2,4-Difluoro-3-nitrophenol CAS 1803809-58-6
| CAS No. | 1803809-58-6 |
| Molecular Formula | C6H3F2NO3 |
| Molecular Weight | 175.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,4-Difluoro-3-nitrophenol is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2,4-Difluoro-3-nitrophenol (CAS 1803809-58-6), a certified reference material (molecular formula C6H3F2NO3, MW 175.09 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H3F2NO3, 2,4-Difluoro-3-nitrophenol contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 175.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 2,4-Difluoro-3-nitrophenol 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 | C6H3F2NO3 |
| Molecular Weight | 175.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoro Standards
- 2,3-Difluoro-5-nitrophenol (CAS 1119455-04-7)
- 2,4-Difluoro-5-nitrophenol (CAS 113512-57-5)
- 2,5-Difluoro-4-nitrophenol (CAS 120103-18-6)
- 2,3-Difluoro-4-nitrophenol (CAS 123173-60-4)
- 2,6-Difluoro-3-nitrophenol (CAS 1393179-72-0)
- 3,5-Difluoro-4-nitrophenol (CAS 147808-41-1)
- 3,5-Difluoro-2-nitrophenol (CAS 151414-46-9)
- 2,5-Difluoro-3-nitrophenol (CAS 1807175-96-7)
Recommended Standards
- 4,6-Difluoro-2-nitropyridin-3-amine (CAS 1935325-25-9)
- 2,3-Difluoro-6-Nitrophenol (CAS 82419-26-9)
- 2,4-Difluoro-6-nitrophenol (CAS 364-31-8)
- 2,4-Difluoro-6-nitroso-1,3-benzenediol (CAS 851128-76-2)
- Thiazole-2,4-diamine hydrochloride (CAS 72792-54-2)
- 4-[1-(4-fluorophenyl)-1-(4-hydroxyphenyl)ethyl]phenol (CAS 741-35-5)
- 6,7-Dihydroimidazo[1,2-a]pyrazin-8(5H)-one (CAS 740082-70-6)
- 3-(tert-Butoxy)-2-methyl-3-oxopropanoic acid (CAS 37472-52-9)
- N-(2-Hydroxyethyl)-N-methylformamide (CAS 1590-50-7)
- 4-(2,3-Difluorobenzoyl)isoquinoline (CAS 1187166-65-9)
- 1-(1-Methyl-1H-indazol-5-yl)ethanamine (CAS 1159511-35-9)
- 1,4-Dimethylpiperidin-4-amine (CAS 887571-12-2)
- 4-Hexen-1-ol (CAS 6126-50-7)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788679)
Why CATO?
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