3,5-Dibromo-2-hydroxypyrazine (CAS No. 21943-15-7) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of per batch COA (not published). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
| CAS Number | 21943-15-7 |
|---|---|
| Molecular Formula | C4H2Br2N2O |
| Molecular Weight | 253.88 |
| LogP | 1.3 |
| Purity | per batch COA (not published) |
| Packaging | per order / batch confirmation (not published) |
| Applications | Organic Chemicals |
| Category | Organic Chemicals |
Organic Chemicals
COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.
3,5-Dibromo-2-hydroxypyrazine is a carbon-based organic compound with CAS registry number 21943-15-7 and molecular formula C4H2Br2N2O (molecular weight 253.88), belonging to the organic chemicals segment of chemical raw materials.
Organic chemicals are the largest family of carbon-based compounds, widely used across pharmaceuticals, agrochemicals, materials, cosmetics and food industries.
Jinan Shenghe Chemical Co., Ltd. supplies 3,5-Dibromo-2-hydroxypyrazine with stable inventory and provides a Certificate of Analysis (COA) with each batch; custom repacking is available per process requirement.
CAS number: 21943-15-7 — searchable in PubChem for physicochemical, safety and regulatory data.
Its molecular formula C4H2Br2N2O comprises 4 C, 2 H, 2 Br, 2 N, 1 O atoms.
Also known as: 3,5-Dibromo-2-hydroxypyrazine
Category: organic chemicals
Downstream uses span pharmaceutical ingredients, agrochemicals, dyes, solvents, surfactants, food additives and polymer materials.
Typical purity is per batch COA (not published). Packaging is per order / batch confirmation (not published). Storage: sealed, in a cool and dry place. Each batch ships with a COA; MSDS and other technical documents are available on request.
Supplier: Jinan Shenghe Chemical Co., Ltd.. Samples can be arranged on request; lead time depends on stock and order size. Quotes are returned within one business day by email or WhatsApp.
Email: info@591daili.com · Tel/WhatsApp: +86-18553102138
The CAS number of 3,5-Dibromo-2-hydroxypyrazine is 21943-15-7.
Typical purity is per batch COA (not published), supplied in per order / batch confirmation (not published), with COA provided.
Main applications include Organic Chemicals.
Each batch ships with a Certificate of Analysis (COA). MSDS and other technical documents are available on request.
Store sealed in a cool, dry place. Handling and PPE follow the MSDS supplied with the batch; general chemical-handling precautions are recommended.
Samples are available on request. Please contact us at info@591daili.com or via WhatsApp for details.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
3,5-Dibromo-2-hydroxypyrazine · CAS 21943-15-7 · C4H2Br2N2O.
| CAS Registry Number | 21943-15-7 |
|---|---|
| PubChem CID | 16740863 |
| Molecular formula | C4H2Br2N2O |
| IUPAC name | 3,5-dibromo-1H-pyrazin-2-one |
| Molecular Weight | 253.88 |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 253.85134 |
| Monoisotopic Mass | 251.85339 |
| Topological Polar Surface Area | 41.5 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (98.5%), H318 (98.5%) |
|---|
H302 (98.5%): Harmful if swallowed [Warning Acute toxicity, oral]
H318 (98.5%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
3,5-dibromo-2(1H)-Pyrazinone; 3,5-dibromo-1,2-dihydropyrazin-2-one; RefChem:486612; 640-192-9; 3,5-Dibromo-2-hydroxypyrazine; 21943-15-7; 3,5-dibromopyrazin-2-ol; 3,5-dibromo-1H-pyrazin-2-one; MFCD07371406; 3,5-Dibromopyrazin-2(1H)-one; 3,5-Dibromo-2-pyrazinone; 2(1H)-Pyrazinone, 3,5-dibromo-; 3,5-Dibromo-pyrazin-2-ol; 3,5-dibromo-pyrazin-2-one; SCHEMBL376389; SCHEMBL1558808
CAS 21943-15-7; molecular formula C4H2Br2N2O; molecular weight — g/mol.
3,5-dibromo-2(1H)-Pyrazinone, 3,5-dibromo-1,2-dihydropyrazin-2-one, RefChem:486612, 640-192-9, 3,5-Dibromo-2-hydroxypyrazine, 21943-15-7.
Hazard statements reported: H302, H318.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 3,5-二溴-2-羟基吡嗪