3,6-Bis[(chlorocarbonyl)oxy]hexahydrofuro-[3,2-b]furan CAS 163877-37-0

Purity 97%+In StockPharmaceutical Standards
CAS No.163877-37-0
Molecular FormulaC8H8Cl2O6
Molecular Weight271.05 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,6-Bis[(chlorocarbonyl)oxy]hexahydrofuro-[3,2-b]furan CAS 163877-37-0 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.

CATO supplies 3,6-Bis[(chlorocarbonyl)oxy]hexahydrofuro-[3,2-b]furan (CAS 163877-37-0), a certified reference material (molecular formula C8H8Cl2O6, MW 271.05 g/mol) for analytical method development and quality control.

Based on its molecular formula C8H8Cl2O6, 3,6-Bis[(chlorocarbonyl)oxy]hexahydrofuro-[3,2-b]furan contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 271.05 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 FormulaC8H8Cl2O6
Molecular Weight271.05 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.)2003
Halogen ContentCl-containing

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