4-Chloro-7-nitro-2,1,3-benzothiadiazole CAS 2207-29-6

Purity 95%In StockPharmaceutical Standards
CAS No.2207-29-6
Molecular FormulaC6H2ClN3O2S
Molecular Weight215.62 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-7-nitro-2,1,3-benzothiadiazole CAS 2207-29-6 chemical structure

Description

The occurrence of 4-Chloro-7-nitro-2,1,3-benzothiadiazole is closely related to an amide group, 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.

4-Chloro-7-nitro-2,1,3-benzothiadiazole (CAS 2207-29-6) is a high-purity analytical reference standard with the molecular formula C6H2ClN3O2S and a molecular weight of 215.62 g/mol.

Structurally, 4-Chloro-7-nitro-2,1,3-benzothiadiazole (C6H2ClN3O2S) contains an amide group, 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 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 215.62 g/mol, it falls into the medium-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.

CATO manufactures 4-Chloro-7-nitro-2,1,3-benzothiadiazole 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 FormulaC6H2ClN3O2S
Molecular Weight215.62 g/mol
Purity95%
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms1

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