4-Chloro-3-hydroxy-5-nitrobenzoic acid CAS 1290117-25-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1290117-25-7
Molecular FormulaC7H4ClNO5
Molecular Weight217.56 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-3-hydroxy-5-nitrobenzoic acid CAS 1290117-25-7 chemical structure

Description

4-Chloro-3-hydroxy-5-nitrobenzoic acid (CAS 1290117-25-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H4ClNO5. Molecular weight: 217.56 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC7H4ClNO5
Molecular Weight217.56 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
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
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentCl-containing
Nitrogen Atoms1

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