Dimethyl 2,2-bis(2-cyanoethyl)malonate CAS 22711-92-8

Purity 97%+In StockPharmaceutical Standards
CAS No.22711-92-8
Molecular FormulaC11H14N2O4
Molecular Weight238.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Dimethyl 2,2-bis(2-cyanoethyl)malonate CAS 22711-92-8 chemical structure

Description

The occurrence of Dimethyl 2,2-bis(2-cyanoethyl)malonate is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Dimethyl 2,2-bis(2-cyanoethyl)malonate (CAS 22711-92-8) is a high-purity analytical reference standard with the molecular formula C11H14N2O4 and a molecular weight of 238.24 g/mol.

Based on its molecular formula C11H14N2O4, Dimethyl 2,2-bis(2-cyanoethyl)malonate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 238.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

CATO manufactures Dimethyl 2,2-bis(2-cyanoethyl)malonate 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 FormulaC11H14N2O4
Molecular Weight238.24 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Nitrogen Atoms2

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