Methyl 2-chloro-4-hydroxy-5-iodobenzoate CAS 195250-54-5

Purity 97%+In StockPharmaceutical Standards
CAS No.195250-54-5
Molecular FormulaC8H6ClIO3
Molecular Weight312.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2-chloro-4-hydroxy-5-iodobenzoate CAS 195250-54-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 312.49 g/mol gives Methyl 2-chloro-4-hydroxy-5-iodobenzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Methyl 2-chloro-4-hydroxy-5-iodobenzoate (CAS 195250-54-5), a certified reference material (molecular formula C8H6ClIO3, MW 312.49 g/mol) for analytical method development and quality control.

Based on its molecular formula C8H6ClIO3, Methyl 2-chloro-4-hydroxy-5-iodobenzoate contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 312.49 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), Methyl 2-chloro-4-hydroxy-5-iodobenzoate 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 FormulaC8H6ClIO3
Molecular Weight312.49 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 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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2012
Halogen ContentCl/I-containing

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