4-bromopyrazole (CAS 2075-45-8) — formula C3H3BrN2, molecular weight 146.97; category organic chemicals.
4-bromopyrazole (CAS 2075-45-8) is a chemical raw material in the organic chemicals category. Its molecular formula C3H3BrN2 comprises 3 C, 3 H, 1 Br, 2 N atoms. Its molecular weight is about 146.97. Reported physicochemical data: LogP about 0.3. 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 | 2075-45-8 |
|---|---|
| Molecular Formula | C3H3BrN2 |
| Molecular Weight | 146.97 |
| LogP | 0.3 |
| Category | Organic Chemicals |
4-bromopyrazole is a carbon-based organic compound with CAS registry number 2075-45-8 and molecular formula C3H3BrN2 (molecular weight 146.97), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 2075-45-8
Its molecular formula C3H3BrN2 comprises 3 C, 3 H, 1 Br, 2 N atoms.
Also known as: 4-bromopyrazole · 4-溴吡唑
Category: organic chemicals
The CAS registry number of 4-bromopyrazole is 2075-45-8.
Molecular formula C3H3BrN2, molecular weight 146.97.
It is also registered under: 4-bromopyrazole, 4-溴吡唑.
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 4-bromopyrazole (CAS 2075-45-8), compiled from public chemistry databases.
| CAS Registry Number | 2075-45-8 |
|---|---|
| PubChem CID | 16375 |
| Molecular formula | C3H3BrN2 |
| IUPAC name | 4-bromo-1H-pyrazole |
| UNII (FDA) | JCB5VB9RTA |
| Molecular Weight | 146.97 |
|---|---|
| XLogP3 | 0.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 145.94796 |
| Monoisotopic Mass | 145.94796 |
| Topological Polar Surface Area | 28.7 |
| Heavy Atom Count | 6 |
4-Bromo-1H-pyrazole; 4-Bromopyrazole; 2075-45-8; 1H-Pyrazole, 4-bromo-; PYRAZOLE, 4-BROMO-; DTXSID50174826; JCB5VB9RTA; NSC-522023; RefChem:98222; DTXCID1097317; 629-057-5; 4-Brompyrazole; 4-bromo-pyrazole; MFCD00075602; 4-Bromopyrazole, 99%; CHEMBL4440111
| Reported hazard statements | H315 (100%), H319 (100%), H335 (98%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
4-bromopyrazole · CAS 2075-45-8 · C3H3BrN2. UNII JCB5VB9RTA.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-溴吡唑