2-Amino-3,4,5,6-tetrafluorobenzoic acid CAS 1765-42-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1765-42-0
Molecular FormulaC7H3F4NO2
Molecular Weight209.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Amino-3,4,5,6-tetrafluorobenzoic acid CAS 1765-42-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 209.10 g/mol gives 2-Amino-3,4,5,6-tetrafluorobenzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Amino-3,4,5,6-tetrafluorobenzoic acid (CAS 1765-42-0) is a high-purity analytical reference standard with the molecular formula C7H3F4NO2 and a molecular weight of 209.10 g/mol.

Structurally, 2-Amino-3,4,5,6-tetrafluorobenzoic acid (C7H3F4NO2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 209.10 g/mol, it falls into the medium-molecular-weight range. 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-Amino-3,4,5,6-tetrafluorobenzoic acid 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 FormulaC7H3F4NO2
Molecular Weight209.10 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 tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentF-containing
Nitrogen Atoms1

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