7GD5283XIX 15945-07-0 2,4,5-Trichlorobenzenesulfonyl chloride Benzenesulfonyl chloride, 2,4,5-trichloro- 2,4,5-Trichlorobenzenesulphonyl chloride EINECS 240-079-0 NSC 26958 UNII-7GD5283XIX CAS 15945-07-0

Purity 97%+In StockPharmaceutical Standards
CAS No.15945-07-0
Molecular FormulaC6H2Cl4O2S
Molecular Weight279.96 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7GD5283XIX 15945-07-0 2,4,5-Trichlorobenzenesulfonyl chloride Benzenesulfonyl chloride, 2,4,5-trichloro- 2,4,5-Trichlorobenzenesulphonyl chloride EINECS 240-079-0 NSC 26958 UNII-7GD5283XIX CAS 15945-07-0 chemical structure

Description

The occurrence of 7GD5283XIX 15945-07-0 2,4,5-Trichlorobenzenesulfonyl chloride Benzenesulfonyl chloride, 2,4,5-trichloro- 2,4,5-Trichlorobenzenesulphonyl chloride EINECS 240-079-0 NSC 26958 UNII-7GD5283XIX is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 7GD5283XIX 15945-07-0 2,4,5-Trichlorobenzenesulfonyl chloride Benzenesulfonyl chloride, 2,4,5-trichloro- 2,4,5-Trichlorobenzenesulphonyl chloride EINECS 240-079-0 NSC 26958 UNII-7GD5283XIX (CAS 15945-07-0), a certified reference material (molecular formula C6H2Cl4O2S, MW 279.96 g/mol) for analytical method development and quality control.

Based on its molecular formula C6H2Cl4O2S, 7GD5283XIX 15945-07-0 2,4,5-Trichlorobenzenesulfonyl chloride Benzenesulfonyl chloride, 2,4,5-trichloro- 2,4,5-Trichlorobenzenesulphonyl chloride EINECS 240-079-0 NSC 26958 UNII-7GD5283XIX contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 279.96 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.

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), 7GD5283XIX 15945-07-0 2,4,5-Trichlorobenzenesulfonyl chloride Benzenesulfonyl chloride, 2,4,5-trichloro- 2,4,5-Trichlorobenzenesulphonyl chloride EINECS 240-079-0 NSC 26958 UNII-7GD5283XIX 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 FormulaC6H2Cl4O2S
Molecular Weight279.96 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; 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.)1961
Halogen ContentCl-containing
Sulfur Atoms1

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