4-(2,2-difluoroethoxy)-3-nitrobenzoic acid CAS 1178286-57-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1178286-57-1 |
| Molecular Formula | C9H7F2NO5 |
| Molecular Weight | 247.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(2,2-difluoroethoxy)-3-nitrobenzoic acid (CAS 1178286-57-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H7F2NO5. Molecular weight: 247.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H7F2NO5 |
| Molecular Weight | 247.15 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 |
| 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.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related difluoroethoxy Standards
- 4-(2,2-difluoroethoxy)-3,5-dimethoxybenzaldehyde (CAS 501699-83-8)
- (1e)-1-[4-(2,2-difluoroethoxy)-3-methoxyphenyl]ethanone oxime (CAS 1216325-61-9)
- 3-(3-(2,2-Difluoroethoxy)-4-nitro-1H-pyrazol-1-yl)propan-1-amine (CAS 1855945-09-3)
- 2-(2,2-Difluoroethoxy)benzyl bromide (CAS 1179229-29-8)
- 4-(2,2-Difluoroethoxy)benzyl bromide (CAS 1184195-23-0)
- 2-(2,2-difluoroethoxy)-5-methanesulfonylaniline (CAS 1556789-81-1)
- 3-(2,2-Difluoroethoxy)-2-naphthoic acid (CAS 1183017-57-3)
- 4-(2,2-Difluoroethoxy)-2-trifluoromethylphenylamine (CAS 1242458-44-1)
Recommended Standards
- (2-Bromophenyl)(2-methoxyethyl)sulfane (CAS 117341-27-2)
- 4-(Difluoromethoxy)-3-methoxy-2-nitrobenzaldehyde (CAS 1209553-60-5)
- Methyl 3-(difluoromethoxy)-4-nitrobenzoate (CAS 1157849-32-5)
- 3-Bromophenyl cyclohexyl ketone (CAS 898769-06-7)
- Ethyl 5-(3-methoxyphenyl)-1,3,4-thiadiazole-2-carboxylate (CAS 1986908-09-1)
- 7-Methoxybenzofuran (CAS 7168-85-6)
- Quizalofop-P-Tefuryl (CAS 119738-06-6)
- 3-Amino-4-(4-bromophenyl)-1-methylazetidin-2-one (CAS 1291490-66-8)
- 2-(m-Tolyl)-5-(trifluoromethyl)-1H-benzo[d]imidazole (CAS 1224442-29-8)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
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