5-Bromo-1-(4-methoxybenzyl)-1H-pyrazole CAS 361475-96-9
| CAS No. | 361475-96-9 |
| Molecular Formula | C11H11BrN2O |
| Molecular Weight | 267.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H11BrN2O, 5-Bromo-1-(4-methoxybenzyl)-1H-pyrazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 267.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
5-Bromo-1-(4-methoxybenzyl)-1H-pyrazole (CAS 361475-96-9), molecular formula C11H11BrN2O and molecular weight 267.12 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-Bromo-1-(4-methoxybenzyl)-1H-pyrazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H11BrN2O |
| Molecular Weight | 267.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 1-Bromo-5-fluoro-4-methyl-2-(methylsulfonyl)benzene (CAS 1000339-74-1)
- 5-Bromo-2,3,4,4a,9,9a-hexahydro-1H-pyrido[3,4-b]indol-1-one (CAS 1075253-13-2)
- 5-Bromo-2-(morpholino)benzonitrile (CAS 1105665-08-4)
- 2-Bromo-6-(methoxymethoxy)naphthalene (CAS 111359-62-7)
- 2-Bromo-4-morpholinobenzonitrile (CAS 1129540-63-1)
- 2-Bromo-5-morpholinobenzonitrile (CAS 1129540-64-2)
- 2-Bromo-6-morpholinobenzonitrile (CAS 1129540-65-3)
- 3-Bromo-5-morpholinobenzonitrile (CAS 1129540-92-6)
Recommended Standards
- 5-Amino-6-bromo-8-ethylquinolin-2-ol (CAS 91065-62-2)
- 5-Bromo-2-(methoxymethyl)-7-methylquinoxaline (CAS 2172977-38-5)
- 5-(Benzyloxy)-4-bromo-1-methyl-1H-pyrazole (CAS 2629316-50-1)
- 5-Bromo-8-methoxy-3-methyl-1-naphthalenol, 97% (CAS 91571-07-2)
- (1R,2R)-1-iodo-2-(perfluoropropyl)cyclohexane (CAS 7589-43-7)
- 4'-(1H-Imidazol-1-yl)[1,1'-biphenyl]-3,5-dicarboxylic acid (CAS 2270877-19-3)
- 1-(2-Fluorobenzyl)piperidine-4-carboxylic acid hydrochloride (CAS 1185304-02-2)
- (R)-(+)-NBD-Pro-COCl [=(R)-(+)-4-Nitro-7-(2-chloroformylpyrrolidin-1-yl)-2,1,3-benzoxadiazole] [HPLC Labeling Reagent for e.e. Determination] (CAS 159717-69-8)
- 2-Methyl-2H,4H,5H,6H-cyclopenta[c]pyrazole-3-sulfonyl chloride (CAS 1782834-36-9)
- (4-Carboxyphenyl)Acetone (CAS 15482-54-9)
- Flumethasone Impurity 7 (CAS 28400-50-2)
- 2-(2-(sec-Butyl)phenoxy)acetic acid (CAS 76343-98-1)
- 4-(3-Bromophenyl)-1-methylpiperidine (CAS 1187928-92-2)
- Palmitoyl Pentapeptide-4 (CAS 214047-00-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com