3-(4-Chlorophenyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine CAS 1449790-89-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1449790-89-9
Molecular FormulaC14H12ClNO
Molecular Weight245.70 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-Chlorophenyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine CAS 1449790-89-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 245.70 g/mol gives 3-(4-Chlorophenyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-(4-Chlorophenyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 1449790-89-9), a certified reference material (molecular formula C14H12ClNO, MW 245.70 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 3-(4-Chlorophenyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 245.70 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

As a certified reference material (CRM), 3-(4-Chlorophenyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine 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 FormulaC14H12ClNO
Molecular Weight245.70 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1992
Halogen ContentCl-containing
Nitrogen Atoms1

Related Chlorophenyl Standards

Recommended Standards

Why CATO?