitrile?
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The CAS number for Pyrazinecarbonitrile is 19847-12-2, and its molecular formula is C5H3N3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Pyrazinecarbonitrile with an assay of 99%. This product is intended for research and laboratory use. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How should Pyrazinecarbonitrile be handled?
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Pyrazinecarbonitrile is harmful if swallowed, in contact with skin, and if inhaled. It also causes skin and serious eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, should be used. Handle in a well-ventilated area.
How is Pyrazinecarbonitrile packed and shipped?
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Pyrazinecarbonitrile is carefully packaged to maintain its integrity during transport. As a global supplier and exporter, Tech Serve Solutions adheres to all relevant shipping regulations for hazardous materials.
How can I request a quote or sample for Pyrazinecarbonitrile?
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To request a quote or a sample of Pyrazinecarbonitrile, please contact our sales department through the website or by phone, providing your specific requirements.
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