3-[(2,2,3,3-tetrafluoropropoxy)methyl]benzene-1-sulfonyl chloride CAS 1156719-22-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1156719-22-0
Molecular FormulaC10H9ClF4O3S
Molecular Weight320.69 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-[(2,2,3,3-tetrafluoropropoxy)methyl]benzene-1-sulfonyl chloride CAS 1156719-22-0 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 3-[(2,2,3,3-tetrafluoropropoxy)methyl]benzene-1-sulfonyl chloride.

CATO supplies 3-[(2,2,3,3-tetrafluoropropoxy)methyl]benzene-1-sulfonyl chloride (CAS 1156719-22-0), a certified reference material (molecular formula C10H9ClF4O3S, MW 320.69 g/mol) for analytical method development and quality control.

Structurally, 3-[(2,2,3,3-tetrafluoropropoxy)methyl]benzene-1-sulfonyl chloride (C10H9ClF4O3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 320.69 g/mol, it falls into the moderately-high-molecular-weight range. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC10H9ClF4O3S
Molecular Weight320.69 g/mol
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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentF/Cl-containing
Sulfur Atoms1

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