4-(Bromomethyl)-1H-pyrazole Hydrobromide CAS 1803585-00-3
| CAS No. | 1803585-00-3 |
| Molecular Formula | C4H5BrN2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Bromomethyl)-1H-pyrazole Hydrobromide (C4H5BrN2HBr) 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 4-(Bromomethyl)-1H-pyrazole Hydrobromide (CAS 1803585-00-3), a certified reference material (molecular formula C4H5BrN2HBr, MW 241.91 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 4-(Bromomethyl)-1H-pyrazole Hydrobromide 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 | C4H5BrN2 HBr |
| Molecular Weight | 241.91 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromomethyl Standards
- 5-(Bromomethyl)-2-methyl-4-(trifluoromethyl)thiazole (CAS 1000339-73-0)
- 2-Bromomethyl-5-chloro-1,3-dinitrobenzene (CAS 1000341-01-4)
- 2-(Bromomethyl)-2-butylhexanoic Acid (CAS 100048-86-0)
- 2-(Bromomethyl)-5-(trifluoromethyl)pyridine (CAS 1000773-62-5)
- 4-(bromomethyl)-2-methylbenzonitrile (CAS 1001055-64-6)
- 2-(Bromomethyl)pyridin-3-ol hydrochloride (CAS 1001096-21-4)
- 2-(Bromomethyl)-6-fluoropyridine (CAS 100202-78-6)
- 2-(bromomethyl)-1-oxaspiro[4.4]nonane (CAS 100238-92-4)
Recommended Standards
- 1-(2-azidoethyl)-1H-pyrazole (CAS 689157-81-1)
- Methyl 6-(2-aminoethyl)-4-nitropicolinate (CAS 1393531-29-7)
- 3-(4-Aminopiperidin-1-yl)-1-(6-chloropyridin-3-yl)propan-1-one hydrochloride (CAS 1189431-89-7)
- Methyl (1R,8S,9r,Z)-bicyclo[6.1.0]Non-4-ene-9-carboxylate (CAS 61490-21-9)
- 1-(4-Fluorophenethyl)-2,5-dimethyl-1H-pyrrole-3-carbaldehyde (CAS 937657-08-4)
- 6-Bromo-1H-indol-3-amine (CAS 1369361-97-6)
- 2-Bromo-3-nitropyridine (CAS 19755-53-4)
- (3-Phenylpyrrolidin-1-yl)(o-tolyl)methanone (CAS 754193-32-3)
- 3-(4-Bromo-1h-pyrazol-1-yl)-2-(isopropylamino)-2-methylpropanoic acid (CAS 1250068-77-9)
- Semaglutide impurity 276 (CAS CATO-C4X-2226276)
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