Diethyl 2,6-dibromospiro[3.3]heptane-2,6-dicarboxylate CAS 55249-70-2

Purity 97%+In StockPharmaceutical Standards
CAS No.55249-70-2
Molecular FormulaC13H18Br2O4
Molecular Weight398.09 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Diethyl 2,6-dibromospiro[3.3]heptane-2,6-dicarboxylate CAS 55249-70-2 chemical structure

Description

The occurrence of Diethyl 2,6-dibromospiro[3.3]heptane-2,6-dicarboxylate is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Diethyl 2,6-dibromospiro[3.3]heptane-2,6-dicarboxylate (CAS 55249-70-2) is a high-purity analytical reference standard with the molecular formula C13H18Br2O4 and a molecular weight of 398.09 g/mol.

Based on its molecular formula C13H18Br2O4, Diethyl 2,6-dibromospiro[3.3]heptane-2,6-dicarboxylate contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 398.09 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.

CATO manufactures Diethyl 2,6-dibromospiro[3.3]heptane-2,6-dicarboxylate 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 FormulaC13H18Br2O4
Molecular Weight398.09 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
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, 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.)1972
Halogen ContentBr-containing

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