2-Amino-5-phenylpyrazine
2-Amino-5-phenylpyrazine (CAS: 13535-13-2) is a heterocyclic organic compound with the molecular formula C10H9N3 and a molecular weight of 171.20 g/mol. This compound serves as a valuable intermediate and building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. It is commonly employed in the development of novel organic molecules and functional materials, offering versatility for research and development purposes.

Pharmaceutical Intermediate
2-Amino-5-phenylpyrazine can be utilised as a key intermediate in the synthesis of complex pharmaceutical compounds. Its pyrazine core is a common motif found in various biologically active molecules.
Organic Synthesis Building Block
This compound is an effective building block for constructing more complex organic structures. Its functional groups allow for diverse chemical transformations, making it useful in custom synthesis projects.
Material Science Research
The unique structural features of 2-Amino-5-phenylpyrazine may lend themselves to applications in material science, such as in the development of organic electronic materials or specialised polymers.
| Molecular weight | 171.20 |
|---|---|
| Empirical formula | C10H9N3 |
| Assay | 97% |
| Melting point | 143-148 °C |

Hazard statements
- H301Toxic if swallowed
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/38-43 |
| Safety statements (S) | 22-24/25-26-36/37-39-51 |
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 2-Amino-5-phenylpyrazine used for?
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2-Amino-5-phenylpyrazine (CAS: 13535-13-2) is primarily used as a building block in organic synthesis and as an intermediate in the development of pharmaceuticals and potentially in material science research.
What is the CAS number and chemical formula for 2-Amino-5-phenylpyrazine?
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The CAS number is 13535-13-2, and the chemical formula is C10H9N3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Amino-5-phenylpyrazine with a minimum assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 2-Amino-5-phenylpyrazine be handled safely?
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2-Amino-5-phenylpyrazine is classified under GHS06 with the signal word 'Danger'. It carries hazard statements H301 (Toxic if swallowed), H317 (May cause an allergic skin reaction), and H319 (Causes serious eye irritation). Always wear appropriate personal protective equipment, including gloves, eye protection, and protective clothing. Avoid ingestion and skin contact. Handle in a well-ventilated area or fume hood.
Is 2-Amino-5-phenylpyrazine a controlled substance?
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The provided data does not indicate that 2-Amino-5-phenylpyrazine is a controlled substance.
How is 2-Amino-5-phenylpyrazine packed and shipped?
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2-Amino-5-phenylpyrazine is shipped according to ADR regulations as UN 2811, Class 6.1, Packing Group III. TSS exports globally, adhering to all relevant shipping and customs regulations.
How can I request a sample or quote for 2-Amino-5-phenylpyrazine?
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To request a sample or a quotation, please contact our sales department via the website or direct email, providing your specific requirements.
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