(S)-2-(bromomethyl)-1,4-dioxane CAS 2287191-39-1

Purity 97%+In StockPharmaceutical Standards
CAS No.2287191-39-1
Molecular FormulaC5H9BrO2
Molecular Weight181.03 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-2-(bromomethyl)-1,4-dioxane CAS 2287191-39-1 chemical structure

Description

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

(S)-2-(bromomethyl)-1,4-dioxane (CAS 2287191-39-1) is a high-purity analytical reference standard with the molecular formula C5H9BrO2 and a molecular weight of 181.03 g/mol.

Structurally, (S)-2-(bromomethyl)-1,4-dioxane (C5H9BrO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 181.03 g/mol, it falls into the medium-molecular-weight range. 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.

Physical & Chemical Properties

Molecular FormulaC5H9BrO2
Molecular Weight181.03 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityContains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1999
Halogen ContentBr-containing

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