4-bromo-3-methyl-1H-pyrazole (CAS 13808-64-5) — formula C4H5BrN2, molecular weight 161.00; category organic chemicals.
4-bromo-3-methyl-1H-pyrazole (CAS 13808-64-5) is a chemical raw material in the organic chemicals category. Its molecular formula C4H5BrN2 comprises 4 C, 5 H, 1 Br, 2 N atoms. Its molecular weight is about 161.00. Reported physicochemical data: LogP about 1.3. 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 | 13808-64-5 |
|---|---|
| Molecular Formula | C4H5BrN2 |
| Molecular Weight | 161.00 |
| LogP | 1.3 |
| Category | Organic Chemicals |
4-bromo-3-methyl-1H-pyrazole is a carbon-based organic compound with CAS registry number 13808-64-5 and molecular formula C4H5BrN2 (molecular weight 161.00), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 13808-64-5
Its molecular formula C4H5BrN2 comprises 4 C, 5 H, 1 Br, 2 N atoms.
Also known as: 4-bromo-3-methyl-1H-pyrazole · 4-溴-3-甲基-1H-吡唑
Category: organic chemicals
The CAS registry number of 4-bromo-3-methyl-1H-pyrazole is 13808-64-5.
Molecular formula C4H5BrN2, molecular weight 161.00.
It is also registered under: 4-bromo-3-methyl-1H-pyrazole, 4-溴-3-甲基-1H-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-bromo-3-methyl-1H-pyrazole (CAS 13808-64-5), compiled from public chemistry databases.
| CAS Registry Number | 13808-64-5 |
|---|---|
| PubChem CID | 83741 |
| Molecular formula | C4H5BrN2 |
| IUPAC name | 4-bromo-5-methyl-1H-pyrazole |
| UNII (FDA) | 2TM9BD74QF |
| Molecular Weight | 161.00 |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 159.96361 |
| Monoisotopic Mass | 159.96361 |
| Topological Polar Surface Area | 28.7 |
| Heavy Atom Count | 7 |
13808-64-5; 4-Bromo-3-methyl-1H-pyrazole; 2TM9BD74QF; EINECS 237-456-7; NSC 50563; NSC-50563; DTXSID30160464; RefChem:519991; DTXCID4082955; 237-456-7; InChI=1/C4H5BrN2/c1-3-4(5)2-6-7-3/h2H,1H3,(H,6,7; 4-Bromo-3-methylpyrazole; 4-bromo-5-methyl-1H-pyrazole; 3-Methyl-4-bromopyrazole; 1076223-98-7; 1H-Pyrazole, 4-bromo-3-methyl-
| Reported hazard statements | H315 (100%), H319 (100%), H335 (97.9%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
4-bromo-3-methyl-1H-pyrazole · CAS 13808-64-5 · C4H5BrN2. UNII 2TM9BD74QF.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-溴-3-甲基-1H-吡唑