1-((4-Bromo-2-chlorophenoxy)methyl)-1h-pyrazole-3-carbohydrazide CAS 1004643-41-7
| CAS No. | 1004643-41-7 |
| Molecular Formula | C11H10BrClN4O2 |
| Molecular Weight | 345.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 345.58 g/mol gives 1-((4-Bromo-2-chlorophenoxy)methyl)-1h-pyrazole-3-carbohydrazide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-((4-Bromo-2-chlorophenoxy)methyl)-1h-pyrazole-3-carbohydrazide (CAS 1004643-41-7) is a high-purity analytical reference standard with the molecular formula C11H10BrClN4O2 and a molecular weight of 345.58 g/mol.
The molecular framework of 1-((4-Bromo-2-chlorophenoxy)methyl)-1h-pyrazole-3-carbohydrazide (C11H10BrClN4O2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 1-((4-Bromo-2-chlorophenoxy)methyl)-1h-pyrazole-3-carbohydrazide 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 | C11H10BrClN4O2 |
| Molecular Weight | 345.58 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 4 |
Related Bromo Standards
- Methyl 1-((4-bromo-2-chlorophenoxy)methyl)-1h-pyrazole-3-carboxylate (CAS 1001500-25-9)
- Methyl 1-((2-bromo-4-chlorophenoxy)methyl)-1h-pyrazole-3-carboxylate (CAS 1001500-31-7)
- 1-((2-Bromo-4-chlorophenoxy)methyl)-1h-pyrazole-3-carbohydrazide (CAS 1004643-46-2)
- 5-((4-Bromo-2-chlorophenoxy)methyl)furan-2-carbohydrazide (CAS 832738-18-8)
- Ethyl 5-(bromo(4-chlorophenyl)methyl)-1,3,4-oxadiazole-2-carboxylate (CAS 924858-97-9)
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- Methyl 5-((4-bromo-2-chlorophenoxy)methyl)furan-2-carboxylate (CAS 438219-42-2)
- 4-(5-Bromo-6-chloro-4-(trifluoromethyl)pyridin-2-yl)morpholine (CAS 1053659-46-3)
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