4-Amino-3-chloro-5-nitrobenzoic acid CAS 37902-01-5

Purity 97%+In StockPharmaceutical Standards
CAS No.37902-01-5
Molecular FormulaC7H5ClN2O4
Molecular Weight216.58 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Amino-3-chloro-5-nitrobenzoic acid CAS 37902-01-5 chemical structure

Description

High-purity 4-Amino-3-chloro-5-nitrobenzoic acid (CAS 37902-01-5) pharmaceutical standards reference standard. Molecular formula: C7H5ClN2O4. Molecular weight: 216.58 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC7H5ClN2O4
Molecular Weight216.58 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.)1967
Halogen ContentCl-containing
Nitrogen Atoms2

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