3,7-Dichloro-5-nitro-1H-indazole CAS 74209-23-7

Purity 97%+In StockPharmaceutical Standards
CAS No.74209-23-7
Molecular FormulaC7H3Cl2N3O2
Molecular Weight232.02 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,7-Dichloro-5-nitro-1H-indazole CAS 74209-23-7 chemical structure

Description

3,7-Dichloro-5-nitro-1H-indazole (CAS 74209-23-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H3Cl2N3O2. Molecular weight: 232.02 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC7H3Cl2N3O2
Molecular Weight232.02 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
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.)1978
Halogen ContentCl-containing
Nitrogen Atoms3

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