2-Amino Pyrazine (CAS 5049-61-6) — formula C4H5N3, molecular weight 95.10; category organic chemicals.
2-Amino Pyrazine (CAS 5049-61-6) is a chemical raw material in the organic chemicals category. Its molecular formula C4H5N3 comprises 4 C, 5 H, 3 N atoms. Its molecular weight is about 95.10. Reported physicochemical data: melting point around 116 °C, boiling point around 218 °C @760 [mm Hg], LogP about -0.07. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 5049-61-6 |
|---|---|
| Molecular Formula | C4H5N3 |
| Molecular Weight | 95.10 |
| Melting Point | 116 °C |
| Boiling Point | 218 °C @760 [mm Hg] |
| LogP | -0.07 |
| Category | Organic Chemicals |
2-Amino Pyrazine is a carbon-based organic compound with CAS registry number 5049-61-6 and molecular formula C4H5N3 (molecular weight 95.10), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 5049-61-6
Its molecular formula C4H5N3 comprises 4 C, 5 H, 3 N atoms.
Also known as: 2-Amino Pyrazine · 2-氨基吡嗪
Category: organic chemicals
The CAS registry number of 2-Amino Pyrazine is 5049-61-6.
Molecular formula C4H5N3, molecular weight 95.10.
It is also registered under: 2-Amino Pyrazine, 2-氨基吡嗪.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 2-Amino Pyrazine (CAS 5049-61-6), compiled from public chemistry databases.
| CAS Registry Number | 5049-61-6 |
|---|---|
| PubChem CID | 78747 |
| Molecular formula | C4H5N3 |
| IUPAC name | pyrazin-2-amine |
| UNII (FDA) | ES73FRK6MY |
| Molecular Weight | 95.10 |
|---|---|
| XLogP3 | -0.1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 95.048347172 |
| Monoisotopic Mass | 95.048347172 |
| Topological Polar Surface Area | 51.8 |
| Heavy Atom Count | 7 |
| Boiling Point | 218 °C @760 [mm Hg] |
|---|---|
| Melting Point | 116 °C |
| Vapor Pressure | 0.19 [mm Hg] @25 °C |
| LogP | -0.07 |
2-Aminopyrazine; 5049-61-6; Aminopyrazine; Pyrazinamine; ES73FRK6MY; DTXSID80198510; NSC-13147; RefChem:465193; DTXCID40121001; 225-748-7; pyrazin-2-amine; 2-Pyrazinamine; pyrazin-2-ylamine; Pyrazine, 2-amino-; MFCD00006137; pyrazineamine
| Reported hazard statements | H315 (100%), H319 (100%), H335 (96%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
2-Amino Pyrazine · CAS 5049-61-6 · C4H5N3. UNII ES73FRK6MY. Boiling Point: 218 °C @760 [mm Hg]; Melting Point: 116 °C; Vapor Pressure: 0.19 [mm Hg] @25 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-氨基吡嗪