2-Nitro-4-(trifluoromethyl)benzenesulfonyl chloride 2-nitro-4-(trifluoromethyl)benzenesulphonyl chloride 2-nitro-4-(trifluoromethyl)benzenesulfonylchloride 2-nitro-4(trifluoromethyl)benzene sulfonyl chloride 837-95-6 CAS 837-95-6

Purity 97%+In StockPharmaceutical Standards
CAS No.837-95-6
Molecular FormulaC7H9ClF3NO4S
Molecular Weight295.66 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Nitro-4-(trifluoromethyl)benzenesulfonyl chloride 2-nitro-4-(trifluoromethyl)benzenesulphonyl chloride 2-nitro-4-(trifluoromethyl)benzenesulfonylchloride 2-nitro-4(trifluoromethyl)benzene sulfonyl chloride 837-95-6 CAS 837-95-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 295.66 g/mol gives 2-Nitro-4-(trifluoromethyl)benzenesulfonyl chloride 2-nitro-4-(trifluoromethyl)benzenesulphonyl chloride 2-nitro-4-(trifluoromethyl)benzenesulfonylchloride 2-nitro-4(trifluoromethyl)benzene sulfonyl chloride 837-95-6 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Nitro-4-(trifluoromethyl)benzenesulfonyl chloride 2-nitro-4-(trifluoromethyl)benzenesulphonyl chloride 2-nitro-4-(trifluoromethyl)benzenesulfonylchloride 2-nitro-4(trifluoromethyl)benzene sulfonyl chloride 837-95-6 (CAS 837-95-6), molecular formula C7H9ClF3NO4S and molecular weight 295.66 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 2-Nitro-4-(trifluoromethyl)benzenesulfonyl chloride 2-nitro-4-(trifluoromethyl)benzenesulphonyl chloride 2-nitro-4-(trifluoromethyl)benzenesulfonylchloride 2-nitro-4(trifluoromethyl)benzene sulfonyl chloride 837-95-6 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 295.66 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 2-Nitro-4-(trifluoromethyl)benzenesulfonyl chloride 2-nitro-4-(trifluoromethyl)benzenesulphonyl chloride 2-nitro-4-(trifluoromethyl)benzenesulfonylchloride 2-nitro-4(trifluoromethyl)benzene sulfonyl chloride 837-95-6 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC7H9ClF3NO4S
Molecular Weight295.66 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1957
Halogen ContentF/Cl-containing
Nitrogen Atoms1
Sulfur Atoms1

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