5-Bromo-3-chloropyrazin-2-amine (CAS 21943-13-5) — formula C4H3BrClN3, molecular weight 208.44; category organic chemicals.
5-Bromo-3-chloropyrazin-2-amine (CAS 21943-13-5) is a chemical raw material in the organic chemicals category. Its molecular formula C4H3BrClN3 comprises 4 C, 3 H, 1 Br, 1 Cl, 3 N atoms. Its molecular weight is about 208.44. Reported physicochemical data: LogP about 1.4. 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 | 21943-13-5 |
|---|---|
| Molecular Formula | C4H3BrClN3 |
| Molecular Weight | 208.44 |
| LogP | 1.4 |
| Category | Organic Chemicals |
5-Bromo-3-chloropyrazin-2-amine is a carbon-based organic compound with CAS registry number 21943-13-5 and molecular formula C4H3BrClN3 (molecular weight 208.44), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 21943-13-5
Its molecular formula C4H3BrClN3 comprises 4 C, 3 H, 1 Br, 1 Cl, 3 N atoms.
Also known as: 5-Bromo-3-chloropyrazin-2-amine · 5-溴-3-氯吡嗪-2-胺
Category: organic chemicals
The CAS registry number of 5-Bromo-3-chloropyrazin-2-amine is 21943-13-5.
Molecular formula C4H3BrClN3, molecular weight 208.44.
It is also registered under: 5-Bromo-3-chloropyrazin-2-amine, 5-溴-3-氯吡嗪-2-胺.
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 5-Bromo-3-chloropyrazin-2-amine (CAS 21943-13-5), compiled from public chemistry databases.
| CAS Registry Number | 21943-13-5 |
|---|---|
| PubChem CID | 46738202 |
| Molecular formula | C4H3BrClN3 |
| IUPAC name | 5-bromo-3-chloropyrazin-2-amine |
| UNII (FDA) | BDBM626013 |
| Molecular Weight | 208.44 |
|---|---|
| XLogP3 | 1.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 206.91989 |
| Monoisotopic Mass | 206.91989 |
| Topological Polar Surface Area | 51.8 |
| Heavy Atom Count | 9 |
21943-13-5; 5-bromo-3-chloropyrazin-2-amine; DTXSID10674251; RefChem:533472; DTXCID50625000; 868-696-6; 2-Amino-5-bromo-3-chloropyrazine; 5-Bromo-3-chloro-pyrazin-2-ylamine; MFCD11109828; 2-PYRAZINAMINE, 5-BROMO-3-CHLORO-; EN300-131123; Pyrazinamine, 5-bromo-3-chloro-; SCHEMBL2628998; SCHEMBL30040538; RLBJPMURTWCBMZ-UHFFFAOYSA-N; BDBM626013
| Reported hazard statements | H301 (50%), H302 (50%), H312 (50%), H315 (50%), H318 (100%), H332 (50%), H335 (50%) |
|---|
H301 (50%): Toxic if swallowed [Danger Acute toxicity, oral]
H302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]
5-Bromo-3-chloropyrazin-2-amine · CAS 21943-13-5 · C4H3BrClN3. UNII BDBM626013.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 5-溴-3-氯吡嗪-2-胺