(3,4-Dihydro-2h-1,4-benzoxazin-2-yl)methanol hydrochloride CAS 90609-95-3

Purity 97%+In StockPharmaceutical Standards
CAS No.90609-95-3
Molecular FormulaC9H11NO2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3,4-Dihydro-2h-1,4-benzoxazin-2-yl)methanol hydrochloride CAS 90609-95-3 chemical structure

Description

The occurrence of (3,4-Dihydro-2h-1,4-benzoxazin-2-yl)methanol hydrochloride is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(3,4-Dihydro-2h-1,4-benzoxazin-2-yl)methanol hydrochloride (CAS 90609-95-3), molecular formula C9H11NO2HCl and molecular weight 201.65 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C9H11NO2HCl, (3,4-Dihydro-2h-1,4-benzoxazin-2-yl)methanol hydrochloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 201.65 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.

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-Dihydro-2h-1,4-benzoxazin-2-yl)methanol hydrochloride 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 FormulaC9H11NO2 HCl
Molecular Weight201.65 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 methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Halogen ContentCl-containing
Nitrogen Atoms1

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