5-(2-Bromophenyl)-1H-tetrazole CAS 73096-42-1
| CAS No. | 73096-42-1 |
| Molecular Formula | C7H5BrN4 |
| Molecular Weight | 225.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-(2-Bromophenyl)-1H-tetrazole.
CATO supplies 5-(2-Bromophenyl)-1H-tetrazole (CAS 73096-42-1), a certified reference material (molecular formula C7H5BrN4, MW 225.05 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H5BrN4, 5-(2-Bromophenyl)-1H-tetrazole contains a nitrile group, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 225.05 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 5-(2-Bromophenyl)-1H-tetrazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H5BrN4 |
| Molecular Weight | 225.05 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Bromophenyl Standards
- 1-(2-Bromophenyl)tetrazole (CAS 309737-83-5)
- 1-(3-Bromophenyl)tetrazole (CAS 65697-41-8)
- 1-(4-Bromophenyl)tetrazole (CAS 57058-01-2)
- 5-(3-Bromophenyl)-1H-1,2,3,4-tetrazole (CAS 3440-99-1)
- 5-(4-Bromophenyl)-1H-tetrazole (CAS 50907-23-8)
- 3-(3-Bromophenyl)-1,2,4-oxadiazole (CAS 1033202-12-8)
- 3-(2-Bromophenyl)-1,2,4-oxadiazole (CAS 1211582-89-6)
- 5-(2-Bromophenyl)-1,2,4-oxadiazole (CAS 1306604-33-0)
Recommended Standards
- 4-Iodo-2-methylthiazole (CAS 872363-16-1)
- 3,4-Dichloro-2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carbothioamide (CAS 37454-71-0)
- 2-Iodo-5-methylthiazole (CAS 847547-16-4)
- 5-Bromo-2-(1H-1,2,4-triazol-1-yl)pyridine (CAS 380382-24-1)
- 877932-39-3 (2R)-2-Amino-3-(4-[(2,6-dichlorophenyl)methoxy]phenyl)propanoic acid MFCD03788051 (CAS 877932-39-3)
- 1,3-Dimethyl-6-hydroxyquinazoline-2,4-dione (CAS 1267663-32-0)
- 4-(1H-pyrrol-2-yl)phenol (CAS 168091-80-3)
- 3-Benzyl-5-nitropyridine (CAS 1428065-77-3)
- Tert-butyl 1-methyloctahydro-6H-pyrrolo[2,3-c]pyridine-6-carboxylate (CAS 2306271-36-1)
- 3-Thiopheneacetic acid, α-acetyltetrahydro-, ethyl ester, 1,1-dioxide (CAS 4905-71-9)
- 2,6-Dichloro-3,5-dimethoxybenzoic acid (CAS 75177-59-2)
- N-(5-Fluoro-2-formyl-1-methyl-1H-indol-3-yl)-N,N-dimethylimidoformamide (CAS 1142214-20-7)
- tert-Butyl (4-(2-chloro-N-isopropylacetamido)cyclohexyl)carbamate (CAS 1353963-85-5)
- Des-Gly34-Tirzepatide (CAS CATO-CPTD788940)
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