4-Chloro-2-(1h-1,2,3,4-tetrazol-5-yl)aniline CAS 26668-55-3

Purity 97%+In StockPharmaceutical Standards
CAS No.26668-55-3
Molecular FormulaC7H6ClN5
Molecular Weight195.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-2-(1h-1,2,3,4-tetrazol-5-yl)aniline CAS 26668-55-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 195.61 g/mol gives 4-Chloro-2-(1h-1,2,3,4-tetrazol-5-yl)aniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-Chloro-2-(1h-1,2,3,4-tetrazol-5-yl)aniline (CAS 26668-55-3), a certified reference material (molecular formula C7H6ClN5, MW 195.61 g/mol) for analytical method development and quality control.

Based on its molecular formula C7H6ClN5, 4-Chloro-2-(1h-1,2,3,4-tetrazol-5-yl)aniline contains a nitrile group, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 195.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), 4-Chloro-2-(1h-1,2,3,4-tetrazol-5-yl)aniline 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 FormulaC7H6ClN5
Molecular Weight195.61 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Halogen ContentCl-containing
Nitrogen Atoms5

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