(5-Bromo-2-chlorophenyl)-hydrazine CAS 98141-96-9
| CAS No. | 98141-96-9 |
| Molecular Formula | C6H6BrClN2 |
| Molecular Weight | 221.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 221.48 g/mol gives (5-Bromo-2-chlorophenyl)-hydrazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(5-Bromo-2-chlorophenyl)-hydrazine (CAS 98141-96-9), molecular formula C6H6BrClN2 and molecular weight 221.48 g/mol, is a CATO reference standard with documented purity and traceability.
(5-Bromo-2-chlorophenyl)-hydrazine (C6H6BrClN2) contains a nitrile group, chlorine/bromine substitution, an aromatic ring system. 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.
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 (5-Bromo-2-chlorophenyl)-hydrazine 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 | C6H6BrClN2 |
| Molecular Weight | 221.48 g/mol |
| Appearance | Off-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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
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- 5-Amino-1-methyl-3-(methylthio)-1H-pyrazole-4-carbohydrazide (CAS 863312-78-1)
- 3-(Thiazol-2-ylamino)tetrahydro-2H-thiopyran 1,1-dioxide (CAS 1341117-68-7)
- 19-Norandrosterone 3-Glucuronide (CAS 294213-86-8)
- 4-(((Benzyloxy)carbonyl)amino)benzoic acid (CAS 5330-71-2)
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