6-chloranyl-2,3-dihydro-1,4-benzodioxine-7-sulfonyl chloride 6-chloro-2,3-dihydro-1,4-benzodioxin-7-sulfonyl chloride 889939-46-2 A843027 CAS 889939-46-2

Purity 97%+In StockPharmaceutical Standards
CAS No.889939-46-2
Molecular FormulaC8H6Cl2O4S
Molecular Weight269.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-chloranyl-2,3-dihydro-1,4-benzodioxine-7-sulfonyl chloride 6-chloro-2,3-dihydro-1,4-benzodioxin-7-sulfonyl chloride 889939-46-2 A843027 CAS 889939-46-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 269.10 g/mol gives 6-chloranyl-2,3-dihydro-1,4-benzodioxine-7-sulfonyl chloride 6-chloro-2,3-dihydro-1,4-benzodioxin-7-sulfonyl chloride 889939-46-2 A843027 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 6-chloranyl-2,3-dihydro-1,4-benzodioxine-7-sulfonyl chloride 6-chloro-2,3-dihydro-1,4-benzodioxin-7-sulfonyl chloride 889939-46-2 A843027 (CAS 889939-46-2), a certified reference material (molecular formula C8H6Cl2O4S, MW 269.10 g/mol) for analytical method development and quality control.

Structurally, 6-chloranyl-2,3-dihydro-1,4-benzodioxine-7-sulfonyl chloride 6-chloro-2,3-dihydro-1,4-benzodioxin-7-sulfonyl chloride 889939-46-2 A843027 (C8H6Cl2O4S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 269.10 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), 6-chloranyl-2,3-dihydro-1,4-benzodioxine-7-sulfonyl chloride 6-chloro-2,3-dihydro-1,4-benzodioxin-7-sulfonyl chloride 889939-46-2 A843027 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 FormulaC8H6Cl2O4S
Molecular Weight269.10 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
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.)1987
Halogen ContentCl-containing
Sulfur Atoms1

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