2-Formyl-6-nitrobenzoic acid CAS 18584-63-9
| CAS No. | 18584-63-9 |
| Molecular Formula | C8H5NO5 |
| Molecular Weight | 195.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 2-Formyl-6-nitrobenzoic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 195.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-Formyl-6-nitrobenzoic acid (CAS 18584-63-9) is a high-purity analytical reference standard with the molecular formula C8H5NO5 and a molecular weight of 195.13 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Formyl-6-nitrobenzoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H5NO5 |
| Molecular Weight | 195.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
Related Formyl Standards
- 3-Formyl-4-nitrobenzoic acid (CAS 1092931-93-5)
- 5-Formyl-2-nitrobenzoic acid (CAS 1289007-91-5)
- 2-Formyl-3-nitrobenzoic acid (CAS 161851-52-1)
- 2-Formyl-5-nitrobenzoic acid (CAS 7464-91-7)
- 4-Formyl-3-nitrobenzoic acid (CAS 604000-99-9)
- Methyl 5-formyl-2-methoxynicotinate (CAS 1256787-78-6)
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Recommended Standards
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- 1154913-96-8 Methyl 2-{[chloro(phenyl)acetyl]amino}benzoate MFCD13681439 (CAS 1154913-96-8)
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