Diethyl 1-(2-bromoethyl)-1H-pyrazole-3,5-dicarboxylate CAS 131727-29-2
| CAS No. | 131727-29-2 |
| Molecular Formula | C11H15BrN2O4 |
| Molecular Weight | 319.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 319.15 g/mol gives Diethyl 1-(2-bromoethyl)-1H-pyrazole-3,5-dicarboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Diethyl 1-(2-bromoethyl)-1H-pyrazole-3,5-dicarboxylate (CAS 131727-29-2) is a high-purity analytical reference standard with the molecular formula C11H15BrN2O4 and a molecular weight of 319.15 g/mol.
Structurally, Diethyl 1-(2-bromoethyl)-1H-pyrazole-3,5-dicarboxylate (C11H15BrN2O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 319.15 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 Diethyl 1-(2-bromoethyl)-1H-pyrazole-3,5-dicarboxylate 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 | C11H15BrN2O4 |
| Molecular Weight | 319.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- Benzyl((3aR,4S,6R,6aS)-6-hydroxy-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)carbamate (CAS 2381860-79-1)
- Bis(benzonitrile)palladium(II) bromide (CAS 15003-43-7)
- 2-Hydroxy-N-(prop-2-yn-1-yl)nicotinamide (CAS 1209306-34-2)
- Fipronil Amide (CAS 205650-69-7)
- Sodium Cholate Hydrate (CAS 206986-87-0)
- 1-Bromo-1-methylcyclobutane (CAS 80204-24-6)
- 5-(1,3-Dioxolan-2-yl)-2-(4-propoxybenzoyl)thiophene (CAS 898778-63-7)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
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