1-(1H-Benzo[d][1,2,3]triazol-1-yl)-3-chloropropan-1-one CAS 304660-39-7

Purity 97%+In StockPharmaceutical Standards
CAS No.304660-39-7
Molecular FormulaC9H8ClN3O
Molecular Weight209.63 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(1H-Benzo[d][1,2,3]triazol-1-yl)-3-chloropropan-1-one CAS 304660-39-7 chemical structure

Description

CATO manufactures 1-(1H-Benzo[d][1,2,3]triazol-1-yl)-3-chloropropan-1-one 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.

1-(1H-Benzo[d][1,2,3]triazol-1-yl)-3-chloropropan-1-one (CAS 304660-39-7) is a high-purity analytical reference standard with the molecular formula C9H8ClN3O and a molecular weight of 209.63 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 1-(1H-Benzo[d][1,2,3]triazol-1-yl)-3-chloropropan-1-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 209.63 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

Physical & Chemical Properties

Molecular FormulaC9H8ClN3O
Molecular Weight209.63 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.)2025
Halogen ContentCl-containing
Nitrogen Atoms3

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