21700-74-3 (4-Chlorophenyl)triethoxysilane Benzene, 1-chloro-4-(triethoxysilyl)- Silane, (4-chlorophenyl)triethoxy- EINECS 244-533-9 CAS 21700-74-3

Purity 97%+In StockPharmaceutical Standards
CAS No.21700-74-3
Molecular FormulaC12H25ClO3Si
Molecular Weight280.86 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

21700-74-3 (4-Chlorophenyl)triethoxysilane Benzene, 1-chloro-4-(triethoxysilyl)- Silane, (4-chlorophenyl)triethoxy- EINECS 244-533-9 CAS 21700-74-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 21700-74-3 (4-Chlorophenyl)triethoxysilane Benzene, 1-chloro-4-(triethoxysilyl)- Silane, (4-chlorophenyl)triethoxy- EINECS 244-533-9.

CATO supplies 21700-74-3 (4-Chlorophenyl)triethoxysilane Benzene, 1-chloro-4-(triethoxysilyl)- Silane, (4-chlorophenyl)triethoxy- EINECS 244-533-9 (CAS 21700-74-3), a certified reference material (molecular formula C12H25ClO3Si, MW 280.86 g/mol) for analytical method development and quality control.

Based on its molecular formula C12H25ClO3Si, 21700-74-3 (4-Chlorophenyl)triethoxysilane Benzene, 1-chloro-4-(triethoxysilyl)- Silane, (4-chlorophenyl)triethoxy- EINECS 244-533-9 contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 280.86 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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), 21700-74-3 (4-Chlorophenyl)triethoxysilane Benzene, 1-chloro-4-(triethoxysilyl)- Silane, (4-chlorophenyl)triethoxy- EINECS 244-533-9 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 FormulaC12H25ClO3Si
Molecular Weight280.86 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityHygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)1963
Halogen ContentCl-containing

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