2-(2'-Hydroxy-3',5'-Di-Tert-Butylphenyl)-5-Chlorobenzotriazole CAS 3864-99-1

Purity >95%In StockPharmaceutical Standards
CAS No.3864-99-1
Molecular FormulaC20H24ClN3O
Molecular Weight357.88 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2'-Hydroxy-3',5'-Di-Tert-Butylphenyl)-5-Chlorobenzotriazole CAS 3864-99-1 chemical structure

Description

The occurrence of 2-(2'-Hydroxy-3',5'-Di-Tert-Butylphenyl)-5-Chlorobenzotriazole is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 2-(2'-Hydroxy-3',5'-Di-Tert-Butylphenyl)-5-Chlorobenzotriazole (CAS 3864-99-1), a certified reference material (molecular formula C20H24ClN3O, MW 357.88 g/mol) for analytical method development and quality control.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 2-(2'-Hydroxy-3',5'-Di-Tert-Butylphenyl)-5-Chlorobenzotriazole is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 357.88 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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

CATO manufactures 2-(2'-Hydroxy-3',5'-Di-Tert-Butylphenyl)-5-Chlorobenzotriazole 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 FormulaC20H24ClN3O
Molecular Weight357.88 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Halogen ContentCl-containing
Nitrogen Atoms3

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