Ethyl 7-bromo-1-propyl-1H-benzo[d][1,2,3]triazole-5-carboxylate CAS 1820686-19-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1820686-19-8
Molecular FormulaC12H14BrN3O2
Molecular Weight312.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 7-bromo-1-propyl-1H-benzo[d][1,2,3]triazole-5-carboxylate CAS 1820686-19-8 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Ethyl 7-bromo-1-propyl-1H-benzo[d][1,2,3]triazole-5-carboxylate (CAS 1820686-19-8) is a high-purity analytical reference standard with the molecular formula C12H14BrN3O2 and a molecular weight of 312.16 g/mol.

Based on its molecular formula C12H14BrN3O2, Ethyl 7-bromo-1-propyl-1H-benzo[d][1,2,3]triazole-5-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 312.16 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).

As a certified reference material (CRM), Ethyl 7-bromo-1-propyl-1H-benzo[d][1,2,3]triazole-5-carboxylate 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 FormulaC12H14BrN3O2
Molecular Weight312.16 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentBr-containing
Nitrogen Atoms3

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