4-Bromo-1-(2-bromoethyl)-1H-pyrazole CAS 214614-82-1
| CAS No. | 214614-82-1 |
| Molecular Formula | C5H6Br2N2 |
| Molecular Weight | 253.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Bromo-1-(2-bromoethyl)-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.
4-Bromo-1-(2-bromoethyl)-1H-pyrazole (CAS 214614-82-1) is a high-purity analytical reference standard with the molecular formula C5H6Br2N2 and a molecular weight of 253.92 g/mol.
4-Bromo-1-(2-bromoethyl)-1H-pyrazole (C5H6Br2N2) contains a nitrile group, bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H6Br2N2 |
| Molecular Weight | 253.92 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2018 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 2-Bromo-5-(2-bromoethyl)furan (CAS 1341531-02-9)
- 2-Bromo-3,6-dichlorobenzaldehyde (CAS 1114809-26-5)
- 4-Bromo-2,6-dichlorobenzaldehyde (CAS 111829-72-2)
- 2-Bromo-3-chlorobenzoyl chloride (CAS 116529-64-7)
- 2-Bromo-6-chlorobenzoyl chloride (CAS 116529-65-8)
- 2-Bromo-4-chlorobenzoyl chloride (CAS 116779-74-9)
- 4-Bromo-3,5-dichlorobenzaldehyde (CAS 120077-80-7)
- 5-Bromo-2,3-dichlorobenzaldehyde (CAS 1229246-37-0)
Recommended Standards
- 4,5-Dibromo-2-ethyl-1H-imidazole (CAS 4002-82-8)
- Tetrachlorothiophene Dioxide (CAS 72448-17-0)
- 4,5-Dibromo-1,3-dimethyl-1H-pyrazole (CAS 5744-71-8)
- Tris(2,2-difluoroethyl) borate (CAS 1396338-09-2)
- 2,4,6-Trihydroxybenzene-1,3,5-tricarbaldehyde compound with benzene-1,4-diamine (1:1) (CAS 1414350-37-0)
- 1-(2-amino-5-chloropyridin-3-yl)-2-(3-fluorophenyl)ethan-1-one (CAS 1406910-98-2)
- Ethyl 3-hydroxy-5-methoxypicolinate (CAS 1263505-56-1)
- 2-(3-Methyl-6-oxo-1,6-dihydropyridin-2-yl)acetic acid (CAS 1449412-82-1)
- 3-Amino-2-methoxy-6-methylpyridine (CAS 186413-79-6)
- Cilastatin EP Impurity G (CAS CATO-C4X-196040)
- Taurine-<SUP>15</SUP>N (CAS 127041-63-8)
- (8-Isopropyl-8-azabicyclo[3.2.1]octan-3-yl)methanol (CAS 1210462-18-2)
- N-Desmethyl Ivabradine (CAS 215935-23-2)
- Semaglutide Impurity 15 (CAS CATO-C4X-222615)
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