2-Fluoro-4-nitrobenzamide CAS 350-32-3
| CAS No. | 350-32-3 |
| Molecular Formula | C7H5FN2O3 |
| Molecular Weight | 184.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 184.12 g/mol gives 2-Fluoro-4-nitrobenzamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Fluoro-4-nitrobenzamide (CAS 350-32-3), molecular formula C7H5FN2O3 and molecular weight 184.12 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system, 2-Fluoro-4-nitrobenzamide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 184.12 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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-Fluoro-4-nitrobenzamide 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 Formula | C7H5FN2O3 |
| Molecular Weight | 184.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store 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 |
| Stability | May 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 Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluoro Standards
- 4-Fluoro-2-nitrobenzamide (CAS 106754-80-7)
- 3-Fluoro-5-nitrobenzamide (CAS 1208075-03-9)
- N-[(2-fluoro-5-nitrophenyl)methylidene]hydroxylamine (CAS 1309606-41-4)
- 2-Fluoro-5-nitrobenzamide (CAS 136146-82-2)
- 2-Fluoro-3-nitrobenzamide (CAS 1369880-10-3)
- 1-(6-Fluoro-4-nitropyridin-2-yl)ethan-1-one (CAS 1393530-03-4)
- 1-(5-Fluoro-3-nitropyridin-2-yl)ethan-1-one (CAS 1432754-46-5)
- 2-Fluoro-6-nitrobenzamide (CAS 148857-97-0)
Recommended Standards
- 2-(trifluoromethyl)-1H-imidazole-5-carboxylic acid (CAS 78016-98-5)
- 3-Fluoro-4-nitrobenzamide (CAS 3556-52-3)
- 3-Fluorophthalic acid (CAS 1583-67-1)
- 3-Fluoro-5-formyl-4-hydroxybenzoic acid (CAS 2166833-12-9)
- Ethyl 1-methyl-3-phenyl-1H-pyrazole-5-carboxylate (CAS 10250-63-2)
- 2-((2-Phenyl-1H-indol-3-yl)thio)acetonitrile (CAS 61021-30-5)
- 7-Methoxy-3,4-dihydronaphthalen-1-yl trifluoromethanesulfonate (CAS 724707-85-1)
- tert-Butyl 2-amino-7,8-dihydropyrido[3,2-d]pyrimidine-5(6H)-carboxylate (CAS 1421312-14-2)
- 2-Bromo-1-methyl-1H-imidazo[4,5-c]pyridine (CAS 1554289-01-8)
- 3,5-Dibromo-1-(cyclopropylmethyl)-1H-1,2,4-triazole (CAS 1240571-94-1)
- 4,8-Dibromo-2-(trifluoromethyl)quinoline (CAS 587885-93-6)
- Tetrabenazine Impurity C49 (CAS 1381929-92-5)
- Folic Acid Impurity 14 (CAS 4033-27-6)
- Semaglutide Impurity 146 (CAS 2645421-68-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com