(3-Chloro-4-(prop-2-yn-1-ylamino)phenyl)dimethylphosphine oxide CAS 2903923-15-7

Purity 97%+In StockPharmaceutical Standards
CAS No.2903923-15-7
Molecular FormulaC11H13ClNOP
Molecular Weight241.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3-Chloro-4-(prop-2-yn-1-ylamino)phenyl)dimethylphosphine oxide CAS 2903923-15-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 241.65 g/mol gives (3-Chloro-4-(prop-2-yn-1-ylamino)phenyl)dimethylphosphine oxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (3-Chloro-4-(prop-2-yn-1-ylamino)phenyl)dimethylphosphine oxide (CAS 2903923-15-7), a certified reference material (molecular formula C11H13ClNOP, MW 241.65 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage, chlorine substitution, (3-Chloro-4-(prop-2-yn-1-ylamino)phenyl)dimethylphosphine oxide is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 241.65 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), (3-Chloro-4-(prop-2-yn-1-ylamino)phenyl)dimethylphosphine oxide 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 FormulaC11H13ClNOP
Molecular Weight241.65 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2004
Halogen ContentCl-containing
Nitrogen Atoms1

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