4-Fluoro-2-nitro-1-(4-nitrophenoxy)benzene CAS 1285932-98-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1285932-98-0 |
| Molecular Formula | C12H7FN2O5 |
| Molecular Weight | 278.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Fluoro-2-nitro-1-(4-nitrophenoxy)benzene (CAS 1285932-98-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H7FN2O5. Molecular weight: 278.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H7FN2O5 |
| Molecular Weight | 278.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluoro Standards
- 4-Fluoro-2-nitro-1-(3-nitrophenoxy)benzene (CAS 1881321-38-5)
- N-(5-Fluoro-2-oxo-2,3-dihydropyrimidin-4-yl)-4-nitrobenzamide (CAS 10357-10-5)
- 2-(4-Fluoro-3-nitrophenylsulfonamido)acetic acid (CAS 1041573-13-0)
- 3-Fluoro-4,9-dimethoxy-7-methyl-5H-furo[3,2-g]chromen-5-one (CAS 114340-20-4)
- 5-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-benzo[b]thiophene (CAS 958451-93-9)
- 2-(3-(2-Fluoro-4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)acetic acid (CAS 1225134-66-6)
- 2-[3-(4-fluoro-2-methoxyphenyl)-6-oxo-1,6-dihydropyridazin-1-yl]acetic acid (CAS 1239731-56-6)
- (2-(4-Fluoro-3-(trifluoromethyl)phenyl)tetrahydro-2H-pyran-3-yl)methanol (CAS 1555653-27-4)
Recommended Standards
- tert-butyl 4-bromo-3-methylpiperidine-1-carboxylate (CAS 1281712-14-8)
- tert-Butyl (4-bromocyclohexyl)carbamate (CAS 1353963-71-9)
- tert-Butyl 4-bromo-2-methylpiperidine-1-carboxylate (CAS 1281576-23-5)
- 2-(4-Bromo-3,5-dimethyl-1h-pyrazol-1-yl)-N-methylacetamide (CAS 1205135-49-4)
- N1-Ethyl-N1-(2-iodobenzyl)ethane-1,2-diamine (CAS 1353976-82-5)
- 2-Hydroxy-?4-?methylbenzenesulfonic acid ammonium salt (CAS 79093-71-3)
- (2S,4R)-1-((R)-2-Acetamido-3-((6-(2-((S)-4-(4-chlorophenyl)-2,3,9-trimethyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepin-6-yl)acetamido)hexyl)thio)-3-methylbutanoyl)-4-hydroxy-N-(4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide (CAS 2098836-45-2)
- 90317-56-9 5-butylcyclopenta-1,3-diene DTXSID90335974 (CAS 90317-56-9)
- (S)-2-(2-Aminoacetamido)-3-(3,4-dihydroxyphenyl)propanoic acid (CAS 37181-61-6)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
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 13829788188 / jacky.chen@cato-chem.com