2-Fluoro-3-methyl-5-nitrobenzonitrile CAS 1638269-41-6
| CAS No. | 1638269-41-6 |
| Molecular Formula | C8H5FN2O2 |
| Molecular Weight | 180.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 2-Fluoro-3-methyl-5-nitrobenzonitrile is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 180.14 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-Fluoro-3-methyl-5-nitrobenzonitrile (CAS 1638269-41-6), molecular formula C8H5FN2O2 and molecular weight 180.14 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-Fluoro-3-methyl-5-nitrobenzonitrile 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 | C8H5FN2O2 |
| Molecular Weight | 180.14 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 DMSO, DMF, methanol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluoro Standards
- 2-(2-Fluoro-5-nitrophenyl)acetonitrile (CAS 1000339-92-3)
- 6-Fluoro-4-nitroindole (CAS 1000340-83-9)
- 7-Fluoro-1H-indazole-6-carboxylic acid (CAS 101495-02-7)
- 4-fluoro-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid (CAS 1016241-77-2)
- 3-fluoro-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid (CAS 1016241-78-3)
- 5-Fluoro-1H-indazole-7-carboxylic acid (CAS 1038916-13-0)
- 2-(3-Fluoro-2-nitrophenyl)acetonitrile (CAS 105003-88-1)
- 6-Fluoro-2-nitrobenzyl cyanide (CAS 105003-93-8)
Recommended Standards
- 6-Fluoro-1H-pyrrolo[3,2-b]pyridine-2-carboxylic acid (CAS 1629177-07-6)
- 6-Fluoro-1H-indazole-7-carboxylic acid (CAS 1638764-09-6)
- 6-Fluoro-5-nitro-1H-indole (CAS 1609131-18-1)
- 2-Fluoro-4-methyl-5-nitrobenzonitrile (CAS 1695920-54-7)
- [2-amino-2-(4-methylphenyl)ethyl]dimethylamine (CAS 927994-69-2)
- 3,4-Dihydro-2,2-dimethyl-2H-naphtho[1,2-b]pyran (CAS 16274-33-2)
- 2,3,4-Trifluoro-n-methylbenzenesulfonamide (CAS 1097815-45-6)
- 6-Bromo-4-fluoro-2,3-dihydro-1H-inden-1-amine (CAS 1247720-50-8)
- (4-(1H-pyrrole-1-carboxamido)phenyl)boronic acid (CAS 1704081-88-8)
- PDINO (CAS 1558023-86-1)
- 3,5-dibromo-4-fluoropyridine (CAS 1214384-54-9)
- 5-Methoxy-2-phenylbenzoic acid (CAS 92254-27-8)
- 1-(Ethylsulfonyl)-1,2,5,6-tetrahydropyridine-3-carboxylic acid (CAS 1373247-20-1)
- D-Lys16-Tirzepatide (CAS CATO-CPTD788918)
Why CATO?
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